13F-HR filed by Rock Springs Capital Management LP
Rock Springs Capital Management LP filed this 13F-HR for the quarter ended 2015-03-31, filed 2015-05-15, with 105 holding rows worth $1,069,136,000.
- Accession
- 0001172661-15-001184
- Filer
- CIK 1595725
- Filed
- 2015-05-15
- Accepted by EDGAR
- acceptance time not in the bulk data set
- Ingested
- Source
- SEC quarterly data set
13F report for Q1 2015
A holdings report, 105 entries on the cover page, a total value of $1,069,136,000 stated on the cover page (in dollars after the unit check, H1), rows summing to $1,069,136,000 with VALUE read as thousands by filing date, 13F file number 028-16048. The quarter's positions are built on this report. The resolved quarter.
The information table after summing rows of one CUSIP and put or call (H4), with the CUSIP and issuer name as filed. Values in dollars after the unit check (method).
| Issuer as filed | CUSIP | Class | Amount | Value | Value read as | Type |
|---|---|---|---|---|---|---|
| Medtronic Plc | G5960L103 | COM | 572,300 | $44,634,000 | thousands by filing date | |
| AbbVie,Inc. | 00287Y109 | COM | 600,000 | $35,124,000 | thousands by filing date | |
| MCKESSON CORP COM | 58155Q103 | Stock | 149,000 | $33,704,000 | thousands by filing date | |
| ACTAVIS PLC | G0083B108 | SHS | 112,500 | $33,482,000 | thousands by filing date | |
| HCA Healthcare Inc | 40412C101 | COM | 422,500 | $31,785,000 | thousands by filing date | |
| VALEANT PHARMACEUTICALS INTL | 91911K102 | COM | 155,000 | $30,786,000 | thousands by filing date | |
| Pfizer Inc. | 717081103 | COM | 760,000 | $26,440,000 | thousands by filing date | |
| Amgen Inc. | 031162100 | COM | 164,000 | $26,215,000 | thousands by filing date | |
| ACADIA HEALTHCARE COMPANY INC COM | 00404A109 | Stock | 362,500 | $25,955,000 | thousands by filing date | |
| Gilead Sciences,Inc. | 375558103 | COM | 255,000 | $25,023,000 | thousands by filing date | |
| PHARMACYCLICS INC | 716933106 | COM | 88,000 | $22,524,000 | thousands by filing date | |
| CELGENE CORP | 151020104 | COM | 194,500 | $22,422,000 | thousands by filing date | |
| ENVISION HEALTHCARE HLDGS IN | 29413U103 | COM | 570,000 | $21,860,000 | thousands by filing date | |
| THORATEC CORP | 885175307 | COM | 515,000 | $21,573,000 | thousands by filing date | |
| HUMANA INC COM | 444859102 | Stock | 107,500 | $19,137,000 | thousands by filing date | |
| ALEXION PHARMACEUTICALS INC | 015351109 | COM | 108,250 | $18,760,000 | thousands by filing date | |
| TEAM HEALTH HOLDINGS INC | 87817A107 | COMMON STOCK | 311,000 | $18,197,000 | thousands by filing date | |
| TORNIER NV | N87237108 | COMMON STOCK-FO | 660,000 | $17,305,000 | thousands by filing date | |
| CVS Health Corporation | 126650100 | COM | 164,000 | $16,926,000 | thousands by filing date | |
| RETROPHIN INC | 761299106 | COM | 700,000 | $16,772,000 | thousands by filing date | |
| Eli Lilly and Company | 532457108 | COM | 230,000 | $16,710,000 | thousands by filing date | |
| AETNA INC NEW | 00817Y108 | COM | 156,500 | $16,672,000 | thousands by filing date | |
| RADIUS HEALTH INC | 750469207 | COM NEW | 400,000 | $16,464,000 | thousands by filing date | |
| CIGNA CORPORATION | 125509109 | COM | 122,000 | $15,792,000 | thousands by filing date | |
| BIOGEN INC COM | 09062X103 | Stock | 37,000 | $15,623,000 | thousands by filing date | |
| NEUROCRINE BIOSCIENCES INC | 64125C109 | COM | 375,000 | $14,891,000 | thousands by filing date | |
| Thermo Fisher Scientific Inc. | 883556102 | COM | 100,000 | $13,434,000 | thousands by filing date | |
| OREXIGEN THERAPEUTICS INC | 686164104 | COMMON STOCK | 1,550,000 | $12,137,000 | thousands by filing date | |
| TESARO INC | 881569107 | COM | 210,000 | $12,054,000 | thousands by filing date | |
