UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                            Washington, D.C.  20549

                                    Form 13F

                              Form 13F COVER PAGE

Report for the Calendar Year or Quarter Ended: March 31, 2013

Check here if Amendment [  ]; Amendment Number:
This Amendment (Check only one.): [  ] is a restatement.
                                  [  ] adds new holdings entries.

Institutional Investment Manager Filing this Report:

Name:    GLG Partners LP
Address: 1 Curzon Street
         London, England (UK)  W1J 5HB

13F File Number:  028-10979

The institutional investment manager filing this report and the person by whom
it is signed hereby represent that the person signing the report is authorized
to submit it, that all information contained herein is true, correct and
complete, and that it is understood that all required items, statements,
schedules, lists, and tables, are considered integral parts of this form.

Person Signing this Report on Behalf of Reporting Manager:

Name:      Michelle Robyn Grew
Title:     Global Head of Compliance & Regulatory
Phone:     44-20-7016-7000

Signature, Place, and Date of Signing:

  /s/ Michelle Robyn Grew     London, England, UK     May 15, 2013

Report Type (Check only one.):

[  ]         13F HOLDINGS REPORT.

[  ]         13F NOTICE.

[ X]         13F COMBINATION REPORT.

List of Other Managers Reporting for this Manager:

Form 13F File Number          Name

028-13070                     GLG Inc.



                              FORM 13F SUMMARY PAGE

Report Summary:

Number of Other Included Managers:         0

Form 13F Information Table Entry Total:    265

Form 13F Information Table Value Total:    $2,665,157 (thousands)

List of Other Included Managers:

Provide a numbered list of the name(s) and Form 13F file number(s) of all
institutional managers with respect to which this report is filed, other
than the manager filing this report.

