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

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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 200,427 8,474,728 SH   SOLE   8,474,728 0 0
ACUITY BRANDS INC COM 00508Y102 29,716 213,490 SH   SOLE   213,490 0 0
AMERICAN SUPERCONDUCTOR CORP SHS NEW 030111207 114 19,610 SH   SOLE   19,610 0 0
ARRIS INTL INC SHS G0551A103 49,888 1,877,607 SH   SOLE   1,877,607 0 0
BAIDU INC SPON ADR REP A 056752108 196,126 878,740 SH   SOLE   878,740 0 0
CONMED CORP COM 207410101 137,682 2,174,045 SH   SOLE   2,174,045 0 0
ENTERCOM COMMUNICATIONS CORP CL A 293639100 125,100 12,963,706 SH   SOLE   12,963,706 0 0
FOREST CITY RLTY TR INC COM CL A 345605109 447,499 22,087,803 SH   SOLE   22,087,803 0 0
FOSSIL GROUP INC COM 34988V106 5,028 395,925 SH   SOLE   395,925 0 0
GW PHARMACEUTICALS PLC ADS 36197T103 305,920 2,715,187 SH   SOLE   2,715,187 0 0
HORIZON PHARMA PLC SHS G4617B105 215,320 15,163,353 SH   SOLE   15,163,353 0 0
INTERCEPT PHARMACEUTICALS IN COM 45845P108 3,996 64,961 SH   SOLE   64,961 0 0
INVESTORS BANCORP INC NEW COM 46146L101 173,182 12,696,622 SH   SOLE   12,696,622 0 0
ISHARES TR RUSSELL 2000 ETF 464287655 149,659 985,700 SH Put SOLE   985,700 0 0
ITRON INC COM 465741106 373,644 5,222,140 SH   SOLE   5,222,140 0 0
JD COM INC SPON ADR CL A 47215P106 189,948 4,691,230 SH   SOLE   4,691,230 0 0
JOHNSON CTLS INTL PLC SHS G51502105 293,748 8,335,643 SH   SOLE   8,335,643 0 0
LA JOLLA PHARMACEUTICAL CO COM PAR $.0001 2 503459604 17,217 578,145 SH   SOLE   578,145 0 0
MALLINCKRODT PUB LTD CO SHS G5785G107 124,910 8,626,365 SH   SOLE   8,626,365 0 0
MANNKIND CORP COM NEW 56400P706 2,575 1,129,453 SH   SOLE   1,129,453 0 0
NETFLIX INC COM 64110L106 172,575 584,307 SH   SOLE   584,307 0 0
PLAINS GP HLDGS L P LTD PARTNR INT A 72651A207 202,368 9,304,267 SH   SOLE   9,304,267 0 0
PTC THERAPEUTICS INC COM 69366J200 160,034 5,914,052 SH   SOLE   5,914,052 0 0
RETROPHIN INC COM 761299106 148,899 6,659,166 SH   SOLE   6,659,166 0 0
SANDERSON FARMS INC COM 800013104 28,402 238,635 SH   SOLE   238,635 0 0
SPDR S&P 500 ETF TR TR UNIT 78462F103 151,074 574,100 SH Put SOLE   574,100 0 0
SPIRIT AEROSYSTEMS HLDGS INC COM CL A 848574109 402,969 4,814,450 SH   SOLE   4,814,450 0 0
SPIRIT RLTY CAP INC NEW COM 84860W102 229,664 29,595,858 SH   SOLE   29,595,858 0 0
TENET HEALTHCARE CORP COM NEW 88033G407 48,464 1,998,511 SH   SOLE   1,998,511 0 0
VISTRA ENERGY CORP COM 92840M102 184,099 8,838,184 SH   SOLE   8,838,184 0 0
WEATHERFORD INTL PLC ORD SHS G48833100 88,923 38,831,172 SH   SOLE   38,831,172 0 0
ZOGENIX INC COM NEW 98978L204 139,039 3,471,638 SH   SOLE   3,471,638 0 0