Location: New York, NY
CIK: 0001055951 · Show all filings
Period: Q4 2017 (← Previous) (Next →)
Filing Date: Feb 14, 2018
Total Value: $7.906B (99.1% shares, 0.9% debt)
| Ticker | Issuer | Shares | Value | % | Est. Cost | Unrealized | Class | CUSIP |
|---|---|---|---|---|---|---|---|---|
| BIIB | BIOGEN INC | 1,230,700 | $392M | 5.0% | — | — | COM | 09062X103 |
| — | ALEXION PHARMACEUTICALS INC | 2,879,575 | $344M | 4.4% | — | — | COM | 015351109 |
| REGN | REGENERON PHARMACEUTICALS | 854,600 | $321M | 4.1% | — | — | COM | 75886F107 |
| — | CELGENE CORP | 3,062,850 | $320M | 4.0% | — | — | COM | 151020104 |
| VRTX | VERTEX PHARMACEUTICALS INC | 1,741,300 | $261M | 3.3% | — | — | COM | 92532F100 |
| BSX | BOSTON SCIENTIFIC CORP | 10,386,600 | $257M | 3.3% | — | — | COM | 101137107 |
| AMGN | AMGEN INC | 1,297,100 | $226M | 2.9% | — | — | COM | 031162100 |
| PBYI | PUMA BIOTECHNOLOGY INC | 2,184,535 | $216M | 2.7% | — | — | COM | 74587V107 |
| MRK | MERCK & CO INC | 3,625,400 | $204M | 2.6% | — | — | COM | 58933Y105 |
| — | CLEMENTIA PHARMACEUTICALS IN | 10,425,225 | $198M | 2.5% | — | — | COM | 185575107 |
| — | CIGNA CORPORATION | 969,300 | $197M | 2.5% | — | — | COM | 125509109 |
| LLY | LILLY ELI & CO | 2,288,000 | $193M | 2.4% | — | — | COM | 532457108 |
| A | AGILENT TECHNOLOGIES INC | 2,590,700 | $173M | 2.2% | — | — | COM | 00846U101 |
| — | WRIGHT MED GROUP N V | 6,852,068 | $152M | 1.9% | — | — | ORD SHS 0.03 PAR | N96617118 |
| ELV | ANTHEM INC | 658,718 | $148M | 1.9% | — | — | COM | 036752103 |
| — | IMMUNOMEDICS INC | 8,461,727 | $137M | 1.7% | — | — | COM | 452907108 |
| ASND | ASCENDIS PHARMA A S | 3,367,315 | $135M | 1.7% | — | — | SPONSORED ADR | 04351P101 |
| — | CLOVIS ONCOLOGY INC | 1,971,670 | $134M | 1.7% | — | — | COM | 189464100 |
| — | AUDENTES THERAPEUTICS INC | 4,129,638 | $129M | 1.6% | — | — | COM | 05070R104 |
| EW | EDWARDS LIFESCIENCES CORP | 1,124,100 | $127M | 1.6% | — | — | COM | 28176E108 |
| ALNY | ALNYLAM PHARMACEUTICALS INC | 941,600 | $120M | 1.5% | — | — | COM | 02043Q107 |
| ONC | BEIGENE LTD | 1,041,488 | $102M | 1.3% | — | — | SPONSORED ADR | 07725L102 |
| ABBV | ABBVIE INC | 1,050,600 | $102M | 1.3% | — | — | COM | 00287Y109 |
| — | ARRAY BIOPHARMA INC | 7,621,400 | $97.55M | 1.2% | — | — | COM | 04269X105 |
| SEM | SELECT MED HLDGS CORP | 5,074,200 | $89.56M | 1.1% | — | — | COM | 81619Q105 |
| VRAYQ | VIEWRAY INC | 9,458,567 | $87.59M | 1.1% | — | — | COM | 92672L107 |
| — | GLOBAL BLOOD THERAPEUTICS IN | 2,157,730 | $84.91M | 1.1% | — | — | COM | 37890U108 |
| — | JUNO THERAPEUTICS INC | 1,835,188 | $83.89M | 1.1% | — | — | COM | 48205A109 |
| — | MAGELLAN HEALTH INC | 855,843 | $82.63M | 1.0% | — | — | COM NEW | 559079207 |
| JAZZ | JAZZ PHARMACEUTICALS PLC | 607,900 | $81.85M | 1.0% | — | — | SHS USD | G50871105 |
| — | AETNA INC NEW | 447,552 | $80.73M | 1.0% | — | — | COM | 00817Y108 |