| Intuitive Surgical,Inc. | 46120E602 | COM | 22,500 | $11,363,000 | thousands by filing date | |
| INOVALON HLDGS INC | 45781D101 | COM CL A | 375,000 | $11,329,000 | thousands by filing date | |
| RECEPTOS, INC. | 756207106 | COMMON STOCK | 65,000 | $10,718,000 | thousands by filing date | |
| INCYTE CORP COM | 45337C102 | Stock | 113,000 | $10,358,000 | thousands by filing date | |
| STERICYCLE INC | 858912108 | COM | 73,500 | $10,322,000 | thousands by filing date | |
| INTERCEPT PHARMACEUTICALS IN | 45845P108 | COM | 36,000 | $10,153,000 | thousands by filing date | |
| THE COOPER COMPANIES | 216648402 | COM NEW | 54,000 | $10,121,000 | thousands by filing date | |
| HEALTHSOUTH CORP | 421924309 | COM NEW | 220,000 | $9,759,000 | thousands by filing date | |
| LABORATORY CORP OF AMERICA | 50540R409 | COM NEW | 75,000 | $9,457,000 | thousands by filing date | |
| HEARTWARE INTL INC | 422368100 | COM | 105,000 | $9,216,000 | thousands by filing date | |
| RTI BIOLOGICS INC | 74975N105 | COM | 1,860,000 | $9,188,000 | thousands by filing date | |
| PROTHENA CORP PLC SHS | G72800108 | Stock | 237,500 | $9,058,000 | thousands by filing date | |
| Danaher Corporation | 235851102 | COM | 105,500 | $8,957,000 | thousands by filing date | |
| MEDICINES CO | 584688105 | COM | 300,000 | $8,406,000 | thousands by filing date | |
| FLAMEL TECHNOLOGIES-SP ADR | 338488109 | SPON | 460,000 | $8,271,000 | thousands by filing date | |
| PRA HEALTH SCIENCES INC | 69354M108 | COM | 285,000 | $8,219,000 | thousands by filing date | |
| Vertex Pharmaceuticals Incorporated | 92532F100 | COM | 68,000 | $8,022,000 | thousands by filing date | |
| Health Care Select Sector SPDR Fund | 81369Y209 | SHS | 110,000 | $7,975,000 | thousands by filing date | |
| PERRIGO CO PLC SHS | G97822103 | Stock | 47,000 | $7,781,000 | thousands by filing date | |
| NOVADAQ TECHNOLOGIES INC COMMON | 66987G102 | COM | 475,000 | $7,714,000 | thousands by filing date | |
| INSMED INC COM PAR $.01 | 457669307 | Stock | 365,000 | $7,592,000 | thousands by filing date | |
| JUNO THERAPEUTICS INC | 48205A109 | COM | 122,426 | $7,426,000 | thousands by filing date | |
| RELYPSA INC | 759531106 | Common Stock | 205,000 | $7,394,000 | thousands by filing date | |
| DAVITA INC COM | 23918K108 | Stock | 90,000 | $7,315,000 | thousands by filing date | |
| ADVAXIS INC | 007624208 | COM NEW | 490,000 | $7,076,000 | thousands by filing date | |
| ZS PHARMA INC | 98979G105 | Common Stock | 158,000 | $6,649,000 | thousands by filing date | |
| WUXI PHARMATECH CAYMAN INC | 929352102 | SPONS ADR SHS | 168,000 | $6,515,000 | thousands by filing date | |
| THERAVANCE BIOPHARMA INC | G8807B106 | COM | 374,000 | $6,489,000 | thousands by filing date | |
| GW PHARMACEUTICALS PLC | 36197T103 | ADS | 70,000 | $6,379,000 | thousands by filing date | |
| CONNECTURE INC COM | 20786J106 | Stock | 600,000 | $6,210,000 | thousands by filing date | |
| STERIS CORP | 859152100 | COMMON STOCK | 88,000 | $6,184,000 | thousands by filing date | |
| COHERUS ONCOLOGY INC | 19249H103 | COM | 199,051 | $6,087,000 | thousands by filing date | |
| NOVAVAX INC | 670002104 | COMMON STOCK | 730,000 | $6,037,000 | thousands by filing date | |
| Tandem Diabetes Care, Inc. | 875372104 | COM | 475,800 | $6,005,000 | thousands by filing date | |
| ACHILLION PHARMACEUTICALS IN | 00448Q201 | COM | 600,000 | $5,916,000 | thousands by filing date | |
| KYTHERA BIOPHARMACEUTICALS I | 501570105 | COM | 115,000 | $5,767,000 | thousands by filing date | |
| EPIZYME INC | 29428V104 | COM | 306,500 | $5,756,000 | thousands by filing date | |
| PUMA BIOTECHNOLOGY INC | 74587V107 | COMMON STOCK | 24,250 | $5,726,000 | thousands by filing date | |
| ULTRAGENYX PHARMACEUTICAL IN | 90400D108 | COM | 92,000 | $5,712,000 | thousands by filing date | |
