DEERFIELD MANAGEMENT COMPANY, L.P. Q1 2018 Filing
Filed May 15, 2018
Portfolio Value
$2.9T
Holdings
116
Report Date
Q1 2018
Filing Type
13F-HR
All Holdings (116 positions)
| # | Stock | Shares | Value | % Portfolio | Type |
|---|---|---|---|---|---|
| 1 | —MALLINCKRODT PUB LTD CO | 8,621,383 | $124.8B | 4.33% | |
| 2 | —MYLAN N V | 2,548,111 | $104.9B | 3.63% | |
| 3 | FIXXEURHOMOLOGY MEDICINES INC | 5,227,035 | $97.7B | 3.39% | |
| 4 | —HORIZON PHARMA PLC | 6,609,894 | $93.9B | 3.25% | |
| 5 | —AVEXIS INC | 755,798 | $93.4B | 3.24% | |
| 6 | —HORIZON PHARMA INVT LTD | 99,100,000 | $91.1B | 3.15% | |
| 7 | ANABANAPTYSBIO INC | 794,338 | $82.7B | 2.86% | |
| 8 | CVSCVS HEALTH CORP | 1,116,800 | $69.5B | 2.41% | Call |
| 9 | —DBV TECHNOLOGIES S A | 2,900,000 | $66.9B | 2.32% | |
| 10 | CNCCENTENE CORP DEL | 588,000 | $62.8B | 2.18% | |
| 11 | —KEMPHARM INC | 75,000,000 | $57.3B | 1.98% | |
| 12 | —MYOKARDIA INC | 1,068,680 | $52.2B | 1.81% | |
| 13 | GKOSGLAUKOS CORP | 1,643,031 | $50.7B | 1.76% | |
| 14 | DC4DEXCOM INC | 649,000 | $48.1B | 1.67% | |
| 15 | ACRSACLARIS THERAPEUTICS INC | 2,745,705 | $48.1B | 1.67% | |
| 16 | —ISIS PHARMACEUTICALS INC DEL | 45,700,000 | $45.3B | 1.57% | |
| 17 | LN5LANNET INC | 2,741,077 | $44.0B | 1.52% | |
| 18 | ELVANTHEM INC | 191,000 | $42.0B | 1.45% | |
| 19 | —AUDENTES THERAPEUTICS INC | 1,384,470 | $41.6B | 1.44% | |
| 20 | TRIB 4 04/01/45TRINITY BIOTECH INVT LTD | 48,000,000 | $38.5B | 1.34% | |
| 21 | EDITEDITAS MEDICINE INC | 1,158,841 | $38.4B | 1.33% | |
| 22 | —WRIGHT MED GROUP N V | 31,500,000 | $35.8B | 1.24% | |
| 23 | BCRXBIOCRYST PHARMACEUTICALS | 7,366,460 | $35.1B | 1.22% | |
| 24 | —ENDOLOGIX INC | 40,500,000 | $34.9B | 1.21% | |
| 25 | 2L9BLUEPRINT MEDICINES CORP | 378,950 | $34.8B | 1.20% | |
| 26 | —INTERSECT ENT INC | 832,500 | $32.7B | 1.13% | |
| 27 | —PORTOLA PHARMACEUTICALS INC | 1,000,000 | $32.7B | 1.13% | Put |
| 28 | DVADAVITA INC | 486,427 | $32.1B | 1.11% | |
| 29 | SEMSELECT MED HLDGS CORP | 1,858,000 | $32.1B | 1.11% | |
| 30 | GSKGLAXOSMITHKLINE PLC | 810,000 | $31.6B | 1.10% | |
| 31 | ASNDASCENDIS PHARMA A S | 482,467 | $31.6B | 1.09% | |
| 32 | —NEVRO CORP | 27,600,000 | $31.3B | 1.08% | |
| 33 | UHSUNIVERSAL HLTH SVCS INC | 262,000 | $31.0B | 1.07% | |
| 34 | AGIOAGIOS PHARMACEUTICALS INC | 366,000 | $29.9B | 1.04% | |
| 35 | NTRANATERA INC | 3,180,000 | $29.5B | 1.02% | |
| 36 | ACHCACADIA HEALTHCARE COMPANY IN | 741,016 | $29.0B | 1.01% | |
| 37 | —INTERCEPT PHARMACEUTICALS IN | 36,000,000 | $28.6B | 0.99% | |
| 38 | —AETNA INC NEW | 165,000 | $27.9B | 0.97% | |
| 39 | AVDLAVADEL PHARMACEUTICALS PLC | 3,788,540 | $27.6B | 0.96% | |
| 40 | ARNAEURARENA PHARMACEUTICALS INC | 697,194 | $27.5B | 0.95% | |
| 41 | XNCRXENCOR INC | 882,462 | $26.5B | 0.92% | |
| 42 | AERIEURAERIE PHARMACEUTICALS INC | 484,055 | $26.3B | 0.91% | |
| 43 | ARGXARGENX SE | 319,920 | $25.7B | 0.89% | |
| 44 | —GW PHARMACEUTICALS PLC | 225,452 | $25.4B | 0.88% | |
| 45 | —DFB HEALTHCARE ACQUISTION CO | 2,500,000 | $25.1B | 0.87% | |
| 46 | XLRNACCELERON PHARMA INC | 615,000 | $24.0B | 0.83% | |
| 47 | —ENDOCYTE INC | 2,627,540 | $23.9B | 0.83% | |
| 48 | —K2M GROUP HLDGS INC | 20,000,000 | $23.4B | 0.81% | |