| FOLD | AMICUS THERAPEUTICS INC | 5,572,500 | $80.19M | 1.0% | — | — | COM | 03152W109 |
| — | AERIE PHARMACEUTICALS INC | 1,329,600 | $79.44M | 1.0% | — | — | COM | 00771V108 |
| — | LOXO ONCOLOGY INC | 94,100,036 | $79.21M | 1.0% | — | — | COM | 548862101 |
| — | MYLAN N V | 1,834,300 | $77.61M | 1.0% | — | — | SHS EURO | N59465109 |
| TMO | THERMO FISHER SCIENTIFIC INC | 389,400 | $73.94M | 0.9% | — | — | COM | 883556102 |
| ILMN | ILLUMINA INC | 328,500 | $71.77M | 0.9% | — | — | COM | 452327109 |
| — | BLUEBIRD BIO INC | 384,046 | $68.4M | 0.9% | — | — | COM | 09609G100 |
| IRWD | IRONWOOD PHARMACEUTICALS INC | 4,525,200 | $67.83M | 0.9% | — | — | COM CL A | 46333X108 |
| JNJ | JOHNSON & JOHNSON | 465,300 | $65.01M | 0.8% | — | — | COM | 478160104 |
| — | NEVRO CORP | 897,791 | $61.98M | 0.8% | — | — | COM | 64157F103 |
| ISRG | INTUITIVE SURGICAL INC | 153,600 | $56.05M | 0.7% | — | — | COM NEW | 46120E602 |
| CRVS | CORVUS PHARMACEUTICALS INC | 5,379,349 | $55.73M | 0.7% | — | — | COM | 221015100 |
| — | PIERIS PHARMACEUTICALS INC | 7,259,620 | $54.81M | 0.7% | — | — | COM | 720795103 |
| — | ASSEMBLY BIOSCIENCES INC | 1,198,026 | $54.21M | 0.7% | — | — | COM | 045396108 |
| UNH | UNITEDHEALTH GROUP INC | 239,500 | $52.8M | 0.7% | — | — | COM | 91324P102 |
| — | INSYS THERAPEUTICS INC NEW | 5,406,844 | $52.01M | 0.7% | — | — | COM NEW | 45824V209 |
| — | ALLERGAN PLC | 287,290 | $46.99M | 0.6% | — | — | SHS | G0177J108 |
| INSM | INSMED INC | 1,496,791 | $46.67M | 0.6% | — | — | COM PAR $.01 | 457669307 |
| GLPG | GALAPAGOS NV | 486,990 | $45.66M | 0.6% | — | — | SPON ADR | 36315X101 |
| NTLA | INTELLIA THERAPEUTICS INC | 2,337,684 | $44.93M | 0.6% | — | — | COM | 45826J105 |
| IOVA | IOVANCE BIOTHERAPEUTICS INC | 5,548,326 | $44.39M | 0.6% | — | — | COM | 462260100 |
| SYK | STRYKER CORP | 286,000 | $44.28M | 0.6% | — | — | COM | 863667101 |
| — | KALA PHARMACEUTICALS INC | 2,375,279 | $43.92M | 0.6% | — | — | COM | 483119103 |
| — | RADIUS HEALTH INC | 1,371,700 | $43.58M | 0.6% | — | — | COM NEW | 750469207 |
| RYTM | RHYTHM PHARMACEUTICALS INC | 2,901,295 | $43.52M | 0.6% | — | — | COM | 76243J105 |
| — | SHIRE PLC | 272,508 | $42.27M | 0.5% | — | — | SPONSORED ADR | 82481R106 |
| BMY | BRISTOL MYERS SQUIBB CO | 688,000 | $42.16M | 0.5% | — | — | COM | 110122108 |
| AGN 5.5 03/01/18 A | ALLERGAN PLC | 71,700 | $42.03M | 0.5% | — | — | 5.5% CNV PFD A | G0177J116 |
| — | SCPHARMACEUTICALS INC | 3,409,865 | $41.23M | 0.5% | — | — | COM | 810648105 |
| GILD | GILEAD SCIENCES INC | 521,600 | $37.37M | 0.5% | — | — | COM | 375558103 |
| — | ALPINE IMMUNE SCIENCES INC | 3,298,516 | $36.94M | 0.5% | — | — | COM | 02083G100 |
| PFE | PFIZER INC | 982,000 | $35.57M | 0.4% | — | — | COM | 717081103 |
| DVA | DAVITA INC | 477,400 | $34.49M | 0.4% | — | — | COM | 23918K108 |
| IART | INTEGRA LIFESCIENCES HLDGS C | 711,710 | $34.06M | 0.4% | — | — | COM NEW | 457985208 |
