The Securities and Exchange Commission has not necessarily reviewed the information in this filing and has not determined if it is accurate and complete.
The reader should not assume that the information is accurate and complete.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 13F

FORM 13F INFORMATION TABLE
OMB APPROVAL
OMB Number: 3235-0006
Estimated average burden
hours per response: 23.8
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 MANAGER SOLE SHARED NONE
ACORDA THERAPEUTICS INC COM 00484M106 80,882 3,171,229 SH   SOLE   3,171,229 0 0
ADVANCED ACCELERATOR APPLIC SPONSORED ADS 00790T100 16,959 560,907 SH   SOLE   560,907 0 0
AEGERION PHARMACEUTICALS INC COM 00767E102 8,498 5,703,587 SH   SOLE   5,703,587 0 0
AMERICAN SUPERCONDUCTOR CORP SHS NEW 030111207 166 19,610 SH   SOLE   19,610 0 0
BAIDU INC SPON ADR REP A 056752108 354,998 2,149,550 SH   SOLE   2,149,550 0 0
BENEFICIAL BANCORP INC COM 08171T102 15,905 1,250,417 SH   SOLE   1,250,417 0 0
BOEING CO COM 097023105 39,601 304,927 SH   SOLE   304,927 0 0
BRINKS CO COM 109696104 21,487 754,195 SH   SOLE   754,195 0 0
CONMED CORP COM 207410101 132,405 2,774,045 SH   SOLE   2,774,045 0 0
DST SYS INC DEL COM 233326107 179,416 1,540,979 SH   SOLE   1,540,979 0 0
FAIR ISAAC CORP COM 303250104 135,906 1,202,599 SH   SOLE   1,202,599 0 0
FOREST CITY RLTY TR INC COM CL A 345605109 401,293 17,987,140 SH   SOLE   17,987,140 0 0
FOSSIL GROUP INC COM 34988V106 11,296 395,925 SH   SOLE   395,925 0 0
GENERAC HLDGS INC COM 368736104 33,402 955,445 SH   SOLE   955,445 0 0
GREENBRIER COS INC COM 393657101 13,516 463,992 SH   SOLE   463,992 0 0
GW PHARMACEUTICALS PLC ADS 36197T103 135,314 1,477,709 SH   SOLE   1,477,709 0 0
INSYS THERAPEUTICS INC NEW COM NEW 45824V209 116,296 8,987,313 SH   SOLE   8,987,313 0 0
INTELSAT S A COM L5140P101 5,193 2,012,760 SH   SOLE   2,012,760 0 0
INTERACTIVE BROKERS GROUP IN COM 45841N107 99,269 2,804,202 SH   SOLE   2,804,202 0 0
ISHARES TR RUSSELL 2000 ETF 464287655 179,748 1,563,300 SH Put SOLE   1,563,300 0 0
ITRON INC COM 465741106 192,876 4,475,084 SH   SOLE   4,475,084 0 0
JD COM INC SPON ADR CL A 47215P106 181,583 8,553,118 SH   SOLE   8,553,118 0 0
JOHNSON CTLS INC COM 478366107 113,461 2,563,521 SH   SOLE   2,563,521 0 0
LEUCADIA NATL CORP COM 527288104 25,405 1,465,958 SH   SOLE   1,465,958 0 0
MANNKIND CORP COM 56400P201 5,701 4,914,641 SH   SOLE   4,914,641 0 0
MELCO CROWN ENTMT LTD ADR 585464100 44,412 3,530,382 SH   SOLE   3,530,382 0 0
MYRIAD GENETICS INC COM 62855J104 142,422 4,654,327 SH   SOLE   4,654,327 0 0
NETFLIX INC COM 64110L106 172,722 1,888,086 SH   SOLE   1,888,086 0 0
NEURODERM LTD ORD SHS M74231107 54,980 3,383,358 SH   SOLE   3,383,358 0 0
PERRIGO CO PLC SHS G97822103 25,152 277,400 SH Call SOLE   277,400 0 0
PERRIGO CO PLC SHS G97822103 177,847 1,961,477 SH   SOLE   1,961,477 0 0
PROSPECT CAPITAL CORPORATION COM 74348T102 815 104,194 SH   SOLE   104,194 0 0
REALTY INCOME CORP COM 756109104 35,533 512,300 SH Put SOLE   512,300 0 0
RETROPHIN INC COM 761299106 67,889 3,811,821 SH   SOLE   3,811,821 0 0
SABRE CORP COM 78573M104 183,718 6,857,699 SH   SOLE   6,857,699 0 0
SERVICEMASTER GLOBAL HLDGS I COM 81761R109 122,243 3,071,422 SH   SOLE   3,071,422 0 0
SPDR S&P 500 ETF TR TR UNIT 78462F103 129,078 616,200 SH Put SOLE   616,200 0 0
SPIRIT AEROSYSTEMS HLDGS INC COM CL A 848574109 549,224 12,772,652 SH   SOLE   12,772,652 0 0
TRINITY INDS INC COM 896522109 19,093 1,028,162 SH   SOLE   1,028,162 0 0
U S SILICA HLDGS INC COM 90346E103 8,580 248,911 SH   SOLE   248,911 0 0
UNITED THERAPEUTICS CORP DEL COM 91307C102 455,599 4,301,352 SH   SOLE   4,301,352 0 0
WILLIAMS COS INC DEL COM 969457100 58,391 2,699,540 SH   SOLE   2,699,540 0 0
ZEBRA TECHNOLOGIES CORP CL A 989207105 94,663 1,889,480 SH   SOLE   1,889,480 0 0