NONE



                                    
                                                     FORM 13F INFORMATION TABLE
                                                             VALUE  SHARES/ SH/ PUT/ INVSTMT  OTHER            VOTING AUTHORITY
NAME OF ISSUER                 TITLE OF CLASS   CUSIP     (x$1000)  PRN AMT PRN CALL DSCRETN MANAGERS         SOLE   SHARED     NONE
------------------------------ ---------------- --------- -------- -------- --- ---- ------- ------------ -------- -------- --------
ABBOTT LABS                    COM              002824100       51     1437 SHR      DEFINED                  1437        0        0
ABBVIE INC                     COM              00287Y109    31931   783016 SHR      DEFINED                783016        0        0
ABERCROMBIE & FITCH CO         CL A             002896207     2668    57757 SHR      DEFINED                 57757        0        0
ACTAVIS INC                    COM              00507K103     2226    24165 SHR      DEFINED                 24165        0        0
ADVANCE AUTO PARTS INC         COM              00751Y106     8386   101470 SHR      DEFINED                101470        0        0
ADVANCE AUTO PARTS INC         PUT              00751Y956     4215    51000 SHR PUT  DEFINED                 51000        0        0
AETNA INC NEW                  COM              00817Y108     5480   107192 SHR      DEFINED                107192        0        0
AFFILIATED MANAGERS GROUP      NOTE 3.950% 8/1  008252AL2     1865  1500000 PRN      DEFINED               1500000        0        0
AFFORDABLE RESIDENTIAL CMNTY   NOTE 7.500% 8/1  00828UAB9     4750  4000000 PRN      DEFINED               4000000        0        0
AGILENT TECHNOLOGIES INC       COM              00846U101     4883   116336 SHR      DEFINED                116336        0        0
ALLEGHENY TECHNOLOGIES INC     NOTE 4.250% 6/0  01741RAD4     1076  1000000 PRN      DEFINED               1000000        0        0
ALON USA PARTNERS LP           UT LTDPART INT   02052T109      519    19500 SHR      DEFINED                 19500        0        0
AMARIN CORP PLC                SPONS ADR NEW    023111206      490    66130 SHR      DEFINED                 66130        0        0
AMAZON COM INC                 COM              023135106     9342    35054 SHR      DEFINED                 35054        0        0
AMERICAN EXPRESS CO            COM              025816109    18893   280063 SHR      DEFINED                280063        0        0
AMERICAN INTL GROUP INC        COM NEW          026874784     2135    55000 SHR      DEFINED                 55000        0        0
AMERICAN WTR WKS CO INC NEW    COM              030420103    13616   328575 SHR      DEFINED                328575        0        0
AMPHENOL CORP NEW              CL A             032095101     1443    19327 SHR      DEFINED                 19327        0        0
ANADARKO PETE CORP             COM              032511107    11023   126047 SHR      DEFINED                126047        0        0
APACHE CORP                    PFD CONV SER D   037411808     4417    99155 SHR      DEFINED                 99155        0        0
APPLE INC                      CALL             037833900    24256    54800 SHR CALL DEFINED                 54800        0        0
APPLE INC                      COM              037833100     7601    17173 SHR      DEFINED                 17173        0        0
APPLE INC                      PUT              037833950    84232   190300 SHR PUT  DEFINED                190300        0        0
ARCELORMITTAL SA LUXEMBOURG    MAND CV NT 16    L0302D178     4190   200000 SHR      DEFINED                200000        0        0
ARCELORMITTAL SA LUXEMBOURG    NOTE 5.000% 5/1  03938LAK0     9270  9000000 PRN      DEFINED               9000000        0        0
ARCHER DANIELS MIDLAND CO      NOTE 0.875% 2/1  039483AW2     4252  4200000 PRN      DEFINED               4200000        0        0
ARM HLDGS PLC                  CALL             042068906    25964   612800 SHR CALL DEFINED                612800        0        0
ARM HLDGS PLC                  PUT              042068956    30252   714000 SHR PUT  DEFINED                714000        0        0
ASHLAND INC NEW                COM              044209104     3519    47364 SHR      DEFINED                 47364        0        0
AT&T INC                       PUT              00206R952    80480  2193500 SHR PUT  DEFINED               2193500        0        0
ATLANTICUS HLDGS CORP          COM              04914Y102      233    63611 SHR      DEFINED                 63611        0        0
BANK OF AMERICA CORPORATION    COM              060505104     4234   347594 SHR      DEFINED                347594        0        0
BARD C R INC                   COM              067383109      144     1429 SHR      DEFINED                  1429        0        0
BARRICK GOLD CORP              COM              067901108      221     7529 SHR      DEFINED                  7529        0        0
BERKSHIRE HATHAWAY INC DEL     CL B NEW         084670702     2084    20000 SHR      DEFINED                 20000        0        0
