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
ACCURAY INC COM 004397105 28,594 3,787,260 SH   SOLE   3,787,260 0 0
ACORDA THERAPEUTICS INC COM 00484M106 29,068 711,232 SH   SOLE   711,232 0 0
ACTAVIS PLC SHS G0083B108 60,379 234,562 SH   SOLE   234,562 0 0
ALNYLAM PHARMACEUTICALS INC COM 02043Q107 54,751 564,439 SH   SOLE   564,439 0 0
ALPS ETF TR ALERIAN MLP 00162Q866 17,520 1,000,000 SH Call SOLE   1,000,000 0 0
ARROWHEAD RESH CORP COM NEW 042797209 17,379 2,354,878 SH   SOLE   2,354,878 0 0
ASSURED GUARANTY LTD COM G0585R106 61,077 2,350,000 SH   SOLE   2,350,000 0 0
ATARA BIOTHERAPEUTICS INC COM 046513107 6,512 243,450 SH   SOLE   243,450 0 0
CAMECO CORP COM 13321L108 3,927 239,306 SH   SOLE   239,306 0 0
CARDINAL HEALTH INC COM 14149Y108 49,573 614,057 SH   SOLE   614,057 0 0
CASELLA WASTE SYS INC CL A 147448104 2,246 555,933 SH   SOLE   555,933 0 0
CENTENE CORP DEL COM 15135B101 26,884 258,872 SH   SOLE   258,872 0 0
CHANNELADVISOR CORP COM 159179100 46,850 2,170,993 SH   SOLE   2,170,993 0 0
CHARTER COMMUNICATIONS INC D CL A NEW 16117M305 46,733 280,474 SH   SOLE   280,474 0 0
CHIMERIX INC COM 16934W106 15,931 395,712 SH   SOLE   395,712 0 0
ENVISION HEALTHCARE HLDGS IN COM 29413U103 60,622 1,747,533 SH   SOLE   1,747,533 0 0
FACEBOOK INC CL A 30303M102 44,862 575,000 SH   SOLE   575,000 0 0
GENERAL MTRS CO COM 37045V100 48,943 1,401,965 SH   SOLE   1,401,965 0 0
HALYARD HEALTH INC COM 40650V100 18,809 413,662 SH   SOLE   413,662 0 0
HCA HOLDINGS INC COM 40412C101 52,829 719,834 SH   SOLE   719,834 0 0
HUMANA INC COM 444859102 25,119 174,890 SH   SOLE   174,890 0 0
KAR AUCTION SVCS INC COM 48238T109 83,160 2,400,000 SH   SOLE   2,400,000 0 0
LABORATORY CORP AMER HLDGS COM NEW 50540R409 52,112 482,965 SH   SOLE   482,965 0 0
MEDICINES CO COM 584688105 86,640 3,131,184 SH   SOLE   3,131,184 0 0
MORGAN STANLEY COM NEW 617446448 77,600 2,000,000 SH   SOLE   2,000,000 0 0
PANDORA MEDIA INC COM 698354107 18,182 1,019,726 SH   SOLE   1,019,726 0 0
PENNYMAC FINL SVCS INC CL A 70932B101 33,303 1,925,000 SH   SOLE   1,925,000 0 0
PINNACLE ENTMT INC COM 723456109 50,563 2,272,492 SH   SOLE   2,272,492 0 0
POST HLDGS INC COM 737446104 40,668 970,824 SH   SOLE   970,824 0 0
PRICELINE GRP INC COM NEW 741503403 43,328 38,000 SH   SOLE   38,000 0 0
RESPONSE GENETICS INC COM 76123U105 1,900 6,000,000 SH   SOLE   6,000,000 0 0
SCIENTIFIC GAMES CORP CL A 80874P109 52,802 4,147,820 SH   SOLE   4,147,820 0 0
SHIRE PLC SPONSORED ADR 82481R106 26,408 124,250 SH   SOLE   124,250 0 0
TENET HEALTHCARE CORP COM NEW 88033G407 25,807 509,320 SH   SOLE   509,320 0 0
TEVA PHARMACEUTICAL INDS LTD ADR 881624209 85,402 1,485,000 SH   SOLE   1,485,000 0 0
TG THERAPEUTICS INC COM 88322Q108 28,204 1,780,538 SH   SOLE   1,780,538 0 0
TROVAGENE INC COM NEW 897238309 9,214 2,142,857 SH   SOLE   2,142,857 0 0
UNITEDHEALTH GROUP INC COM 91324P102 52,187 516,240 SH   SOLE   516,240 0 0
VERISIGN INC COM 92343E102 34,480 604,907 SH   SOLE   604,907 0 0
WRIGHT MED GROUP INC COM 98235T107 19,999 744,272 SH   SOLE   744,272 0 0
ZOETIS INC CL A 98978V103 47,843 1,111,862 SH   SOLE   1,111,862 0 0