13F-HR filed by DEERFIELD MANAGEMENT COMPANY, L.P.
DEERFIELD MANAGEMENT COMPANY, L.P. filed this 13F-HR for the quarter ended 2025-03-31, filed 2025-05-15, with 123 holding rows worth $5,064,779,427.
- Accession
- 0001213900-25-044138
- Filer
- CIK 1009258
- Filed
- 2025-05-15
- Accepted by EDGAR
- acceptance time not in the bulk data set
- Ingested
- Source
- SEC quarterly data set
13F report for Q1 2025
A holdings report, 123 entries on the cover page, a total value of $5,064,779,427 stated on the cover page (in dollars after the unit check, H1), rows summing to $5,064,779,427 with VALUE read as dollars as filed, 13F file number 028-05366. The quarter's positions are built on this report. The resolved quarter.
Other managers
- included managerFlynn Management LLC028-11827
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 |
|---|---|---|---|---|---|---|
| NUVALENT INC COM | 670703107 | Stock | 17,991,024 | $1,275,923,422 | dollars as filed | |
| VIATRIS INC COM | 92556V106 | Stock | 23,991,594 | $208,966,784 | dollars as filed | |
| INTEGRA LIFESCIENCES HLDGS C | 457985AM1 | NOTE 0.500% 8/1 | 174,364,000 | $170,982,036 | dollars as filed | principal |
| NEUROCRINE BIOSCIENCES INC | 64125C109 | COM | 1,489,000 | $164,683,400 | dollars as filed | |
| CENTENE CORP DEL COM | 15135B101 | Stock | 2,671,921 | $162,212,324 | dollars as filed | |
| OSCAR HEALTH INC | 687793109 | CL A | 11,840,818 | $155,233,124 | dollars as filed | |
| MERUS N V | N5749R100 | COM | 3,173,928 | $133,590,630 | dollars as filed | |
| ARS PHARMACEUTICALS INC | 82835W108 | COM | 10,514,657 | $132,274,385 | dollars as filed | |
| ACCOLADE INC | 00437EAB8 | NOTE 0.500% 4/0 | 132,598,000 | $130,625,340 | dollars as filed | principal |
| ALNYLAM PHARMACEUTICALS INC | 02043QAB3 | NOTE 1.000% 9/1 | 110,000,000 | $126,865,310 | dollars as filed | principal |
| REVOLUTION MEDICINES INC COM | 76155X100 | Stock | 3,317,332 | $117,300,860 | dollars as filed | |
| MIRUM PHARMACEUTICALS INC | 604749AB7 | NOTE 4.000% 5/0 | 70,000,000 | $114,508,800 | dollars as filed | principal |
| ADAPTHEALTH CORP | 00653Q102 | COMMON STOCK | 9,711,410 | $105,271,684 | dollars as filed | |
| Indivior PLC | G4766E116 | Common Stock | 10,567,160 | $100,705,035 | dollars as filed | |
| BROOKDALE SR LIVING INC | 112463104 | COM | 15,612,264 | $97,732,773 | dollars as filed | |
| ALIGNMENT HEALTHCARE INC COM | 01625V104 | Stock | 4,567,473 | $85,046,347 | dollars as filed | |
| UNITED THERAPEUTICS CORP DEL COM | 91307C102 | Stock | 275,226 | $84,843,919 | dollars as filed | |
| Pfizer Inc. | 717081103 | COM | 3,347,296 | $84,820,481 | dollars as filed | |
| NEWAMSTERDAM PHARMA CO NV | N62509109 | COMMON STOCK | 4,103,957 | $84,008,000 | dollars as filed | |
| CATALYST PHARMACEUTICALS INC | 14888U101 | COM | 3,422,149 | $82,987,113 | dollars as filed | |
| DYNAVAX TECHNOLOGIES CORP | 268158201 | COM NEW | 5,191,493 | $67,333,664 | dollars as filed | |
| BAXTER INTL INC | 071813109 | COM | 1,923,100 | $65,827,713 | dollars as filed | |
| LEGEND BIOTECH CORP | 52490G102 | SPONSORED ADS | 1,743,555 | $59,158,821 | dollars as filed | |
| BIO RAD LABS INC | 090572207 | CL A | 226,070 | $55,061,609 | dollars as filed | |
| IDEAYA BIOSCIENCES INC COM | 45166A102 | Stock | 3,267,551 | $53,522,485 | dollars as filed | |
| EDGEWISE THERAPEUTICS INC | 28036F105 | COM | 2,078,509 | $45,727,198 | dollars as filed | |
| LARIMAR THERAPEUTICS INC | 517125100 | COM | 21,231,974 | $45,648,744 | dollars as filed | |