BEST BUY INC                   COM              086516101     3937   177732 SHR      DEFINED                177732        0        0
BIOMARIN PHARMACEUTICAL INC    NOTE 1.875% 4/2  09061GAD3    41875 13500000 PRN      DEFINED              13500000        0        0
BLUE WOLF MONGOLIA HOLDINGS    *W EXP 07/20/201 G11962118      100   250000 SHR      DEFINED                250000        0        0
BLUE WOLF MONGOLIA HOLDINGS    SHS              G11962100     2498   250000 SHR      DEFINED                250000        0        0
BOEING CO                      COM              097023105     1702    19827 SHR      DEFINED                 19827        0        0
BRE PROPERTIES INC             CALL             05564E906     4576    94000 SHR CALL DEFINED                 94000        0        0
BRE PROPERTIES INC             CL A             05564E106     3238    66518 SHR      DEFINED                 66518        0        0
BROADCOM CORP                  CL A             111320107     6229   179665 SHR      DEFINED                179665        0        0
BUNGE LIMITED                  COM              G16962105     3614    48944 SHR      DEFINED                 48944        0        0
CAMERON INTERNATIONAL CORP     COM              13342B105     7530   115488 SHR      DEFINED                115488        0        0
CAPITAL ONE FINL CORP          COM              14040H105    18509   336837 SHR      DEFINED                336837        0        0
CARNIVAL CORP                  CALL             143658900    13795   402200 SHR CALL DEFINED                402200        0        0
CARNIVAL CORP                  PAIRED CTF       143658300     7743   225740 SHR      DEFINED                225740        0        0
CEMEX SAB DE CV                NOTE 3.250% 3/1  151290BB8    13431 10150000 PRN      DEFINED              10150000        0        0
CEMEX SAB DE CV                NOTE 3.750% 3/1  151290BC6    16879 12455000 PRN      DEFINED              12455000        0        0
CEMEX SAB DE CV                NOTE 4.875% 3/1  151290AV5     3850  3125000 PRN      DEFINED               3125000        0        0
CENTRAL EUROPEAN MEDIA         NOTE 5.000%11/1  153443AH9    24850 25785000 PRN      DEFINED              25785000        0        0
CF INDS HLDGS INC              COM              125269100      789     4145 SHR      DEFINED                  4145        0        0
CHENIERE ENERGY INC            COM NEW          16411R208    15918   568519 SHR      DEFINED                568519        0        0
CHINA LODGING GROUP LTD        SPONSORED ADR    16949N109      205    12500 SHR      DEFINED                 12500        0        0
CIGNA CORPORATION              COM              125509109     3926    62953 SHR      DEFINED                 62953        0        0
CIS ACQUISITION LTD            UNIT 99/99/9999  G21490506     2024   200000 SHR      DEFINED                200000        0        0
CITIGROUP INC                  *W EXP 01/04/201 172967226     1711  3381640 SHR      DEFINED               3381640        0        0
CITIGROUP INC                  *W EXP 10/28/201 172967234      375  5000000 SHR      DEFINED               5000000        0        0
CITIGROUP INC                  CALL             172967904    20430   461800 SHR CALL DEFINED                461800        0        0
CITIGROUP INC                  COM NEW          172967424    35423   800694 SHR      DEFINED                800694        0        0
CITRIX SYS INC                 COM              177376100     5166    71597 SHR      DEFINED                 71597        0        0
COBALT INTL ENERGY INC         NOTE 2.625%12/0  19075FAA4    15079 13500000 PRN      DEFINED              13500000        0        0
COGNIZANT TECHNOLOGY SOLUTIO   CL A             192446102       55      713 SHR      DEFINED                   713        0        0
COLGATE PALMOLIVE CO           PUT              194162953    10174    86200 SHR PUT  DEFINED                 86200        0        0
COMPUCREDIT HLDGS CORP         NOTE 5.875%11/3  20478NAD2    12196 29388000 PRN      DEFINED              29388000        0        0
CONCUR TECHNOLOGIES INC        COM              206708109     2417    35207 SHR      DEFINED                 35207        0        0
COVANTA HLDG CORP              NOTE 3.250% 6/0  22282EAC6     6222  4800000 PRN      DEFINED               4800000        0        0
CREDICORP LTD                  COM              G2519Y108      430     2589 SHR      DEFINED                  2589        0        0
CUBIST PHARMACEUTICALS INC     NOTE 2.500%11/0  229678AD9    23060 13500000 PRN      DEFINED              13500000        0        0
D R HORTON INC                 NOTE 2.000% 5/1  23331ABB4    28275 15000000 PRN      DEFINED              15000000        0        0
DAVITA HEALTHCARE PARTNERS I   COM              23918K108     5402    45556 SHR      DEFINED                 45556        0        0
DELL INC                       COM              24702R101      423    29529 SHR      DEFINED                 29529        0        0