| WELLCARE HEALTH PLANS INC | 94946T106 | COM | 60,000 | $5,488,000 | thousands by filing date | |
| CARDIOME PHARMA CORP | 14159U301 | COM NO PAR | 565,000 | $5,232,000 | thousands by filing date | |
| ACTAVIS PLC | G0083B116 | PFD CONV SER A | 5,000 | $5,150,000 | thousands by filing date | |
| CERULEAN PHARMA INC | 15708Q105 | COM | 540,000 | $4,865,000 | thousands by filing date | |
| FIBROGEN INC | 31572Q808 | COM | 151,300 | $4,748,000 | thousands by filing date | |
| AERIE PHARMACEUTICALS INC | 00771V108 | COM | 146,000 | $4,576,000 | thousands by filing date | |
| REGENERON PHARMACEUTICALS COM | 75886F107 | Stock | 10,000 | $4,515,000 | thousands by filing date | |
| PACIRA BIOSCIENCES INC COM | 695127100 | Stock | 50,750 | $4,509,000 | thousands by filing date | |
| JAZZ PHARMACEUTICALS PLC SHS USD | G50871105 | Stock | 26,000 | $4,493,000 | thousands by filing date | |
| ILLUMINA INC | 452327109 | COM | 24,000 | $4,455,000 | thousands by filing date | |
| CERNER CORP | 156782104 | COM | 60,000 | $4,396,000 | thousands by filing date | |
| CHINA CORD BLOOD CORP | G21107100 | COM | 830,000 | $4,241,000 | thousands by filing date | |
| ASSEMBLY BIOSCIENCES INC | 045396108 | COM | 317,500 | $4,204,000 | thousands by filing date | |
| KITE PHARMA INC | 49803L109 | COM | 71,474 | $4,123,000 | thousands by filing date | |
| CASTLIGHT HEALTH INC CL B | 14862Q100 | Stock | 525,000 | $4,074,000 | thousands by filing date | |
| BIOMARIN PHARMACEUTICAL INC | 09061G101 | COM | 32,500 | $4,050,000 | thousands by filing date | |
| TETRAPHASE PHARMACEUTICALS INC | 88165N105 | COMMON STOCK | 102,500 | $3,756,000 | thousands by filing date | |
| MACROGENICS INC | 556099109 | COM | 116,500 | $3,655,000 | thousands by filing date | |
| FIVE PRIME THERAPEUTICS INC. | 33830X104 | Common Stock | 136,000 | $3,108,000 | thousands by filing date | |
| BLUEBIRD BIO INC | 09609G100 | COM | 25,000 | $3,019,000 | thousands by filing date | |
| INFINITY PHARMACEUTICALS INC | 45665G303 | COM | 215,000 | $3,006,000 | thousands by filing date | |
| AVALANCHE BIOT | 05337G107 | Common Stock | 70,500 | $2,857,000 | thousands by filing date | |
| BENEFITFOCUS INC | 08180D106 | COM | 75,000 | $2,759,000 | thousands by filing date | |
| CELLECTIS ADS | 15117K103 | COM | 75,000 | $2,594,000 | thousands by filing date | |
| SPARK THERAPEUTICS INC | 84652J103 | COM | 33,106 | $2,566,000 | thousands by filing date | |
| PTC THERAPEUTICS INC | 69366J200 | COM | 40,500 | $2,464,000 | thousands by filing date | |
| XENOPORT INC | 98411C100 | COM | 310,000 | $2,207,000 | thousands by filing date | |
| INVITAE CORP | 46185L103 | COM | 125,000 | $2,095,000 | thousands by filing date | |
| TRIVASCULAR TECHNOLOGIES INC | 89685A102 | COM | 198,000 | $2,077,000 | thousands by filing date | |
| KINDRED BIOSCIENCES INC COM | 494577109 | Stock | 275,000 | $1,964,000 | thousands by filing date | |
| ANTHERA PHARMACEUTCLS INC | 03674U201 | Common equity shares | 425,000 | $1,900,000 | thousands by filing date | |
| RAPTOR PHARMACEUTICAL CORP | 75382F106 | COM | 155,000 | $1,685,000 | thousands by filing date | |
| ROKA BIOSCIENCE INC | 775431109 | COM | 250,000 | $800,000 | thousands by filing date | |
| ENTEROMEDICS INC | 29365M208 | COM NEW | 811,760 | $743,000 | thousands by filing date | |
| DERMIRA INC | 24983L104 | COM | 42,274 | $649,000 | thousands by filing date | |
| ASCENDIS PHARMA A/S DKK 1.0 AD | 04351P101 | SPONSORED ADR | 35,540 | $617,000 | thousands by filing date | |
| HERON THERAPEUTICS INC | 427746102 | COM | 32,500 | $473,000 | thousands by filing date |
Amendment chain
| Filing | Role | Filed | Accepted | Ingested |
|---|---|---|---|---|
| 13F-HR 0001172661-15-001184 | this filing | 2015-05-15 | acceptance time not in the bulk data set |