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:         Trellus Management Company, LLC
              -----------------------------------
Address:      350 Madison Avenue, 9th Floor
              -----------------------------------
              New York, NY 10017
              -----------------------------------

Form 13F File Number: 028-10974

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:    James Scaplen
       ----------------------------------
Title:   Chief Financial Officer
       ----------------------------------
Phone:   212-389-8805
       ----------------------------------

Signature, Place, and Date of Signing:

     /s/ James Scaplen               New York, NY             May 15, 2013
---------------------------    ------------------------   --------------------
         [Signature]                [City, State]                [Date]

Report Type (Check only one.):

[X]  13F HOLDINGS REPORT. (Check here if all holdings of this reporting manager
     are reported in this report.)

[ ]  13F NOTICE. (Check here if no holdings reported are in this report, and
     all holdings are reported by other reporting manager(s).)

[ ]  13F COMBINATION REPORT. (Check here if a portion of the holdings for this
     reporting manager are reported in this report and a portion are reported by
     other reporting manager(s).)






                              FORM 13F SUMMARY PAGE


Report Summary:


Number of Other Included Managers:               0
                                                 -----------------
Form 13F Information Table Entry Total:          102
                                                 -----------------
Form 13F Information Table Value Total:          76835
                                                 -----------------
                                                 (thousands)



List of Other Included Managers:

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


NONE






                                                    FORM 13F INFORMATION TABLE

     COLUMN 1         COLUMN 2     COLUMN 3    COLUMN 4           COLUMN 5           COLUMN 6     COLUMN 7           COLUMN 8
                      TITLE OF                  VALUE     SHRS OR      SH/   PUT/   INVESTMENT     OTHER         VOTING AUTHORITY
  NAME OF ISSUER       CLASS        CUSIP     (X$1000)    PRN AMT      PRN   CALL   DISCRETION    MANAGERS     SOLE     SHARED NONE
-------------------- ------------ ---------- ----------- ------------ ------ ----- ------------ ----------- ----------- ------ -----
                                                                                              