DEVELOPERS DIVERSIFIED RLTY    NOTE 1.750%11/1  251591AX1    28545 24000000 PRN      DEFINED              24000000        0        0
DIAMOND FOODS INC              CALL             252603905     1895   112400 SHR CALL DEFINED                112400        0        0
DICKS SPORTING GOODS INC       COM              253393102     3173    67090 SHR      DEFINED                 67090        0        0
DISCOVER FINL SVCS             COM              254709108    43196   963335 SHR      DEFINED                963335        0        0
DISNEY WALT CO                 COM DISNEY       254687106     9476   166829 SHR      DEFINED                166829        0        0
DOLLAR GEN CORP NEW            COM              256677105     1769    34973 SHR      DEFINED                 34973        0        0
DRYSHIPS INC.                  NOTE 5.000%12/0  262498AB4    18237 21000000 PRN      DEFINED              21000000        0        0
E M C CORP MASS                NOTE 1.750%12/0  268648AM4     3736  2500000 PRN      DEFINED               2500000        0        0
EBAY INC                       COM              278642103    24599   453697 SHR      DEFINED                453697        0        0
EDWARDS LIFESCIENCES CORP      COM              28176E108        6       78 SHR      DEFINED                    78        0        0
ELAN PLC                       ADR              284131208    31547  2673513 SHR      DEFINED               2673513        0        0
ELECTRONIC ARTS INC            NOTE 0.750% 7/1  285512AA7     6691  6900000 PRN      DEFINED               6900000        0        0
ENDO HEALTH SOLUTIONS INC      COM              29264F205     2455    79815 SHR      DEFINED                 79815        0        0
ENERGIZER HLDGS INC            COM              29266R108     1018    10209 SHR      DEFINED                 10209        0        0
ENERGY TRANSFER EQUITY L P     COM UT LTD PTN   29273V100     3102    53048 SHR      DEFINED                 53048        0        0
ENTERPRISE PRODS PARTNERS L    COM              293792107     5971    99031 SHR      DEFINED                 99031        0        0
EQUIFAX INC                    COM              294429105    24770   430103 SHR      DEFINED                430103        0        0
EXPRESS SCRIPTS HLDG CO        COM              30219G108    13079   226869 SHR      DEFINED                226869        0        0
FACEBOOK INC                   CL A             30303M102    64383  2516934 SHR      DEFINED               2516934        0        0
FACEBOOK INC                   PUT              30303M952    20093   785500 SHR PUT  DEFINED                785500        0        0
FEDEX CORP                     COM              31428X106    13872   141266 SHR      DEFINED                141266        0        0
FIDELITY NATIONAL FINANCIAL    NOTE 4.250% 8/1  31620RAE5     6756  5000000 PRN      DEFINED               5000000        0        0
FOCUS MEDIA HLDG LTD           SPONSORED ADR    34415V109    10446   389646 SHR      DEFINED                389646        0        0
FORD MTR CO DEL                COM PAR $0.01    345370860     6581   500488 SHR      DEFINED                500488        0        0
FRESH MKT INC                  COM              35804H106      347     8112 SHR      DEFINED                  8112        0        0
FUSION-IO INC                  COM              36112J107     2380   145407 SHR      DEFINED                145407        0        0
GENERAL MTRS CO                COM              37045V100     2996   107678 SHR      DEFINED                107678        0        0
GENWORTH FINL INC              COM CL A         37247D106        2      182 SHR      DEFINED                   182        0        0
GILEAD SCIENCES INC            COM              375558103     3020    61712 SHR      DEFINED                 61712        0        0
GLOBAL EAGLE ENTMT INC         COM              37951D102     4844   494300 SHR      DEFINED                494300        0        0
GNC HLDGS INC                  COM CL A         36191G107     1901    48393 SHR      DEFINED                 48393        0        0
GOLDCORP INC NEW               NOTE 2.000% 8/0  380956AB8     8996  8620000 PRN      DEFINED               8620000        0        0
GOLDEN STAR RES LTD CDA        DEBT 5.000% 6/0  38119TAE4    21735 18000000 PRN      DEFINED              18000000        0        0
GOODRICH PETE CORP             COM NEW          382410405     2714   173421 SHR      DEFINED                173421        0        0
GOODRICH PETE CORP             NOTE 5.000%10/0  382410AC2     4975  5000000 PRN      DEFINED               5000000        0        0
GOOGLE INC                     CALL             38259P908    37558    47300 SHR CALL DEFINED                 47300        0        0
GRAN TIERRA ENERGY INC         COM              38500T101     7354  1259996 SHR      DEFINED               1259996        0        0
GRIFOLS S A                    SP ADR REP B NVT 398438408    42732  1473021 SHR      DEFINED               1473021        0        0
