ACCURAY INC COM 004397105 26400 3000000 SH SOLE 3000000 0 0 ACORDA THERAPEUTICS INC COM 00484M106 37755 1120000 SH SOLE 1120000 0 0 AGIOS PHARMACEUTICALS INC COM 00847X104 8417 183700 SH SOLE 183700 0 0 ALLERGAN INC COM 018490102 34690 205000 SH SOLE 205000 0 0 ALNYLAM PHARMACEUTICALS INC COM 02043Q107 31585 500000 SH SOLE 500000 0 0 ASSURED GUARANTY LTD COM G0585R106 57575 2350000 SH SOLE 2350000 0 0 CASELLA WASTE SYS INC CL A 147448104 2785 555933 SH SOLE 555933 0 0 CENTERSTATE BANKS INC COM 15201P109 4889 436536 SH SOLE 436536 0 0 CHANNELADVISOR CORP COM 159179100 31632 1200000 SH SOLE 1200000 0 0 CHARTER COMMUNICATIONS INC D CL A NEW 16117M305 63352 400000 SH SOLE 400000 0 0 CHURCHILL DOWNS INC COM 171484108 9011 100000 SH SOLE 100000 0 0 ENVISION HEALTHCARE HLDGS IN COM 29413U103 48186 1341850 SH SOLE 1341850 0 0 FACEBOOK INC CL A 30303M102 38692 575000 SH SOLE 575000 0 0 GENERAL MTRS CO COM 37045V100 61529 1695000 SH SOLE 1695000 0 0 HCA HOLDINGS INC COM 40412C101 46795 830000 SH SOLE 830000 0 0 IDENIX PHARMACEUTICALS INC COM 45166R204 11443 474800 SH SOLE 474800 0 0 KAR AUCTION SVCS INC COM 48238T109 76488 2400000 SH SOLE 2400000 0 0 LABORATORY CORP AMER HLDGS COM NEW 50540R409 67328 657500 SH SOLE 657500 0 0 MALLINCKRODT PUB LTD CO SHS G5785G107 40010 500000 SH SOLE 500000 0 0 MEDICINES CO COM 584688105 54015 1858738 SH SOLE 1858738 0 0 MORGAN STANLEY COM NEW 617446448 64660 2000000 SH SOLE 2000000 0 0 PENNYMAC FINL SVCS INC CL A 70932B101 29241 1925000 SH SOLE 1925000 0 0 PINNACLE ENTMT INC COM 723456109 52789 2096481 SH SOLE 2096481 0 0 PRICELINE GRP INC COM NEW 741503403 45714 38000 SH SOLE 38000 0 0 RESPONSE GENETICS INC COM 76123U105 5520 6000000 SH SOLE 6000000 0 0 SODASTREAM INTERNATIONAL LTD USD SHS M9068E105 4368 130000 SH SOLE 130000 0 0 TENET HEALTHCARE CORP COM NEW 88033G407 49300 1050284 SH SOLE 1050284 0 0 TESLA MTRS INC COM 88160R101 91223 380000 SH SOLE 380000 0 0 TEVA PHARMACEUTICAL INDS LTD ADR 881624209 39446 752500 SH SOLE 752500 0 0 TG THERAPEUTICS INC COM 88322Q108 23916 2547000 SH SOLE 2547000 0 0 TORNIER N V SHS N87237108 46552 1991092 SH SOLE 1991092 0 0 TRIPADVISOR INC COM 896945201 62480 575000 SH SOLE 575000 0 0 TROVAGENE INC COM NEW 897238309 7500 2142857 SH SOLE 2142857 0 0 TRULIA INC COM 897888103 42642 900000 SH SOLE 900000 0 0 VERISIGN INC COM 92343E102 38609 791000 SH SOLE 791000 0 0 VIPSHOP HLDGS LTD SPONSORED ADR 92763W103 16427 87500 SH SOLE 87500 0 0 WRIGHT MED GROUP INC COM 98235T107 35953 1145000 SH SOLE 1145000 0 0 ZILLOW INC CL A 98954A107 12149 85000 SH SOLE 85000 0 0