13F HOLDINGS REPORT
DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C)
Quarter ended Q1 2025 · Filed May 15, 2025 · Accession 0001213900-25-044138
Total Value
$5.06B
Positions
123
Other Managers
1
Confidential Omitted
No
Holdings (123)
| # | Issuer | Ticker / CUSIP | Shares | Value | % of Filing |
|---|---|---|---|---|---|
| 1 | NUVALENT INC | NUVL | 17,991,024 | $1.28B | 25.19% |
| 2 | VIATRIS INC | VTRS | 23,991,594 | $209.0M | 4.13% |
| 3 | INTEGRA LIFESCIENCES HLDGS C | IART | 174,364,000 | $171.0M | 3.38% |
| 4 | NEUROCRINE BIOSCIENCES INC | NBIX | 1,489,000 | $164.7M | 3.25% |
| 5 | CENTENE CORP DEL | CNC | 2,671,921 | $162.2M | 3.20% |
| 6 | OSCAR HEALTH INC | OSCR | 11,840,818 | $155.2M | 3.06% |
| 7 | MERUS N V | N5749R100 | 3,173,928 | $133.6M | 2.64% |
| 8 | ARS PHARMACEUTICALS INC | SPRY | 10,514,657 | $132.3M | 2.61% |
| 9 | ACCOLADE INC | 00437EAB8 | 132,598,000 | $130.6M | 2.58% |
| 10 | ALNYLAM PHARMACEUTICALS INC | ALNY | 110,000,000 | $126.9M | 2.50% |
| 11 | REVOLUTION MEDICINES INC | RVMDW | 3,317,332 | $117.3M | 2.32% |
| 12 | MIRUM PHARMACEUTICALS INC | MIRM | 70,000,000 | $114.5M | 2.26% |
| 13 | ADAPTHEALTH CORP | AHCO | 9,711,410 | $105.3M | 2.08% |
| 14 | INDIVIOR PLC | INDV | 10,567,160 | $100.7M | 1.99% |
| 15 | BROOKDALE SR LIVING INC | 112463104 | 15,612,264 | $97.7M | 1.93% |
| 16 | ALIGNMENT HEALTHCARE INC | ALHC | 4,567,473 | $85.0M | 1.68% |
| 17 | UNITED THERAPEUTICS CORP DEL | UTHR | 275,226 | $84.8M | 1.68% |
| 18 | PFIZER INC | PFE | 3,347,296 | $84.8M | 1.67% |
| 19 | NEWAMSTERDAM PHARMA COMPANY | NAMSW | 4,103,957 | $84.0M | 1.66% |
| 20 | CATALYST PHARMACEUTICALS INC | CPRX | 3,422,149 | $83.0M | 1.64% |
| 21 | DYNAVAX TECHNOLOGIES CORP | 268158201 | 5,191,493 | $67.3M | 1.33% |
| 22 | BAXTER INTL INC | 071813109 | 1,923,100 | $65.8M | 1.30% |
| 23 | LEGEND BIOTECH CORP | LEGN | 1,743,555 | $59.2M | 1.17% |
| 24 | BIO RAD LABS INC | 090572207 | 226,070 | $55.1M | 1.09% |
| 25 | IDEAYA BIOSCIENCES INC | IDYA | 3,267,551 | $53.5M | 1.06% |
| 26 | EDGEWISE THERAPEUTICS INC | EWTX | 2,078,509 | $45.7M | 0.90% |
| 27 | LARIMAR THERAPEUTICS INC | LRMR | 21,231,974 | $45.6M | 0.90% |
| 28 | ENHABIT INC | EHAB | 4,997,746 | $43.9M | 0.87% |
| 29 | ALNYLAM PHARMACEUTICALS INC | ALNY | 145,000 | $39.2M | 0.77% |
| 30 | BIOCRYST PHARMACEUTICALS INC | BCRX | 5,189,665 | $38.9M | 0.77% |
| 31 | DISC MEDICINE INC | IRON | 782,333 | $38.8M | 0.77% |
| 32 | CONMED CORP | CNMD | 611,000 | $36.9M | 0.73% |
| 33 | LANTHEUS HLDGS INC | LNTH | 25,255,000 | $35.6M | 0.70% |
| 34 | ENVISTA HOLDINGS CORPORATION | NVST | 2,024,943 | $35.0M | 0.69% |
| 35 | INSMED INC | INSM | 458,000 | $34.9M | 0.69% |
| 36 | EMBECTA CORP | EMBC | 2,720,535 | $34.7M | 0.68% |
