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
ADEPTUS HEALTH INC CL A 006855100 6,433 124,529 SH   SOLE   124,529 0 0
AETNA INC NEW COM 00817Y108 57,780 473,099 SH   SOLE   473,099 0 0
ALNYLAM PHARMACEUTICALS INC COM 02043Q107 38,122 687,009 SH   SOLE   687,009 0 0
ATARA BIOTHERAPEUTICS INC COM 046513107 22,870 1,015,976 SH   SOLE   1,015,976 0 0
BIOGEN INC COM 09062X103 53,321 220,499 SH   SOLE   220,499 0 0
BOYD GAMING CORP COM 103304101 17,629 958,111 SH   SOLE   958,111 0 0
CENTENE CORP DEL COM 15135B101 54,255 760,195 SH   SOLE   760,195 0 0
CF INDS HLDGS INC COM 125269100 13,491 559,781 SH   SOLE   559,781 0 0
CHARTER COMMUNICATIONS INC N CL A 16119P108 52,474 229,504 SH   SOLE   229,504 0 0
CHIPOTLE MEXICAN GRILL INC COM 169656105 22,773 56,543 SH   SOLE   56,543 0 0
DEXCOM INC COM 252131107 56,197 708,395 SH   SOLE   708,395 0 0
FACEBOOK INC CL A 30303M102 48,066 420,598 SH   SOLE   420,598 0 0
GRUBHUB INC COM 400110102 46,829 1,507,199 SH   SOLE   1,507,199 0 0
HCA HOLDINGS INC COM 40412C101 25,042 325,185 SH   SOLE   325,185 0 0
IONIS PHARMACEUTICALS INC COM 462222100 25,503 1,095,000 SH Call SOLE   1,095,000 0 0
IRONWOOD PHARMACEUTICALS INC COM CL A 46333X108 77,373 5,917,663 SH   SOLE   5,917,663 0 0
KANSAS CITY SOUTHERN COM NEW 485170302 40,514 449,703 SH   SOLE   449,703 0 0
LABORATORY CORP AMER HLDGS COM NEW 50540R409 79,971 613,884 SH   SOLE   613,884 0 0
LEXICON PHARMACEUTICALS INC COM NEW 528872302 14,779 1,029,926 SH   SOLE   1,029,926 0 0
LIBERTY BROADBAND CORP COM SER A 530307107 25,892 435,892 SH   SOLE   435,892 0 0
MALLINCKRODT PUB LTD CO SHS G5785G107 72,088 1,186,046 SH   SOLE   1,186,046 0 0
MEDICINES CO COM 584688105 81,132 2,412,501 SH   SOLE   2,412,501 0 0
MGM GROWTH PPTYS LLC CL A COM 55303A105 13,340 500,000 SH   SOLE   500,000 0 0
MGM RESORTS INTERNATIONAL COM 552953101 89,591 3,958,970 SH   SOLE   3,958,970 0 0
NEKTAR THERAPEUTICS COM 640268108 51,207 3,598,554 SH   SOLE   3,598,554 0 0
OPKO HEALTH INC COM 68375N103 10,019 1,072,733 SH   SOLE   1,072,733 0 0
PACIFIC BIOSCIENCES CALIF IN COM 69404D108 36,457 5,182,239 SH   SOLE   5,182,239 0 0
POST HLDGS INC COM 737446104 92,000 1,112,589 SH   SOLE   1,112,589 0 0
PRETIUM RES INC COM 74139C102 18,495 1,651,328 SH   SOLE   1,651,328 0 0
SERES THERAPEUTICS INC COM 81750R102 18,133 624,199 SH   SOLE   624,199 0 0
SPECTRANETICS CORP COM 84760C107 4,799 256,473 SH   SOLE   256,473 0 0
TENET HEALTHCARE CORP COM NEW 88033G407 25,033 905,691 SH   SOLE   905,691 0 0
TEVA PHARMACEUTICAL INDS LTD ADR 881624209 65,529 1,304,572 SH   SOLE   1,304,572 0 0
TG THERAPEUTICS INC COM 88322Q108 31,540 5,204,618 SH   SOLE   5,204,618 0 0
TROVAGENE INC COM NEW 897238309 14,906 3,290,587 SH   SOLE   3,290,587 0 0
VERISIGN INC COM 92343E102 35,590 411,637 SH   SOLE   411,637 0 0
WELLCARE HEALTH PLANS INC COM 94946T106 40,138 374,143 SH   SOLE   374,143 0 0
WRIGHT MED GROUP N V ORD SHS 0.03 PAR N96617118 69,130 3,979,841 SH   SOLE   3,979,841 0 0