GT ADVANCED TECHNOLOGIES INC   NOTE 3.000%10/0  36191UAA4     2717  3500000 PRN      DEFINED               3500000        0        0
HALLIBURTON CO                 COM              406216101     7944   196591 SHR      DEFINED                196591        0        0
HANWHA SOLARONE CO LTD         SPONSORED ADR    41135V103      472   512617 SHR      DEFINED                512617        0        0
HEALTH CARE REIT INC           NOTE 3.000%12/0  42217KAR7     4494  3400000 PRN      DEFINED               3400000        0        0
HEINZ H J CO                   COM              423074103     9082   125661 SHR      DEFINED                125661        0        0
HESS CORP                      COM              42809H107     2954    41245 SHR      DEFINED                 41245        0        0
HOLOGIC INC                    COM              436440101      329    14557 SHR      DEFINED                 14557        0        0
HOLOGIC INC                    FRNT 2.000%12/1  436440AB7     6025  5000000 PRN      DEFINED               5000000        0        0
HOME DEPOT INC                 COM              437076102     5820    83412 SHR      DEFINED                 83412        0        0
HORIZON PHARMA INC             COM              44047T109      100    36848 SHR      DEFINED                 36848        0        0
HOSPIRA INC                    COM              441060100      863    26288 SHR      DEFINED                 26288        0        0
HUMANA INC                     CALL             444859902     9710   140500 SHR CALL DEFINED                140500        0        0
HUMANA INC                     COM              444859102      346     5007 SHR      DEFINED                  5007        0        0
HUNT J B TRANS SVCS INC        COM              445658107      269     3615 SHR      DEFINED                  3615        0        0
HUNTSMAN CORP                  COM              447011107      395    21239 SHR      DEFINED                 21239        0        0
HYDE PK ACQUISITION CORP II    COM              448640102     2575   250000 SHR      DEFINED                250000        0        0
ILLUMINA INC                   COM              452327109      138     2566 SHR      DEFINED                  2566        0        0
INFOSYS LTD                    SPONSORED ADR    456788108      278     5152 SHR      DEFINED                  5152        0        0
INTEL CORP                     PUT              458140950   121051  5540100 SHR PUT  DEFINED               5540100        0        0
INTEL CORP                     SDCV 2.950%12/1  458140AD2     7070  6670000 PRN      DEFINED               6670000        0        0
INTEL CORP                     SDCV 3.250% 8/0  458140AF7    26456 21970000 PRN      DEFINED              21970000        0        0
INTERMUNE INC                  NOTE 2.500% 9/1  45884XAE3     4181  5000000 PRN      DEFINED               5000000        0        0
INTERNATIONAL BUSINESS MACHS   COM              459200101        0        1 SHR      DEFINED                     1        0        0
INTERNATIONAL GAME TECHNOLOG   NOTE 3.250% 5/0  459902AQ5     6640  6165000 PRN      DEFINED               6165000        0        0
IRIDIUM COMMUNICATIONS INC     COM              46269C102       60    10000 SHR      DEFINED                 10000        0        0
JA SOLAR HOLDINGS CO LTD       NOTE 4.500% 5/1  466090AA5     8445  8650000 PRN      DEFINED               8650000        0        0
JAMES RIVER COAL CO            NOTE 3.125% 3/1  470355AH1      675  3000000 PRN      DEFINED               3000000        0        0
JAMES RIVER COAL CO            NOTE 4.500%12/0  470355AF5     4729 14115000 PRN      DEFINED              14115000        0        0
JINKOSOLAR HLDG CO LTD         NOTE 4.000% 5/1  47759TAA8    11180 17960000 PRN      DEFINED              17960000        0        0
JOY GLOBAL INC                 COM              481165108      283     4747 SHR      DEFINED                  4747        0        0
KRAFT FOODS GROUP INC          COM              50076Q106        9      165 SHR      DEFINED                   165        0        0
L-3 COMMUNICATIONS CORP        DEBT 3.000% 8/0  502413AW7     2162  2135000 PRN      DEFINED               2135000        0        0
LAS VEGAS SANDS CORP           COM              517834107     1966    34884 SHR      DEFINED                 34884        0        0
LIBERTY MEDIA CORP             DEB 3.500% 1/1   530715AN1    13250 25000000 PRN      DEFINED              25000000        0        0
LIBERTY MEDIA CORP NEW         DEB 3.125% 3/3   530718AF2    34280 21000000 PRN      DEFINED              21000000        0        0
LIFEPOINT HOSPITALS INC        NOTE 3.500% 5/1  53219LAH2     4342  4000000 PRN      DEFINED               4000000        0        0
LINEAR TECHNOLOGY CORP         NOTE 3.000% 5/0  535678AC0     7861  7355000 PRN      DEFINED               7355000        0        0
LULULEMON ATHLETICA INC        COM              550021109     1975    31681 SHR      DEFINED                 31681        0        0
LYONDELLBASELL INDUSTRIES N    SHS - A -        N53745100     1364    21551 SHR      DEFINED                 21551        0        0