                     ACACIA TCH
ACACIA RESH CORP     COM           003881307      5,515      182,800    SH             SOLE                    182,800      0     0
------------------------------------------------------------------------------------------------------------------------------------
ACADIA
PHARMACEUTICALS INC  COM           004225108        109       13,700    SH             SOLE                     13,700      0     0
------------------------------------------------------------------------------------------------------------------------------------
ACTIVE POWER INC     COM NEW       00504W308        172       37,428    SH             SOLE                     37,428      0     0
------------------------------------------------------------------------------------------------------------------------------------
AG MTG INVT TR INC   COM           001228105        313       12,280    SH             SOLE                     12,280      0     0
------------------------------------------------------------------------------------------------------------------------------------
                     SPONSORED
ALCATEL-LUCENT       ADR           013904305        299      225,000    SH             SOLE                    225,000      0     0
------------------------------------------------------------------------------------------------------------------------------------
ALLEGHENY
TECHNOLOGIES INC     COM           01741R102        519       16,355    SH             SOLE                     16,355      0     0
------------------------------------------------------------------------------------------------------------------------------------
ALTERA CORP          COM           021441100      1,064       30,000    SH             SOLE                     30,000      0     0
------------------------------------------------------------------------------------------------------------------------------------
ALTISOURCE
RESIDENTIAL CORP     CL B          02153W100        585       29,238    SH             SOLE                     29,238      0     0
------------------------------------------------------------------------------------------------------------------------------------
AMERICAN WTR WKS
CO INC NEW           COM           030420103      2,138       51,600    SH             SOLE                     51,600      0     0
------------------------------------------------------------------------------------------------------------------------------------
ANTARES PHARMA INC   COM           036642106        122       34,181    SH             SOLE                     34,181      0     0
------------------------------------------------------------------------------------------------------------------------------------
APOLLO COML REAL
EST FIN INC          COM           03762U105        829       47,123    SH             SOLE                     47,123      0     0
------------------------------------------------------------------------------------------------------------------------------------
APPLE INC            COM           037833100        664        1,500    SH             SOLE                      1,500      0     0
------------------------------------------------------------------------------------------------------------------------------------
ARCELORMITTAL SA     NY
LUXEMBOURG           REGISTRY SH   03938L104        489       37,565    SH             SOLE                     37,565      0     0
------------------------------------------------------------------------------------------------------------------------------------
BLACK DIAMOND INC    COM           09202G101      1,621      177,900    SH             SOLE                    177,900      0     0
------------------------------------------------------------------------------------------------------------------------------------
BLACKSTONE GROUP L P COM UNIT LTD  09253U108        457       23,100    SH             SOLE                     23,100      0     0
------------------------------------------------------------------------------------------------------------------------------------
BOARDWALK PIPELINE   UT LTD
PARTNERS             PARTNER       096627104        481       16,400    SH             SOLE                     16,400      0     0
------------------------------------------------------------------------------------------------------------------------------------
BOULDER BRANDS INC   COM           101405108      2,167      241,000    SH             SOLE                    241,000      0     0
------------------------------------------------------------------------------------------------------------------------------------
                     SPONSORED
BP PLC               ADR           055622104      1,779       42,000    SH             SOLE                     42,000      0     0
------------------------------------------------------------------------------------------------------------------------------------
CALLIDUS
SOFTWARE INC         COM           13123E500        274       60,000    SH             SOLE                     60,000      0     0
------------------------------------------------------------------------------------------------------------------------------------
CANADIAN NATL RY CO  COM           136375102        421        4,200    SH             SOLE                      4,200      0     0
------------------------------------------------------------------------------------------------------------------------------------
CASEYS GEN
STORES INC           COM           147528103        583       10,000    SH             SOLE                     10,000      0     0
------------------------------------------------------------------------------------------------------------------------------------
CATERPILLAR INC DEL  COM           149123101        987       11,349    SH             SOLE                     11,349      0     0
------------------------------------------------------------------------------------------------------------------------------------
CF INDS HLDGS INC    COM           125269100        677        3,554    SH             SOLE                      3,554      0     0
------------------------------------------------------------------------------------------------------------------------------------
CLEAN HARBORS INC    COM           184496107        871       15,000    SH             SOLE                     15,000      0     0
------------------------------------------------------------------------------------------------------------------------------------
COBALT INTL
ENERGY INC           COM           19075F106      1,176       41,700    SH             SOLE                     41,700      0     0
------------------------------------------------------------------------------------------------------------------------------------
CORRECTIONS CORP
AMER NEW             COM NEW       22025Y407      1,172       30,000    SH             SOLE                     30,000      0     0
------------------------------------------------------------------------------------------------------------------------------------
CYTORI
THERAPEUTICS INC     COM           23283K105        101       40,140    SH             SOLE                     40,140      0     0
------------------------------------------------------------------------------------------------------------------------------------
D R HORTON INC       COM           23331A109        751       30,913    SH             SOLE                     30,913      0     0
------------------------------------------------------------------------------------------------------------------------------------
DEMANDWARE INC       COM           24802Y105        887       35,000    SH             SOLE                     35,000      0     0
------------------------------------------------------------------------------------------------------------------------------------
DERMA SCIENCES INC   COM PAR $.01  249827502        127       10,500    SH             SOLE                     10,500      0     0
------------------------------------------------------------------------------------------------------------------------------------
DIANA SHIPPING INC   COM           Y2066G104      1,119      105,000    SH   PUT       SOLE                    105,000      0     0
------------------------------------------------------------------------------------------------------------------------------------
DOCUMENT SEC SYS INC COM           25614T101         23       10,000    SH             SOLE                     10,000      0     0
------------------------------------------------------------------------------------------------------------------------------------
DYAX CORP            COM           26746E103         71       16,200    SH             SOLE                     16,200      0     0
------------------------------------------------------------------------------------------------------------------------------------
ENERGY XXI
(BERMUDA) LTD        USD UNRS SHS  G10082140      1,026       37,700    SH             SOLE                     37,700      0     0
------------------------------------------------------------------------------------------------------------------------------------
EV ENERGY
PARTNERS LP          COM UNITS     26926V107      1,019       18,678    SH             SOLE                     18,678      0     0
------------------------------------------------------------------------------------------------------------------------------------
EXELON CORP          COM           30161N101        690       20,000    SH             SOLE                     20,000      0     0
------------------------------------------------------------------------------------------------------------------------------------
FLUOR CORP NEW       COM           343412102        498        7,509    SH             SOLE                      7,509      0     0
------------------------------------------------------------------------------------------------------------------------------------
GENOMIC HEALTH INC   COM           37244C101        636       22,502    SH             SOLE                     22,502      0     0
------------------------------------------------------------------------------------------------------------------------------------
GENWORTH FINL INC    COM CL A      37247D106        429       42,900    SH             SOLE                     42,900      0     0
------------------------------------------------------------------------------------------------------------------------------------
GOLAR LNG LTD
BERMUDA              SHS           G9456A100      1,535       41,500    SH             SOLE                     41,500      0     0
------------------------------------------------------------------------------------------------------------------------------------
GRAFTECH INTL LTD    COM           384313102        461       60,000    SH             SOLE                     60,000      0     0
------------------------------------------------------------------------------------------------------------------------------------
HANSEN MEDICAL INC   COM           411307101        875      435,481    SH             SOLE                    435,481      0     0
------------------------------------------------------------------------------------------------------------------------------------
INTEGRATED DEVICE
TECHNOLOGY           COM           458118106        598       80,000    SH             SOLE                     80,000      0     0
------------------------------------------------------------------------------------------------------------------------------------
INTERMOLECULAR INC   COM           45882D109        168       16,500    SH             SOLE                     16,500      0     0
------------------------------------------------------------------------------------------------------------------------------------
INTL PAPER CO        COM           460146103        410        8,800    SH             SOLE                      8,800      0     0
------------------------------------------------------------------------------------------------------------------------------------
ISHARES SILVER TRUST ISHARES       46428Q109        886       32,300    SH             SOLE                     32,300      0     0
------------------------------------------------------------------------------------------------------------------------------------