| — | DERMIRA INC | 1,181,168 | $32.85M | 0.4% | — | — | COM | 24983L104 |
| EHTH | EHEALTH INC | 1,834,700 | $31.87M | 0.4% | — | — | COM | 28238P109 |
| ARGX | ARGENX SE | 500,000 | $31.57M | 0.4% | — | — | SPONSORED ADR | 04016X101 |
| — | ENVISION HEALTHCARE CORP | 875,400 | $30.25M | 0.4% | — | — | COM | 29414D100 |
| — | DECIPHERA PHARMACEUTICALS IN | 1,176,070 | $26.66M | 0.3% | — | — | COM | 24344T101 |
| ACAD | ACADIA PHARMACEUTICALS INC | 849,100 | $25.57M | 0.3% | — | — | COM | 004225108 |
| — | OBSEVA SA | 2,605,531 | $25.43M | 0.3% | — | — | COM | H5861P103 |
| — | ARSANIS INC | 1,868,966 | $23.85M | 0.3% | — | — | COM | 042873109 |
| — | ACHILLION PHARMACEUTICALS IN | 8,170,973 | $23.53M | 0.3% | — | — | COM | 00448Q201 |
| — | NABRIVA THERAPEUTICS PLC | 3,919,600 | $23.44M | 0.3% | — | — | SHS | G63637105 |
| XNCR | XENCOR INC | 1,022,100 | $22.4M | 0.3% | — | — | COM | 98401F105 |
| SVA | SINOVAC BIOTECH LTD | 2,839,500 | $22.38M | 0.3% | — | — | SHS | P8696W104 |
| GKOS | GLAUKOS CORP | 836,500 | $21.46M | 0.3% | — | — | COM | 377322102 |
| MDT | MEDTRONIC PLC | 254,200 | $20.53M | 0.3% | — | — | SHS | G5960L103 |
| UHS | UNIVERSAL HLTH SVCS INC | 174,800 | $19.81M | 0.3% | — | — | CL B | 913903100 |
| — | IMMUNOGEN INC | 2,834,126 | $18.17M | 0.2% | — | — | COM | 45253H101 |
| — | SELECTA BIOSCIENCES INC | 1,842,797 | $18.08M | 0.2% | — | — | COM | 816212104 |
| NVO | NOVO-NORDISK A S | 330,000 | $17.71M | 0.2% | — | — | ADR | 670100205 |
| — | STEADYMED LTD | 4,246,196 | $15.71M | 0.2% | — | — | SHS | M84920103 |
| — | MOMENTA PHARMACEUTICALS INC | 1,125,900 | $15.71M | 0.2% | — | — | COM | 60877T100 |
| — | CELGENE CORP | 150,000 | $15.65M | 0.2% | — | — | Call | 151020104 |
| — | VERONA PHARMA PLC | 1,250,396 | $14.84M | 0.2% | — | — | SPONSORED ADS | 925050106 |
| VNDA | VANDA PHARMACEUTICALS INC | 967,859 | $14.71M | 0.2% | — | — | COM | 921659108 |
| — | DBV TECHNOLOGIES S A | 578,500 | $14.23M | 0.2% | — | — | SPONSORED ADR | 23306J101 |
| NTRA | NATERA INC | 1,576,190 | $14.17M | 0.2% | — | — | COM | 632307104 |
| ZLAB | ZAI LAB LTD | 658,160 | $13.97M | 0.2% | — | — | ADR | 98887Q104 |
| — | INVITAE CORP | 1,518,197 | $13.79M | 0.2% | — | — | COM | 46185L103 |
| — | CTI BIOPHARMA CORP | 5,000,000 | $13.4M | 0.2% | — | — | COM NEW | 12648L601 |
| — | WRIGHT MED GROUP N V | 8,746,583 | $13.21M | 0.2% | — | — | RIGHT 03/01/2019 | N96617126 |
| CHRS | COHERUS BIOSCIENCES INC | 1,471,500 | $12.95M | 0.2% | — | — | COM | 19249H103 |
| — | NUVASIVE INC | 220,700 | $12.91M | 0.2% | — | — | COM | 670704105 |
| ADAPY | ADAPTIMMUNE THERAPEUTICS PLC | 1,914,660 | $12.79M | 0.2% | — | — | SPONDS ADR | 00653A107 |
| — | SYNLOGIC INC | 1,314,996 | $12.76M | 0.2% | — | — | COM | 87166L100 |
| — | AEGERION PHARMACEUTICALS INC | 15,000,000 | $12.01M | 0.2% | — | — | NOTE 2.000% 8/1 | 00767EAB8 |
| — | SIERRA ONCOLOGY INC | 3,203,704 | $11.95M | 0.2% | — | — | COM | 82640U107 |