MANCHESTER UTD PLC NEW         ORD CL A         G5784H106    17429  1040534 SHR      DEFINED               1040534        0        0
MARATHON OIL CORP              COM              565849106     2628    77943 SHR      DEFINED                 77943        0        0
MARVELL TECHNOLOGY GROUP LTD   ORD              G5876H105      952    90000 SHR      DEFINED                 90000        0        0
MASTEC INC                     COM              576323109     1937    66450 SHR      DEFINED                 66450        0        0
MCCORMICK & CO INC             COM NON VTG      579780206     8971   121972 SHR      DEFINED                121972        0        0
MEAD JOHNSON NUTRITION CO      COM              582839106      123     1583 SHR      DEFINED                  1583        0        0
MEDIVATION INC                 COM              58501N101      549    11729 SHR      DEFINED                 11729        0        0
MEDTRONIC INC                  NOTE 1.625% 4/1  585055AM8    31850 31840000 PRN      DEFINED              31840000        0        0
MELCO CROWN ENTMT LTD          ADR              585464100     2262    96913 SHR      DEFINED                 96913        0        0
MERCK & CO INC NEW             COM              58933Y105     1328    30033 SHR      DEFINED                 30033        0        0
METHANEX CORP                  COM              59151K108     1882    46322 SHR      DEFINED                 46322        0        0
MGM RESORTS INTERNATIONAL      COM              552953101      440    33446 SHR      DEFINED                 33446        0        0
MGM RESORTS INTERNATIONAL      NOTE 4.250% 4/1  55303QAE0     8211  7580000 PRN      DEFINED               7580000        0        0
MICROCHIP TECHNOLOGY INC       SDCV 2.125%12/1  595017AB0     3626  2550000 PRN      DEFINED               2550000        0        0
MICROSOFT CORP                 CALL             594918904    87778  3068100 SHR CALL DEFINED               3068100        0        0
MOLSON COORS BREWING CO        NOTE 2.500% 7/3  60871RAA8    13596 13170000 PRN      DEFINED              13170000        0        0
MOLYCORP INC DEL               NOTE 3.250% 6/1  608753AA7     6275 10100000 PRN      DEFINED              10100000        0        0
MOLYCORP INC DEL               NOTE 5.500% 2/0  608753AH2     1391  1500000 PRN      DEFINED               1500000        0        0
MOLYCORP INC DEL               NOTE 6.000% 9/0  608753AF6     9940 14000000 PRN      DEFINED              14000000        0        0
MONDELEZ INTL INC              CL A             609207105       15      497 SHR      DEFINED                   497        0        0
MONRO MUFFLER BRAKE INC        COM              610236101     2323    58498 SHR      DEFINED                 58498        0        0
MYLAN INC                      COM              628530107     1472    50856 SHR      DEFINED                 50856        0        0
NABORS INDUSTRIES LTD          SHS              G6359F103      971    59894 SHR      DEFINED                 59894        0        0
NATIONAL OILWELL VARCO INC     COM              637071101     1462    20663 SHR      DEFINED                 20663        0        0
NCR CORP NEW                   COM              62886E108     2955   107220 SHR      DEFINED                107220        0        0
NETAPP INC                     COM              64110D104      672    19661 SHR      DEFINED                 19661        0        0
NETAPP INC                     NOTE 1.750% 6/0  64110DAB0    14439 13250000 PRN      DEFINED              13250000        0        0
NEWMONT MINING CORP            NOTE 1.625% 7/1  651639AJ5    12303 10000000 PRN      DEFINED              10000000        0        0
NEWS CORP                      CL A             65248E104     3545   116142 SHR      DEFINED                116142        0        0
NORDSON CORP                   COM              655663102     2188    33183 SHR      DEFINED                 33183        0        0
NVIDIA CORP                    COM              67066G104     2695   210191 SHR      DEFINED                210191        0        0
O REILLY AUTOMOTIVE INC NEW    COM              67103H107     4104    40024 SHR      DEFINED                 40024        0        0
OASIS PETE INC NEW             COM              674215108     2504    65764 SHR      DEFINED                 65764        0        0
OCEAN RIG UDW INC              SHS              Y64354205     1792   111219 SHR      DEFINED                111219        0        0
ODYSSEY MARINE EXPLORATION I   COM              676118102     1180   361955 SHR      DEFINED                361955        0        0
PALO ALTO NETWORKS INC         COM              697435105    20789   367293 SHR      DEFINED                367293        0        0
PENNEY J C INC                 COM              708160106     1209    80000 SHR      DEFINED                 80000        0        0
PFIZER INC                     COM              717081103    13996   484952 SHR      DEFINED                484952        0        0