     COLUMN 1         COLUMN 2     COLUMN 3    COLUMN 4           COLUMN 5           COLUMN 6     COLUMN 7           COLUMN 8
                      TITLE OF                  VALUE     SHRS OR      SH/   PUT/   INVESTMENT     OTHER         VOTING AUTHORITY
  NAME OF ISSUER       CLASS        CUSIP     (X$1000)    PRN AMT      PRN   CALL   DISCRETION    MANAGERS     SOLE     SHARED NONE
-------------------- ------------ ---------- ----------- ------------ ------ ----- ------------ ----------- ----------- ------ -----
                                                                                              

                     BARCLYS
ISHARES TR           20+ YR        464287432        412        3,500    SH             SOLE                      3,500      0     0
------------------------------------------------------------------------------------------------------------------------------------
                     DJ HOME
ISHARES TR           CONSTN        464288752        277       11,600    SH             SOLE                     11,600      0     0
------------------------------------------------------------------------------------------------------------------------------------
                     DJ US
ISHARES TR           REAL EST      464287739        174        2,500    SH   PUT       SOLE                      2,500      0     0
------------------------------------------------------------------------------------------------------------------------------------
                     MSCI
ISHARES TR           EAFE INDEX    464287465        436        7,400    SH             SOLE                      7,400      0     0
------------------------------------------------------------------------------------------------------------------------------------
                     MSCI
ISHARES TR           EMERG MKT     464287234      1,480       34,600    SH             SOLE                     34,600      0     0
------------------------------------------------------------------------------------------------------------------------------------
JOES JEANS INC       COM           47777N101        375      220,400    SH             SOLE                    220,400      0     0
------------------------------------------------------------------------------------------------------------------------------------
JPMORGAN CHASE & CO  COM           46625H100        551       11,600    SH             SOLE                     11,600      0     0
------------------------------------------------------------------------------------------------------------------------------------
JUNIPER NETWORKS INC COM           48203R104        649       35,000    SH             SOLE                     35,000      0     0
------------------------------------------------------------------------------------------------------------------------------------
KINDER MORGAN        UT LTD
ENERGY PARTNER       PARTNER       494550106        511        5,688    SH             SOLE                      5,688      0     0
------------------------------------------------------------------------------------------------------------------------------------
KINDER MORGAN
INC DEL              COM           49456B101      1,563       40,400    SH             SOLE                     40,400      0     0
------------------------------------------------------------------------------------------------------------------------------------
KKR FINL HLDGS LLC   COM           48248A306      1,115      100,750    SH             SOLE                    100,750      0     0
------------------------------------------------------------------------------------------------------------------------------------
LAS VEGAS SANDS CORP COM           517834107      1,127       20,000    SH   PUT       SOLE                     20,000      0     0
------------------------------------------------------------------------------------------------------------------------------------
LEXINGTON
REALTY TRUST         COM           529043101        825       69,950    SH             SOLE                     69,950      0     0
------------------------------------------------------------------------------------------------------------------------------------
LOGMEIN INC          COM           54142L109        408       21,226    SH             SOLE                     21,226      0     0
------------------------------------------------------------------------------------------------------------------------------------
MACQUARIE INFRASTR   MEMBERSHIP
CO LLC               INT           55608B105        981       18,150    SH             SOLE                     18,150      0     0
------------------------------------------------------------------------------------------------------------------------------------
MARKWEST ENERGY      UNIT LTD
PARTNERS L P         PARTN         570759100        334        5,500    SH             SOLE                      5,500      0     0
------------------------------------------------------------------------------------------------------------------------------------
MERCK & CO INC NEW   COM           58933Y105        442       10,000    SH             SOLE                     10,000      0     0
------------------------------------------------------------------------------------------------------------------------------------
MERITAGE HOMES CORP  COM           59001A102        296        6,314    SH             SOLE                      6,314      0     0
------------------------------------------------------------------------------------------------------------------------------------
MERRIMACK
PHARMACEUTICALS IN   COM           590328100         67       11,000    SH             SOLE                     11,000      0     0
------------------------------------------------------------------------------------------------------------------------------------
MICROSTRATEGY INC    CL A NEW      594972408      1,377       13,623    SH             SOLE                     13,623      0     0
------------------------------------------------------------------------------------------------------------------------------------
MONDELEZ INTL INC    CL A          609207105        918       30,000    SH             SOLE                     30,000      0     0
------------------------------------------------------------------------------------------------------------------------------------
MULTIBAND CORP       COM NEW       62544X209      2,231      910,500    SH             SOLE                    910,500      0     0
------------------------------------------------------------------------------------------------------------------------------------
NATIONAL OILWELL
VARCO INC            COM           637071101        540        7,632    SH             SOLE                      7,632      0     0