| HRTX | HERON THERAPEUTICS INC | 650,000 | $11.77M | 0.1% | — | — | COM | 427746102 |
| — | AMEDISYS INC | 207,500 | $10.94M | 0.1% | — | — | COM | 023436108 |
| — | NOVUS THERAPEUTICS INC | 2,537,110 | $10.3M | 0.1% | — | — | COM | 67011N105 |
| LAB | FLUIDIGM CORP DEL | 1,583,700 | $9.328M | 0.1% | — | — | COM | 34385P108 |
| BMRN | BIOMARIN PHARMACEUTICAL INC | 100,600 | $8.971M | 0.1% | — | — | COM | 09061G101 |
| — | FLUIDIGM CORP DEL | 10,000,000 | $8.302M | 0.1% | — | — | NOTE 2.750% 2/0 | 34385PAA6 |
| KIDS | ORTHOPEDIATRICS CORP | 425,200 | $8.16M | 0.1% | — | — | COM | 68752L100 |
| AUPH | AURINIA PHARMACEUTICALS INC | 1,797,400 | $8.142M | 0.1% | — | — | COM | 05156V102 |
| — | AEGLEA BIOTHERAPEUTICS INC | 1,469,524 | $7.95M | 0.1% | — | — | COM | 00773J103 |
| — | ENDO INTL PLC | 1,024,386 | $7.939M | 0.1% | — | — | SHS | G30401106 |
| ALKS | ALKERMES PLC | 145,000 | $7.936M | 0.1% | — | — | SHS | G01767105 |
| IRWD | IRONWOOD PHARMACEUTICALS INC | 400,000 | $5.996M | 0.1% | — | — | Call | 46333X108 |
| — | INOTEK PHARMACEUTICALS CORP | 7,000,000 | $5.918M | 0.1% | — | — | NOTE 5.750% 8/0 | 45780VAB8 |
| — | GW PHARMACEUTICALS PLC | 44,400 | $5.861M | 0.1% | — | — | ADS | 36197T103 |
| — | TESARO INC | 67,281 | $5.576M | 0.1% | — | — | COM | 881569107 |
| SRPT | SAREPTA THERAPEUTICS INC | 99,400 | $5.531M | 0.1% | — | — | COM | 803607100 |
| — | MARINUS PHARMACEUTICALS INC | 567,600 | $4.632M | 0.1% | — | — | COM | 56854Q101 |
| PRQR | PROQR THRAPEUTICS N V | 1,302,955 | $4.202M | 0.1% | — | — | SHS EURO | N71542109 |
| SNDX | SYNDAX PHARMACEUTICALS INC | 437,000 | $3.828M | 0.0% | — | — | COM | 87164F105 |
| — | REDHILL BIOPHARMA LTD | 564,900 | $2.904M | 0.0% | — | — | SPONSORED ADS | 757468103 |
| SRPT | SAREPTA THERAPEUTICS INC | 50,000 | $2.782M | 0.0% | — | — | Call | 803607100 |
| — | SERES THERAPEUTICS INC | 219,458 | $2.225M | 0.0% | — | — | COM | 81750R102 |
| XENE | XENON PHARMACEUTICALS INC | 634,812 | $1.793M | 0.0% | — | — | COM | 98420N105 |
| — | OREXIGEN THERAPEUTICS INC | 5,210,000 | $1.787M | 0.0% | — | — | NOTE 2.750%12/0 | 686164AC8 |
| — | VALEANT PHARMACEUTICALS INTL | 76,800 | $1.596M | 0.0% | — | — | COM | 91911K102 |
| — | BIOLINERX LTD | 1,038,600 | $1.132M | 0.0% | — | — | SPONSORED ADR | 09071M106 |
| — | BIOMARIN PHARMACEUTICAL INC | 500,000 | $594K | 0.0% | — | — | NOTE 1.500%10/1 | 09061GAF8 |
| — | BIOMARIN PHARMACEUTICAL INC | 500,000 | $540K | 0.0% | — | — | NOTE 0.750%10/1 | 09061GAE1 |
| — | AFFIMED N V | 326,650 | $425K | 0.0% | — | — | COM | N01045108 |
| — | ALIMERA SCIENCES INC | 250,000 | $333K | 0.0% | — | — | COM | 016259103 |
| — | NOVELION THERAPEUTICS INC | 100,000 | $312K | 0.0% | — | — | COM NEW | 67001K202 |
| — | XTANT MED HLDGS INC | 4,754,386 | $272K | 0.0% | — | — | COM | 98420P100 |
| — | MEDIGUS LTD | 60,000 | $79,000 | 0.0% | — | — | SPONSORD ADR NEW | 58471G201 |