PHILIP MORRIS INTL INC         COM              718172109      220     2370 SHR      DEFINED                  2370        0        0
PITNEY BOWES INC               CALL             724479900     1486   100000 SHR CALL DEFINED                100000        0        0
PLAINS EXPL& PRODTN CO         COM              726505100     8869   186839 SHR      DEFINED                186839        0        0
PPG INDS INC                   COM              693506107     8548    63821 SHR      DEFINED                 63821        0        0
PRICELINE COM INC              COM NEW          741503403      978     1422 SHR      DEFINED                  1422        0        0
PRICELINE COM INC              DEBT 1.000% 3/1  741503AQ9     8393  7610000 PRN      DEFINED               7610000        0        0
PROLOGIS                       NOTE 3.250% 3/1  74340XAT8    10968  9500000 PRN      DEFINED               9500000        0        0
PROMOTORA DE INFORMACIONES S   ADR CL A SHS     74343G204      139   126562 SHR      DEFINED                126562        0        0
PROMOTORA DE INFORMACIONES S   ADR CL B CONV    74343G303      231   187500 SHR      DEFINED                187500        0        0
PROTHENA CORP PLC              SHS              G72800108      311    46522 SHR      DEFINED                  7407        0        0
PVH CORP                       COM              693656100      599     5614 SHR      DEFINED                  5614        0        0
QIAGEN NV                      REG SHS          N72482107    13971   662766 SHR      DEFINED                662766        0        0
QLIK TECHNOLOGIES INC          COM              74733T105    21468   831119 SHR      DEFINED                831119        0        0
QUALCOMM INC                   COM              747525103    47854   714774 SHR      DEFINED                714774        0        0
RADIAN GROUP INC               NOTE 3.000%11/1  750236AK7    10274  8500000 PRN      DEFINED               8500000        0        0
REALOGY HLDGS CORP             COM              75605Y106      946    19378 SHR      DEFINED                 19378        0        0
RED HAT INC                    COM              756577102     5846   115634 SHR      DEFINED                115634        0        0
RENESOLA LTD                   SPONS ADS        75971T103      110    79994 SHR      DEFINED                 79994        0        0
SAFEWAY INC                    COM NEW          786514208      205     7793 SHR      DEFINED                  7793        0        0
SALESFORCE COM INC             COM              79466L302     5970    33383 SHR      DEFINED                 33383        0        0
SANDISK CORP                   NOTE 1.500% 8/1  80004CAD3     8726  6770000 PRN      DEFINED               6770000        0        0
SEADRILL LIMITED               SHS              G7945E105     5816   160234 SHR      DEFINED                160234        0        0
SELECT SECTOR SPDR TR          SBI CONS DISCR   81369Y407      464     8758 SHR      DEFINED                  8758        0        0
SELECT SECTOR SPDR TR          SBI INT-INDS     81369Y704      936    22424 SHR      DEFINED                 22424        0        0
SELECT SECTOR SPDR TR          SBI INT-UTILS    81369Y886     1557    39839 SHR      DEFINED                 39839        0        0
SERVICENOW INC                 COM              81762P102    37157  1026439 SHR      DEFINED               1026439        0        0
SHIP FINANCE INTERNATIONAL L   NOTE 3.250% 2/0  G81075AE6     4090  4000000 PRN      DEFINED               4000000        0        0
SINA CORP                      ORD              G81477104      223     4591 SHR      DEFINED                  4591        0        0
SOLARFUN POWER HOLDINGS CO L   NOTE 3.500% 1/1  83415UAB4    23419 26021000 PRN      DEFINED              26021000        0        0
SOUTHWESTERN ENERGY CO         COM              845467109      373    10000 SHR      DEFINED                 10000        0        0
SPLUNK INC                     COM              848637104    61642  1539896 SHR      DEFINED               1539896        0        0
SPLUNK INC                     PUT              848637954    13494   337100 SHR PUT  DEFINED                337100        0        0
ST JUDE MED INC                COM              790849103      215     5320 SHR      DEFINED                  5320        0        0
STARBUCKS CORP                 COM              855244109     7572   132937 SHR      DEFINED                132937        0        0
STARWOOD PPTY TR INC           NOTE 4.550% 3/0  85571BAA3     3308  3000000 PRN      DEFINED               3000000        0        0
SYMANTEC CORP                  NOTE 1.000% 6/1  871503AF5    24013 18600000 PRN      DEFINED              18600000        0        0
TAIWAN SEMICONDUCTOR MFG LTD   CALL             874039900     7414   431300 SHR CALL DEFINED                431300        0        0
TAIWAN SEMICONDUCTOR MFG LTD   SPONSORED ADR    874039100    52733  3067628 SHR      DEFINED               3067628        0        0
TARGET CORP                    COM              87612E106      236     3445 SHR      DEFINED                  3445        0        0