| 37 | CHIMERIX INC | 16934W106 | 3,771,342 | $32.1M | 0.63% |
| 38 | PHARVARIS N V | PHVS | 2,017,464 | $31.7M | 0.63% |
| 39 | CULLINAN THERAPEUTICS INC | CGEM | 3,860,839 | $29.2M | 0.58% |
| 40 | INMODE LTD | INMD | 1,578,708 | $28.0M | 0.55% |
| 41 | PHREESIA INC | PHR | 1,009,844 | $25.8M | 0.51% |
| 42 | VERA THERAPEUTICS INC | VERA | 1,050,000 | $25.2M | 0.50% |
| 43 | IMMUNOCORE HLDGS PLC | IMCR | 30,000,000 | $25.2M | 0.50% |
| 44 | LIQUIDIA CORPORATION | LQDA | 1,616,778 | $23.8M | 0.47% |
| 45 | DAY ONE BIOPHARMACEUTICALS I | DAWN | 2,960,740 | $23.5M | 0.46% |
| 46 | PRAXIS PRECISION MEDICINES I | PRAX | 619,931 | $23.5M | 0.46% |
| 47 | LANTHEUS HLDGS INC | LNTH | 240,218 | $23.4M | 0.46% |
| 48 | SAVARA INC | SVRA | 7,964,000 | $22.1M | 0.44% |
| 49 | CG ONCOLOGY INC | CGON | 850,695 | $20.8M | 0.41% |
| 50 | ESTABLISHMENT LABS HLDGS INC | ESTA | 500,000 | $20.4M | 0.40% |
| 51 | CERTARA INC | CERT | 2,022,616 | $20.0M | 0.40% |
| 52 | XERIS BIOPHARMA HOLDINGS INC | XERS | 10,500,000 | $19.9M | 0.39% |
| 53 | INTEGRA LIFESCIENCES HLDGS C | IART | 794,865 | $17.5M | 0.35% |
| 54 | BEAM THERAPEUTICS INC | BEAM | 877,809 | $17.1M | 0.34% |
| 55 | KYMERA THERAPEUTICS INC | KYMR | 593,000 | $16.2M | 0.32% |
| 56 | COGENT BIOSCIENCES INC | COGT | 2,633,862 | $15.8M | 0.31% |
| 57 | MEREO BIOPHARMA GROUP PLC | MREO | 6,710,429 | $15.1M | 0.30% |
| 58 | CONCENTRA GROUP HOLDINGS PAR | CON | 650,000 | $14.1M | 0.28% |
| 59 | METSERA INC | 59267L107 | 500,000 | $13.6M | 0.27% |
| 60 | DOCGO INC | DCGO | 5,051,500 | $13.3M | 0.26% |
| 61 | 10X GENOMICS INC | TXG | 1,503,594 | $13.1M | 0.26% |
| 62 | PULMONX CORP | LUNG | 1,890,000 | $12.7M | 0.25% |
| 63 | BETA BIONICS INC | BBNX | 1,016,000 | $12.4M | 0.25% |
| 64 | ZENAS BIOPHARMA INC | ZBIO | 1,562,942 | $12.3M | 0.24% |
| 65 | FOGHORN THERAPEUTICS INC | FHTX | 3,255,514 | $11.9M | 0.23% |
| 66 | NOVOCURE LTD | NVCR | 650,119 | $11.6M | 0.23% |
| 67 | OPKO HEALTH INC | OPK | 6,906,362 | $11.5M | 0.23% |
| 68 | DELCATH SYS INC | DCTH | 813,106 | $10.4M | 0.20% |
| 69 | GH RESEARCH PLC | GHRS | 925,000 | $10.2M | 0.20% |
| 70 | RXSIGHT INC | RXST | 392,332 | $9.9M | 0.20% |
| 71 | SIMULATIONS PLUS INC | SLP | 354,089 | $8.7M | 0.17% |
| 72 | DYNE THERAPEUTICS INC | DYN | 812,408 | $8.5M | 0.17% |
| 73 | VAXCYTE INC | PCVX | 225,000 | $8.5M | 0.17% |
| 74 | SIONNA THERAPEUTICS INC | SION | 747,000 | $7.8M | 0.15% |
| 75 | SPYRE THERAPEUTICS INC | SYRE | 450,000 | $7.3M | 0.14% |
| 76 | STRUCTURE THERAPEUTICS INC | GPCR | 373,407 | $6.5M | 0.13% |
| 77 | NEUROPACE INC | NPCE | 500,000 | $6.1M | 0.12% |
| 78 | PERSPECTIVE THERAPEUTICS INC | CATX | 2,829,413 | $6.0M | 0.12% |
| 79 | NEUROGENE INC | NGNE | 446,880 | $5.2M | 0.10% |