------------------------------------------------------------------------------------------------------------------------------------
NEWMONT MINING CORP  COM           651639106        276        6,600    SH             SOLE                      6,600      0     0
------------------------------------------------------------------------------------------------------------------------------------
NORANDA ALUM
HLDG CORP            COM           65542W107        501      111,584    SH             SOLE                    111,584      0     0
------------------------------------------------------------------------------------------------------------------------------------
NOVADAQ
TECHNOLOGIES INC     COM           66987G102        247       24,900    SH             SOLE                     24,900      0     0
------------------------------------------------------------------------------------------------------------------------------------
NRG ENERGY INC       COM NEW       629377508        530       20,000    SH             SOLE                     20,000      0     0
------------------------------------------------------------------------------------------------------------------------------------
ORMAT
TECHNOLOGIES INC     COM           686688102        237       11,500    SH             SOLE                     11,500      0     0
------------------------------------------------------------------------------------------------------------------------------------
PERKINELMER INC      COM           714046109        471       13,995    SH             SOLE                     13,995      0     0
------------------------------------------------------------------------------------------------------------------------------------
POINTS INTL LTD      COM NEW       730843208      1,600      100,445    SH             SOLE                    100,445      0     0
------------------------------------------------------------------------------------------------------------------------------------
PRECISION
CASTPARTS CORP       COM           740189105        497        2,619    SH             SOLE                      2,619      0     0
------------------------------------------------------------------------------------------------------------------------------------
QUIDEL CORP          COM           74838J101      1,412       59,436    SH             SOLE                     59,436      0     0
------------------------------------------------------------------------------------------------------------------------------------
RENTECH NITROGEN
PARTNERS L           COM UNIT      760113100        538       15,000    SH             SOLE                     15,000      0     0
------------------------------------------------------------------------------------------------------------------------------------
RIVER VY BANCORP     COM           768475105        617       28,680    SH             SOLE                     28,680      0     0
------------------------------------------------------------------------------------------------------------------------------------
SELECT SECTOR        SBI
SPDR TR              INT-ENERGY    81369Y506        214        2,700    SH             SOLE                      2,700      0     0
------------------------------------------------------------------------------------------------------------------------------------
SELECT SECTOR
SPDR TR              SBI INT-INDS  81369Y704        835       20,000    SH             SOLE                     20,000      0     0
------------------------------------------------------------------------------------------------------------------------------------
SHUTTERFLY INC       COM           82568P304        243        5,500    SH             SOLE                      5,500      0     0
------------------------------------------------------------------------------------------------------------------------------------
SILVER STD RES INC   COM           82823L106      1,108      105,000    SH             SOLE                    105,000      0     0
------------------------------------------------------------------------------------------------------------------------------------
SIMPSON
MANUFACTURING CO INC COM           829073105        784       25,616    SH             SOLE                     25,616      0     0
------------------------------------------------------------------------------------------------------------------------------------
SMITHFIELD FOODS INC COM           832248108      1,059       40,000    SH             SOLE                     40,000      0     0
------------------------------------------------------------------------------------------------------------------------------------
SPDR GOLD TRUST      GOLD SHS      78463V107        587        3,800    SH             SOLE                      3,800      0     0
------------------------------------------------------------------------------------------------------------------------------------
SPDR GOLD TRUST      GOLD SHS      78463V107      1,159        7,500    SH   CALL      SOLE                      7,500      0     0
------------------------------------------------------------------------------------------------------------------------------------
                     S&P
SPDR SERIES TRUST    HOMEBUILD     78464A888        301       10,000    SH   PUT       SOLE                     10,000      0     0
------------------------------------------------------------------------------------------------------------------------------------
                     SPONSORED
STATOIL ASA          ADR           85771P102        675       27,400    SH             SOLE                     27,400      0     0
------------------------------------------------------------------------------------------------------------------------------------
TECHE HLDG CO        COM           878330109        592       14,341    SH             SOLE                     14,341      0     0
------------------------------------------------------------------------------------------------------------------------------------
THOR INDS INC        COM           885160101      1,104       30,000    SH             SOLE                     30,000      0     0
------------------------------------------------------------------------------------------------------------------------------------
TOWERSTREAM CORP     COM           892000100        335      150,000    SH             SOLE                    150,000      0     0
------------------------------------------------------------------------------------------------------------------------------------
TRANSOCEAN LTD       REG SHS       H8817H100      1,039       20,000    SH             SOLE                     20,000      0     0
------------------------------------------------------------------------------------------------------------------------------------