| 49 | WBAWALGREENS BOOTS ALLIANCE INC | 356,000 | $23.3B | 0.81% | |
| 50 | —MELINTA THERAPEUTICS INC | 3,127,846 | $23.1B | 0.80% | |
| 51 | —AIMMUNE THERAPEUTICS INC | 710,210 | $22.6B | 0.78% | |
| 52 | —BIOHAVEN PHARMACTL HLDG CO L | 869,000 | $22.4B | 0.78% | |
| 53 | —DEPOMED INC | 27,019,000 | $22.0B | 0.76% | |
| 54 | CTMXCYTOMX THERAPEUTICS INC | 753,322 | $21.4B | 0.74% | |
| 55 | GYRECATALYST BIOSCIENCES INC | 830,605 | $21.4B | 0.74% | |
| 56 | —AAC HLDGS INC | 1,853,998 | $21.3B | 0.74% | |
| 57 | —RADIUS HEALTH INC | 21,000,000 | $21.1B | 0.73% | |
| 58 | MCKMCKESSON CORP | 150,000 | $21.1B | 0.73% | |
| 59 | —OXFORD IMMUNOTEC GLOBAL PLC | 1,444,000 | $18.0B | 0.62% | |
| 60 | ALNYALNYLAM PHARMACEUTICALS INC | 146,000 | $17.4B | 0.60% | |
| 61 | —EPIZYME INC | 960,970 | $17.1B | 0.59% | |
| 62 | —SYROS PHARMACEUTICALS INC | 1,268,945 | $16.5B | 0.57% | |
| 63 | —MENLO THERAPEUTICS INC | 426,749 | $16.0B | 0.56% | |
| 64 | CBAYUSDCYMABAY THERAPEUTICS INC | 1,213,181 | $15.8B | 0.55% | |
| 65 | PODDINSULET CORP | 171,000 | $14.8B | 0.51% | |
| 66 | EHTHEHEALTH INC | 1,030,802 | $14.8B | 0.51% | |
| 67 | GTHXEURG1 THERAPEUTICS INC | 373,000 | $13.8B | 0.48% | |
| 68 | MOHMOLINA HEALTHCARE INC | 168,000 | $13.6B | 0.47% | |
| 69 | —IMMUNOMEDICS INC | 930,448 | $13.6B | 0.47% | |
| 70 | ZBHZIMMER BIOMET HLDGS INC | 121,000 | $13.2B | 0.46% | |
| 71 | —AEGERION PHARMACEUTICALS INC | 16,600,000 | $13.2B | 0.46% | |
| 72 | ARDXARDELYX INC | 2,602,733 | $13.1B | 0.46% | |
| 73 | GLPGGALAPAGOS NV | 130,000 | $13.0B | 0.45% | |
| 74 | —SYNLOGIC INC | 1,365,143 | $12.8B | 0.44% | |
| 75 | —WRIGHT MED GROUP N V | 634,000 | $12.6B | 0.44% | |
| 76 | RYTMRHYTHM PHARMACEUTICALS INC | 582,010 | $11.6B | 0.40% | |
| 77 | SCTLRECRO PHARMA INC | 1,010,000 | $11.1B | 0.39% | |
| 78 | EXASEXACT SCIENCES CORP | 12,500,000 | $11.1B | 0.38% | |
| 79 | —NUVASIVE INC | 10,000,000 | $11.0B | 0.38% | |
| 80 | WVEWAVE LIFE SCIENCES LTD | 268,174 | $10.8B | 0.37% | |
| 81 | —IGI LABORATORIES INC | 11,600,000 | $10.8B | 0.37% | |
| 82 | —PFENEX INC | 1,659,501 | $10.0B | 0.34% | |
| 83 | —ALLSCRIPTS HEALTHCARE SOLUTN | 9,671,000 | $9.7B | 0.34% | |
| 84 | —INVUITY INC | 2,336,889 | $9.0B | 0.31% | |
| 85 | NVTA1EURINVITAE CORP | 1,901,788 | $8.9B | 0.31% | |
| 86 | RETAEURREATA PHARMACEUTICALS INC | 390,000 | $8.0B | 0.28% | |
| 87 | —BIOSCRIP INC | 3,124,000 | $7.7B | 0.27% | |
| 88 | RGNXREGENXBIO INC | 256,300 | $7.7B | 0.27% | |
| 89 | RCKTROCKET PHARMACEUTICALS INC | 400,000 | $7.5B | 0.26% | |
| 90 | NVLSEURALPINE IMMUNE SCIENCES INC | 913,100 | $7.3B | 0.25% | |
| 91 | —NEOS THERAPEUTICS INC | 864,906 | $7.2B | 0.25% | |
| 92 | —ARMO BIOSCIENCES INC | 188,525 | $7.1B | 0.24% | |
| 93 | —BLUEBIRD BIO INC | 41,000 | $7.0B | 0.24% | |
| 94 | —ALIMERA SCIENCES INC | 6,052,935 | $6.2B | 0.22% | |
| 95 | MRTXEURMIRATI THERAPEUTICS INC | 197,000 | $6.0B | 0.21% | |
| 96 | —STEADYMED LTD | 1,418,787 | $4.6B | 0.16% | |
| 97 | BDQMALBIREO PHARMA INC | 120,000 | $3.9B | 0.14% | |
| 98 | —SIERRA ONCOLOGY INC | 1,764,889 | $3.7B | 0.13% | |
| 99 | —FOAMIX PHARMACEUTICALS LTD | 674,002 | $3.5B | 0.12% | |
| 100 | MNKDMANNKIND CORP | 1,482,601 | $3.4B | 0.12% |
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