| 80 | THE ONCOLOGY INSTITUTE INC | 68236X100 | 3,360,052 | $3.8M | 0.08% |
| 81 | HILLEVAX INC | 43157M102 | 1,882,654 | $2.7M | 0.05% |
| 82 | CALCIMEDICA INC | CALC | 1,300,000 | $2.5M | 0.05% |
| 83 | BIOMX INC | PHGE | 2,494,108 | $1.4M | 0.03% |
| 84 | ALECTOR INC | ALEC | 1,055,192 | $1.3M | 0.03% |
| 85 | ANNEXON INC | ANNX | 583,913 | $1.1M | 0.02% |
| 86 | TWIST BIOSCIENCE CORP | TWST | 23,827 | $935,448 | 0.02% |
| 87 | NEWAMSTERDAM PHARMA COMPANY | NAMSW | 92,787 | $834,155 | 0.02% |
| 88 | HUMANA INC | HUM | 917 | $242,638 | 0.00% |
| 89 | ST JOE CO | JOE | 4,473 | $210,007 | 0.00% |
| 90 | DXC TECHNOLOGY CO | DXC | 11,883 | $202,605 | 0.00% |
| 91 | XPONENTIAL FITNESS INC | XPOF | 23,097 | $192,398 | 0.00% |
| 92 | FARMLAND PARTNERS INC | FPI | 16,863 | $188,022 | 0.00% |
| 93 | HALLADOR ENERGY COMPANY | HNRG | 13,713 | $168,396 | 0.00% |
| 94 | RING ENERGY INC | REI | 127,376 | $146,482 | 0.00% |
| 95 | QUANTUM SI INC | QSIAW | 333,333 | $133,333 | 0.00% |
| 96 | MFA FINL INC | 55272X607 | 10,935 | $112,193 | 0.00% |
| 97 | PETCO HEALTH & WELLNESS CO I | WOOF | 35,446 | $108,110 | 0.00% |
| 98 | BACKBLAZE INC | BLZE | 21,475 | $103,724 | 0.00% |
| 99 | VIR BIOTECHNOLOGY INC | VIR | 15,728 | $101,917 | 0.00% |
| 100 | MEDIAALPHA INC | MAX | 10,795 | $99,746 | 0.00% |
| 101 | MANNKIND CORP | MNKD | 17,380 | $87,421 | 0.00% |
| 102 | DIVERSIFIED HEALTHCARE TR | DHCNL | 33,892 | $81,341 | 0.00% |
| 103 | ZEVRA THERAPEUTICS INC | ZVRA | 10,849 | $81,259 | 0.00% |
| 104 | NUVATION BIO INC | NUVB | 45,448 | $79,988 | 0.00% |
| 105 | REPAY HLDGS CORP | RPAY | 13,175 | $73,385 | 0.00% |
| 106 | QUANTERIX CORP | QTRX | 11,023 | $71,760 | 0.00% |
| 107 | ABSCI CORPORATION | ABSI | 28,071 | $70,458 | 0.00% |
| 108 | BUTTERFLY NETWORK INC | BFLY | 733,333 | $66,000 | 0.00% |
| 109 | CERUS CORP | CERS | 44,693 | $62,123 | 0.00% |
| 110 | ALDEYRA THERAPEUTICS INC | ALDX | 10,328 | $59,386 | 0.00% |
| 111 | SUNRUN INC | RUN | 10,124 | $59,327 | 0.00% |
| 112 | REZOLUTE INC | RZLT | 19,223 | $55,747 | 0.00% |
| 113 | NUVATION BIO INC | NUVB | 166,666 | $53,333 | 0.00% |
| 114 | MAXCYTE INC | MXCT | 19,121 | $52,200 | 0.00% |
| 115 | ACCO BRANDS CORP | ACCO | 11,242 | $47,104 | 0.00% |
| 116 | DIGITAL TURBINE INC | APPS | 16,942 | $45,998 | 0.00% |
| 117 | OLAPLEX HLDGS INC | OLPX | 28,833 | $36,618 | 0.00% |
| 118 | TALKSPACE INC | TALKW | 13,446 | $34,422 | 0.00% |
| 119 | THE ONCOLOGY INSTITUTE INC | 68236X118 | 1,250,000 | $33,875 | 0.00% |
| 120 | COMMUNITY HEALTH SYS INC NEW | 203668108 | 11,717 | $31,636 | 0.00% |
| 121 | BUTTERFLY NETWORK INC | BFLY | 11,635 | $26,528 | 0.00% |
| 122 | C4 THERAPEUTICS INC | CCCC | 12,528 | $20,045 | 0.00% |
| 123 | SURROZEN INC | SRZNW | 166,666 | $5,000 | 0.00% |