     COLUMN 1         COLUMN 2     COLUMN 3    COLUMN 4           COLUMN 5           COLUMN 6     COLUMN 7           COLUMN 8
                      TITLE OF                  VALUE     SHRS OR      SH/   PUT/   INVESTMENT     OTHER         VOTING AUTHORITY
  NAME OF ISSUER       CLASS        CUSIP     (X$1000)    PRN AMT      PRN   CALL   DISCRETION    MANAGERS     SOLE     SHARED NONE
-------------------- ------------ ---------- ----------- ------------ ------ ----- ------------ ----------- ----------- ------ -----
                                                                                              

TURQUOISE HILL
RES LTD              COM           900435108        717      112,686    SH             SOLE                    112,686      0     0
------------------------------------------------------------------------------------------------------------------------------------
UNWIRED PLANET
INC NEW              COM           91531F103        705      317,700    SH             SOLE                    317,700      0     0
------------------------------------------------------------------------------------------------------------------------------------
USA TECHNOLOGIES INC COM NO PAR    90328S500        105       40,000    SH             SOLE                     40,000      0     0
------------------------------------------------------------------------------------------------------------------------------------
VALERO ENERGY
CORP NEW             COM           91913Y100        469       10,300    SH             SOLE                     10,300      0     0
------------------------------------------------------------------------------------------------------------------------------------
VIRNETX HLDG CORP    COM           92823T108         96        5,000    SH   CALL      SOLE                      5,000      0     0
------------------------------------------------------------------------------------------------------------------------------------
WILLIAMS COS INC DEL COM           969457100        937       25,000    SH             SOLE                     25,000      0     0
------------------------------------------------------------------------------------------------------------------------------------
WYNN RESORTS LTD     COM           983134107      1,877       15,000    SH   PUT       SOLE                     15,000      0     0
------------------------------------------------------------------------------------------------------------------------------------
XOMA CORP DEL        COM           98419J107         90       25,800    SH             SOLE                     25,800      0     0
------------------------------------------------------------------------------------------------------------------------------------