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
ALBANY MOLECULAR RESH INC COM 012423109 11,299 558,818 SH   SOLE   558,818 0 0
ALLERGAN PLC SHS G0177J108 62,914 207,322 SH   SOLE   207,322 0 0
ALNYLAM PHARMACEUTICALS INC COM 02043Q107 74,784 623,880 SH   SOLE   623,880 0 0
ALPS ETF TR ALERIAN MLP 00162Q866 15,560 1,000,000 SH Call SOLE   1,000,000 0 0
ASSURED GUARANTY LTD COM G0585R106 56,377 2,350,000 SH   SOLE   2,350,000 0 0
ATARA BIOTHERAPEUTICS INC COM 046513107 26,448 501,297 SH   SOLE   501,297 0 0
BLACK KNIGHT FINL SVCS INC CL A 09214X100 6,659 215,700 SH   SOLE   215,700 0 0
BOISE CASCADE CO DEL COM 09739D100 61,647 1,680,672 SH   SOLE   1,680,672 0 0
CAMECO CORP COM 13321L108 11,618 813,586 SH   SOLE   813,586 0 0
CARDINAL HEALTH INC COM 14149Y108 65,279 780,380 SH   SOLE   780,380 0 0
CENTENE CORP DEL COM 15135B101 29,917 372,098 SH   SOLE   372,098 0 0
CHARTER COMMUNICATIONS INC D CL A NEW 16117M305 43,467 253,822 SH   SOLE   253,822 0 0
CIGNA CORPORATION COM 125509109 54,501 336,429 SH   SOLE   336,429 0 0
DYAX CORP COM 26746E103 13,864 523,157 SH   SOLE   523,157 0 0
EXACT SCIENCES CORP COM 30063P105 45,825 1,540,841 SH   SOLE   1,540,841 0 0
FACEBOOK INC CL A 30303M102 49,315 575,000 SH   SOLE   575,000 0 0
HCA HOLDINGS INC COM 40412C101 72,523 799,411 SH   SOLE   799,411 0 0
HUMANA INC COM 444859102 32,290 168,809 SH   SOLE   168,809 0 0
INSULET CORP COM 45784P101 55,934 1,805,181 SH   SOLE   1,805,181 0 0
IRONWOOD PHARMACEUTICALS INC COM CL A 46333X108 30,271 2,510,053 SH   SOLE   2,510,053 0 0
KAR AUCTION SVCS INC COM 48238T109 55,188 1,475,611 SH   SOLE   1,475,611 0 0
KYTHERA BIOPHARMACEUTICALS I COM 501570105 48,276 641,036 SH   SOLE   641,036 0 0
LABORATORY CORP AMER HLDGS COM NEW 50540R409 78,781 649,903 SH   SOLE   649,903 0 0
LEXICON PHARMACEUTICALS INC COM NEW 528872302 2,089 259,458 SH   SOLE   259,458 0 0
LIBERTY BROADBAND CORP COM SER A 530307107 17,619 345,680 SH   SOLE   345,680 0 0
LILLY ELI & CO COM 532457108 29,187 349,591 SH   SOLE   349,591 0 0
MALLINCKRODT PUB LTD CO SHS G5785G107 47,080 399,932 SH   SOLE   399,932 0 0
MARATHON PETE CORP COM 56585A102 59,776 1,142,724 SH   SOLE   1,142,724 0 0
MEDICINES CO COM 584688105 71,268 2,491,011 SH   SOLE   2,491,011 0 0
MGM RESORTS INTERNATIONAL COM 552953101 33,336 1,826,654 SH   SOLE   1,826,654 0 0
NIVALIS THERAPEUTICS INC COM 65481J109 452 33,159 SH   SOLE   33,159 0 0
PENNYMAC FINL SVCS INC CL A 70932B101 33,105 1,826,960 SH   SOLE   1,826,960 0 0
POST HLDGS INC COM 737446104 89,881 1,666,615 SH   SOLE   1,666,615 0 0
REGENERON PHARMACEUTICALS COM 75886F107 27,614 54,132 SH   SOLE   54,132 0 0
RESPONSE GENETICS INC COM 76123U105 1,957 6,000,000 SH   SOLE   6,000,000 0 0
SCIENTIFIC GAMES CORP CL A 80874P109 56,150 3,613,242 SH   SOLE   3,613,242 0 0
SPDR S&P 500 ETF TR TR UNIT 78462F103 1,440,950 7,000,000 SH Call SOLE   7,000,000 0 0
SYNERGY PHARMACEUTICALS DEL COM NEW 871639308 7,031 847,094 SH   SOLE   847,094 0 0
TG THERAPEUTICS INC COM 88322Q108 25,508 1,537,529 SH   SOLE   1,537,529 0 0
TROVAGENE INC COM NEW 897238309 31,978 3,150,587 SH   SOLE   3,150,587 0 0
UNITEDHEALTH GROUP INC COM 91324P102 57,309 469,745 SH   SOLE   469,745 0 0
VERISIGN INC COM 92343E102 37,988 615,494 SH   SOLE   615,494 0 0
WELLCARE HEALTH PLANS INC COM 94946T106 34,709 409,156 SH   SOLE   409,156 0 0
ZOETIS INC CL A 98978V103 54,285 1,125,778 SH   SOLE   1,125,778 0 0