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 87,780 4,204,006 SH   SOLE   4,204,006 0 0
ADVANCED ACCELERATOR APPLIC SPONSORED ADS 00790T100 27,095 711,526 SH   SOLE   711,526 0 0
AEGERION PHARMACEUTICALS INC COM 00767E102 16,940 5,703,587 SH   SOLE   5,703,587 0 0
AMERICAN SUPERCONDUCTOR CORP SHS NEW 030111207 137 19,610 SH   SOLE   19,610 0 0
ANTERO RES CORP COM 03674X106 86,407 3,206,209 SH   SOLE   3,206,209 0 0
BAIDU INC SPON ADR REP A 056752108 354,579 1,947,485 SH   SOLE   1,947,485 0 0
BOEING CO COM 097023105 40,171 304,927 SH   SOLE   304,927 0 0
CONMED CORP COM 207410101 111,128 2,774,045 SH   SOLE   2,774,045 0 0
CONSOL ENERGY INC COM 20854P109 27,041 1,408,401 SH   SOLE   1,408,401 0 0
DST SYS INC DEL COM 233326107 112,190 951,411 SH   SOLE   951,411 0 0
FAIR ISAAC CORP COM 303250104 88,488 710,230 SH   SOLE   710,230 0 0
FOREST CITY RLTY TR INC COM CL A 345605109 415,490 17,963,247 SH   SOLE   17,963,247 0 0
FOSSIL GROUP INC COM 34988V106 10,995 395,925 SH   SOLE   395,925 0 0
GENERAC HLDGS INC COM 368736104 41,002 1,129,536 SH   SOLE   1,129,536 0 0
GREENBRIER COS INC COM 393657101 10,090 285,846 SH   SOLE   285,846 0 0
GW PHARMACEUTICALS PLC ADS 36197T103 250,218 1,885,167 SH   SOLE   1,885,167 0 0
INSYS THERAPEUTICS INC NEW COM NEW 45824V209 107,631 9,129,013 SH   SOLE   9,129,013 0 0
INTELSAT S A COM L5140P101 5,561 2,052,202 SH   SOLE   2,052,202 0 0
ISHARES TR NASDQ BIOTEC ETF 464287556 138,362 478,000 SH Put SOLE   478,000 0 0
ISHARES TR RUSSELL 2000 ETF 464287655 365,997 2,946,600 SH Put SOLE   2,946,600 0 0
ITRON INC COM 465741106 254,176 4,558,387 SH   SOLE   4,558,387 0 0
JD COM INC SPON ADR CL A 47215P106 226,804 8,693,131 SH   SOLE   8,693,131 0 0
JOHNSON CTLS INTL PLC SHS G51502105 278,820 5,992,261 SH   SOLE   5,992,261 0 0
MANNKIND CORP COM 56400P201 3,047 4,914,641 SH   SOLE   4,914,641 0 0
MYRIAD GENETICS INC COM 62855J104 75,316 3,659,647 SH   SOLE   3,659,647 0 0
NETFLIX INC COM 64110L106 49,275 500,000 SH Call SOLE   500,000 0 0
NETFLIX INC COM 64110L106 190,339 1,931,398 SH   SOLE   1,931,398 0 0
NEURODERM LTD ORD SHS M74231107 62,558 3,383,358 SH   SOLE   3,383,358 0 0
PERRIGO CO PLC SHS G97822103 279,068 3,022,503 SH   SOLE   3,022,503 0 0
PROSPECT CAPITAL CORPORATION COM 74348T102 844 104,194 SH   SOLE   104,194 0 0
RETROPHIN INC COM 761299106 95,180 4,252,888 SH   SOLE   4,252,888 0 0
SERVICEMASTER GLOBAL HLDGS I COM 81761R109 115,748 3,436,713 SH   SOLE   3,436,713 0 0
SPDR S&P 500 ETF TR TR UNIT 78462F103 359,274 1,661,000 SH Put SOLE   1,661,000 0 0
SPIRIT AEROSYSTEMS HLDGS INC COM CL A 848574109 564,617 12,676,625 SH   SOLE   12,676,625 0 0
TRACTOR SUPPLY CO COM 892356106 5,200 77,203 SH   SOLE   77,203 0 0
TRINITY INDS INC COM 896522109 37,913 1,567,956 SH   SOLE   1,567,956 0 0
U S SILICA HLDGS INC COM 90346E103 11,589 248,911 SH   SOLE   248,911 0 0
UNITED THERAPEUTICS CORP DEL COM 91307C102 483,266 4,092,701 SH   SOLE   4,092,701 0 0
WABTEC CORP COM 929740108 9,851 120,648 SH   SOLE   120,648 0 0
WILLIAMS COS INC DEL COM 969457100 150,561 4,899,478 SH   SOLE   4,899,478 0 0
ZEBRA TECHNOLOGIES CORP CL A 989207105 118,650 1,704,491 SH   SOLE   1,704,491 0 0