UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
Form 13F
Form 13F COVER PAGE
Report for the Calendar Year or Quarter Ended: 3/31/2013
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: Mangrove Partners
Address: 645 Madison Avenue, 14th Floor
New York, New York 10022
Form 13F File Number: 028-15348
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 submission.
Persons Signing this Report on Behalf of Reporting Manager:
Name: Ward T. Dietrich
Title: Chief Operating Officer
Phone: (212) 897-9537
Signature, Place, and Date of Signing:
/s/ Ward T. Dietrich New York, New York 5/15/2013
--------------------------------- --------------------------------- ----------
[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).)
List of Other Managers Reporting for this Manager:
Form 13F SUMMARY PAGE
Report Summary:
Number of Other Included Managers: 0
Form 13F Information Table Entry Total: 40
Form 13F Information Table Value Total: $ 188,854
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(In Thousands)
List of Other Included Managers:
Provide a numbered list of the name(s) and 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
---------------------------- ---------------- --------- -------- ------------------- ---------- -------- ----------------------
VALUE SHRS OR SH/ PUT/ INVESTMENT OTHER VOTING AUTHORITY
NAME OF ISSUER TITLE OF CLASS CUSIP (x$1000) PRN AMT PRN CALL DISCRETION MANAGERS SOLE SHARED NONE
---------------------------- ---------------- --------- -------- ---------- --- ---- ---------- -------- ---------- ------ ----
AMERICAN CAP LTD COM 02503Y103 7,673 525,742 SH SOLE 525,742 0 0
AMERICAN CAP MTG INVT CORP COM 02504A104 2,584 100,000 SH SOLE 100,000 0 0
AMERICAN INTL GROUP INC COM NEW 26874784 7,626 196,441 SH SOLE 196,441 0 0
ANNALY CAP MGMT INC NOTE 4.000% 2/1 035710AA0 6,225 5,000,000 PRN SOLE 5,000,000 0 0
ANWORTH MORTGAGE ASSET CP COM 37347101 2,216 350,100 SH SOLE 350,100 0 0
ARMOUR RESIDENTIAL REIT INC COM 42315101 1,242 190,200 SH SOLE 190,200 0 0
ASTA FDG INC COM 46220109 1,768 184,168 SH SOLE 184,168 0 0
BONANZA CREEK ENERGY INC COM 097793103 2,430 62,829 SH SOLE 62,829 0 0
BRIDGEPOINT ED INC COM 10807M105 5,531 540,690 SH SOLE 540,690 0 0
CELGENE CORP RIGHT 12/31/2030 151020112 4,057 571,431 SH SOLE 571,431 0 0
CHIMERA INVT CORP COM 16934Q109 237 74,400 SH SOLE 74,400 0 0
CYS INVTS INC COM 12673A108 3,769 321,000 SH SOLE 321,000 0 0
DEVRY INC DEL COM 251893103 9,942 313,124 SH SOLE 313,124 0 0
DHT HOLDINGS INC SHS NEW Y2065G121 3,200 669,397 SH SOLE 669,397 0 0
E TRADE FINANCIAL CORP COM NEW 269246401 7,358 686,997 SH SOLE 686,997 0 0
EINSTEIN NOAH REST GROUP INC COM 28257U104 1,595 107,567 SH SOLE 107,567 0 0
FIRST MARBLEHEAD CORP COM 320771108 11,104 10,994,491 SH SOLE 10,994,491 0 0
FORTRESS INVESTMENT GROUP LL CL A 34958B106 7,111 1,111,042 SH SOLE 1,111,042 0 0
GRAVITY CO LTD SPONSORED ADR 38911N107 348 267,496 SH SOLE 267,496 0 0
IRON MTN INC COM 462846106 10,893 300,000 SH CALL SOLE 300,000 0 0
LAMAR ADVERTISING CO CL A 512815101 11,848 243,890 SH SOLE 243,890 0 0
MFA FINANCIAL INC COM 55272X102 1,864 200,000 SH SOLE 200,000 0 0
PENNEY J C INC COM COM 708160106 3,022 200,000 SH SOLE 200,000 0 0
PENNEY J C INC COM COM 708160106 3,022 200,000 SH PUT SOLE 200,000 0 0
RESEARCH FRONTIERS INC COM 760911107 156 42,383 SH SOLE 42,383 0 0
RUSH ENTERPRISES INC CL A 781846209 406 16,848 SH SOLE 16,848 0 0
RUSH ENTERPRISES INC CL B 781846308 6,571 321,170 SH SOLE 321,170 0 0
SALEM COMMUNICATIONS CORP DE CL A 794093104 287 36,139 SH SOLE 36,139 0 0
SAREPTA THERAPEUTICS INC COM 803607100 19,269 521,500 SH CALL SOLE 521,500 0 0
SELECT INCOME REIT COM SH BEN INT 81618T100 7,336 277,335 SH SOLE 277,335 0 0
SIBANYE GOLD LTD SPONSORED ADR 825724206 1,695 300,000 SH SOLE 300,000 0 0
STANLEY FURNITURE CO INC COM NEW 854305208 1,106 249,041 SH SOLE 249,041 0 0
STEEL PARTNERS HLDGS L P LTD PRTRSHIP U 85814R107 5,704 418,819 SH SOLE 418,819 0 0
SUNCOKE ENERGY INC COM 86722A103 6,723 411,675 SH SOLE 411,675 0 0
TECUMSEH PRODS CO CL A 878895200 2,899 332,406 SH SOLE 332,406 0 0
TMS INTL CORP CL A 87261Q103 5,409 409,749 SH SOLE 409,749 0 0
UNI PIXEL INC COM NEW 904572203 5,850 190,880 SH SOLE 190,880 0 0
WESTELL TECHNOLOGIES INC CL A 957541105 2,168 1,078,793 SH SOLE 1,078,793 0 0
WESTPORT INNOVATIONS INC COM NEW 960908309 5,166 175,000 SH PUT SOLE 175,000 0 0
WRIGHT MED GROUP INC RIGHT 03/01/2019 98235T115 1,445 577,919 SH SOLE 577,919 0 0