TATA MTRS LTD                  SPONSORED ADR    876568502      176     7190 SHR      DEFINED                  7190        0        0
TEVA PHARMACEUTICAL INDS LTD   ADR              881624209    11162   281296 SHR      DEFINED                281296        0        0
THE ADT CORPORATION            COM              00101J106      364     7429 SHR      DEFINED                  7429        0        0
THERAVANCE INC                 NOTE 2.125% 1/1  88338TAB0     2194  2000000 PRN      DEFINED               2000000        0        0
THERMO FISHER SCIENTIFIC INC   COM              883556102     1224    16001 SHR      DEFINED                 16001        0        0
TRACTOR SUPPLY CO              COM              892356106     1155    11090 SHR      DEFINED                 11090        0        0
TRANSOCEAN LTD                 REG SHS          H8817H100     6957   133892 SHR      DEFINED                133892        0        0
TRINA SOLAR LIMITED            NOTE 4.000% 7/1  89628EAA2     9358  9500000 PRN      DEFINED               9500000        0        0
TRIO MERGER CORP               COM              896697109     5045   500000 SHR      DEFINED                500000        0        0
TRONOX LTD                     CALL             Q9235V901     1611    81300 SHR CALL DEFINED                 81300        0        0
TYCO INTERNATIONAL LTD         CALL             H89128904     2048    64000 SHR CALL DEFINED                 64000        0        0
UAL CORP                       NOTE 6.000%10/1  902549AJ3    27919  7500000 PRN      DEFINED               7500000        0        0
ULTA SALON COSMETCS & FRAG I   COM              90384S303     1974    24326 SHR      DEFINED                 24326        0        0
UNITED RENTALS INC             COM              911363109      968    17614 SHR      DEFINED                 17614        0        0
UNITED STATES STL CORP NEW     NOTE 4.000% 5/1  912909AE8    12462 11955000 PRN      DEFINED              11955000        0        0
UNIVERSAL DISPLAY CORP         COM              91347P105    19427   661004 SHR      DEFINED                661004        0        0
USEC INC                       NOTE 3.000%10/0  90333EAC2     4276 11000000 PRN      DEFINED              11000000        0        0
VALERO ENERGY CORP NEW         COM              91913Y100      520    11422 SHR      DEFINED                 11422        0        0
VECTOR GROUP LTD               DBCV 6/1         92240MAL2     1922  1800000 PRN      DEFINED               1800000        0        0
VERTEX PHARMACEUTICALS INC     COM              92532F100        3       63 SHR      DEFINED                    63        0        0
VIRGIN MEDIA INC               COM              92769L101    26950   550327 SHR      DEFINED                550327        0        0
VISA INC                       COM CL A         92826C839    46683   274863 SHR      DEFINED                274863        0        0
VISTEON CORP                   COM NEW          92839U206     1558    26997 SHR      DEFINED                 26997        0        0
VMWARE INC                     CL A COM         928563402    33013   418520 SHR      DEFINED                418520        0        0
VOLCANO CORPORATION            NOTE 1.750%12/0  928645AB6     8377  8500000 PRN      DEFINED               8500000        0        0
WALGREEN CO                    COM              931422109    58099  1218518 SHR      DEFINED               1218518        0        0
WALTER ENERGY INC              CALL             93317Q905      895    31400 SHR CALL DEFINED                 31400        0        0
WARNER CHILCOTT PLC IRELAND    SHS A            G94368100    26773  1975849 SHR      DEFINED               1975849        0        0
WELLS FARGO & CO NEW           CALL             949746901    34471   931900 SHR CALL DEFINED                931900        0        0
WELLS FARGO & CO NEW           COM              949746101    16592   448554 SHR      DEFINED                448554        0        0
WESTPORT INNOVATIONS INC       COM NEW          960908309      973    32985 SHR      DEFINED                 32985        0        0
WHIRLPOOL CORP                 COM              963320106     1572    13269 SHR      DEFINED                 13269        0        0
WHOLE FOODS MKT INC            COM              966837106     9087   104745 SHR      DEFINED                104745        0        0
WINDSTREAM CORP                COM              97381W104      914   115000 SHR      DEFINED                115000        0        0
WORKDAY INC                    CL A             98138H101     9618   156056 SHR      DEFINED                156056        0        0
XILINX INC                     NOTE 2.625% 6/1  983919AF8    11091  7780000 PRN      DEFINED               7780000        0        0
YUM BRANDS INC                 COM              988498101      430     5970 SHR      DEFINED                  5970        0        0
ZIONS BANCORPORATION           *W EXP 05/22/202 989701115      903   198360 SHR      DEFINED                198360        0        0