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 83,567 1,953,423 SH   SOLE   1,953,423 0 0
ADVANCED ACCELERATOR APPLIC SPONSORED ADS 00790T100 28,071 897,687 SH   SOLE   897,687 0 0
AEGERION PHARMACEUTICALS INC COM 00767E102 57,606 5,703,587 SH   SOLE   5,703,587 0 0
AEROPOSTALE COM 007865108 2,003 7,154,015 SH   SOLE   7,154,015 0 0
ALERE INC COM 01449J105 269,758 6,900,938 SH   SOLE   6,900,938 0 0
BAIDU INC SPON ADR REP A 056752108 434,019 2,295,911 SH   SOLE   2,295,911 0 0
BENEFICIAL BANCORP INC COM 08171T102 81,719 6,135,044 SH   SOLE   6,135,044 0 0
BRINKS CO COM 109696104 135,171 4,683,689 SH   SOLE   4,683,689 0 0
BROOKDALE SR LIVING INC COM 112463104 27,102 1,468,133 SH   SOLE   1,468,133 0 0
CABLE ONE INC COM 12685J105 102,676 236,767 SH   SOLE   236,767 0 0
DST SYS INC DEL COM 233326107 145,266 1,273,590 SH   SOLE   1,273,590 0 0
EXPRESS INC COM 30219E103 88,293 5,109,550 SH   SOLE   5,109,550 0 0
FAIR ISAAC CORP COM 303250104 91,722 973,899 SH   SOLE   973,899 0 0
FLUIDIGM CORP DEL COM 34385P108 16,303 1,508,120 SH   SOLE   1,508,120 0 0
FOREST CITY ENTERPRISES INC CL A 345550107 388,902 17,733,795 SH   SOLE   17,733,795 0 0
FOSSIL GROUP INC COM 34988V106 2,628 71,890 SH   SOLE   71,890 0 0
GATX CORP COM 361448103 17,485 410,935 SH   SOLE   410,935 0 0
HUNTSMAN CORP COM 447011107 120,492 10,597,325 SH   SOLE   10,597,325 0 0
INSYS THERAPEUTICS INC NEW COM NEW 45824V209 166,744 5,824,085 SH   SOLE   5,824,085 0 0
INTERACTIVE BROKERS GROUP IN COM 45841N107 82,000 1,880,740 SH   SOLE   1,880,740 0 0
ISHARES TR RUSSELL 2000 ETF 464287655 116,764 1,036,800 SH Put SOLE   1,036,800 0 0
ITRON INC COM 465741106 127,867 3,534,183 SH   SOLE   3,534,183 0 0
LANTHEUS HLDGS INC COM 516544103 7,071 2,091,926 SH   SOLE   2,091,926 0 0
MELCO CROWN ENTMT LTD ADR 585464100 52,092 3,100,700 SH Call SOLE   3,100,700 0 0
MELCO CROWN ENTMT LTD ADR 585464100 216,189 12,868,386 SH   SOLE   12,868,386 0 0
MELLANOX TECHNOLOGIES LTD SHS M51363113 91,301 2,166,609 SH   SOLE   2,166,609 0 0
MYRIAD GENETICS INC COM 62855J104 278,776 6,459,139 SH   SOLE   6,459,139 0 0
NETFLIX INC COM 64110L106 136,091 1,189,813 SH   SOLE   1,189,813 0 0
NEURODERM LTD ORD SHS M74231107 46,871 2,749,038 SH   SOLE   2,749,038 0 0
PROSPECT CAPITAL CORPORATION COM 74348T102 698 100,000 SH   SOLE   100,000 0 0
QLT INC COM 746927102 1,687 634,087 SH   SOLE   634,087 0 0
RETROPHIN INC COM 761299106 7,121 369,135 SH   SOLE   369,135 0 0
SPDR S&P 500 ETF TR TR UNIT 78462F103 207,866 1,019,600 SH Put SOLE   1,019,600 0 0
SPIRIT AEROSYSTEMS HLDGS INC COM CL A 848574109 817,244 16,322,026 SH   SOLE   16,322,026 0 0
UNITED THERAPEUTICS CORP DEL COM 91307C102 446,117 2,848,583 SH   SOLE   2,848,583 0 0
VMWARE INC CL A COM 928563402 144,805 2,559,749 SH   SOLE   2,559,749 0 0