| ENHABIT INC | 29332G102 | COM | 4,997,746 | $43,930,187 | dollars as filed | |
| ALNYLAM PHARMACEUTICALS INC COM | 02043Q107 | Stock | 145,000 | $39,152,900 | dollars as filed | |
| BIOCRYST PHARMACEUTICALS INC COM | 09058V103 | Stock | 5,189,665 | $38,922,488 | dollars as filed | |
| DISC MEDICINE INC COM | 254604101 | Stock | 782,333 | $38,835,010 | dollars as filed | |
| CONMED CORP COM | 207410101 | Stock | 611,000 | $36,898,290 | dollars as filed | |
| Lantheus Hldgs Inc Note 2.625 percent 12/1 | 516544AB9 | Convertible | 25,255,000 | $35,581,264 | dollars as filed | principal |
| ENVISTA HOLDINGS CORPORATION | 29415F104 | COM | 2,024,943 | $34,950,516 | dollars as filed | |
| INSMED INC COM PAR $.01 | 457669307 | Stock | 458,000 | $34,940,820 | dollars as filed | |
| EMBECTA CORP | 29082K105 | COMMON STOCK | 2,720,535 | $34,686,821 | dollars as filed | |
| CHIMERIX INC COM | 16934W106 | Stock | 3,771,342 | $32,094,120 | dollars as filed | |
| PHARVARIS NV | N69605108 | COMMON STOCK | 2,017,464 | $31,674,185 | dollars as filed | |
| CULLINAN THERAPEUTICS INC | 230031106 | COM | 3,860,839 | $29,226,551 | dollars as filed | |
| INMODE LTD SHS | M5425M103 | Stock | 1,578,708 | $28,006,280 | dollars as filed | |
| PHREESIA INC | 71944F106 | COM | 1,009,844 | $25,811,613 | dollars as filed | |
| VERA THERAPEUTICS INC | 92337R101 | COMMON STOCK | 1,050,000 | $25,221,000 | dollars as filed | |
| IMMUNOCORE HLDGS PLC | 45258DAB1 | NOTE 2.500% 2/0 | 30,000,000 | $25,194,390 | dollars as filed | principal |
| LIQUIDIA CORPORATION COM NEW | 53635D202 | Stock | 1,616,778 | $23,847,476 | dollars as filed | |
| Day One Biopharmaceuticals Inc | 23954D109 | Common Stock | 2,960,740 | $23,478,668 | dollars as filed | |
| PRAXIS PRECISION MEDICINES I | 74006W207 | COM NEW | 619,931 | $23,476,787 | dollars as filed | |
| LANTHEUS HLDGS INC | 516544103 | COM | 240,218 | $23,445,277 | dollars as filed | |
| SAVARA INC | 805111101 | COM | 7,964,000 | $22,060,280 | dollars as filed | |
| CG ONCOLOGY INC | 156944100 | COMMON STOCK | 850,695 | $20,833,521 | dollars as filed | |
| ESTABLISHMENT LABS HOLDINGS | G31249108 | COMMON STOCK | 500,000 | $20,402,500 | dollars as filed | put |
| CERTARA INC COM | 15687V109 | Stock | 2,022,616 | $20,023,898 | dollars as filed | |
| XERIS BIOPHARMA HOLDINGS INC | 98422EAB9 | NOTE 8.000% 7/1 | 10,500,000 | $19,934,828 | dollars as filed | principal |
| INTEGRA LIFESCIENCES HLDGS C | 457985208 | COM NEW | 794,865 | $17,479,081 | dollars as filed | |
| BEAM THERAPEUTICS INC | 07373V105 | COM | 877,809 | $17,143,610 | dollars as filed | |
| KYMERA THERAPEUTICS INC | 501575104 | COM | 593,000 | $16,230,410 | dollars as filed | |
| COGENT BIOSCIENCES INC | 19240Q201 | COM | 2,633,862 | $15,776,833 | dollars as filed | |
| MEREO BIOPHARMA GROUP PLC | 589492107 | CMN | 6,710,429 | $15,098,465 | dollars as filed | |
| CONCENTRA GROUP HOLDINGS PAR | 20603L102 | COMMON STOCK | 650,000 | $14,105,000 | dollars as filed | |
| METSERA INC | 59267L107 | COM | 500,000 | $13,610,000 | dollars as filed | |
| DOCGO INC | 256086109 | COM | 5,051,500 | $13,335,960 | dollars as filed | |
| 10X GENOMICS INC CL A COM | 88025U109 | Stock | 1,503,594 | $13,126,376 | dollars as filed | |
| PULMONX CORP | 745848101 | COM | 1,890,000 | $12,719,700 | dollars as filed | |
| BETA BIONICS INC | 08659B102 | COMMON STOCK | 1,016,000 | $12,435,840 | dollars as filed | |
| ZENAS BIOPHARMA INC COM | 98937L105 | Stock | 1,562,942 | $12,347,242 | dollars as filed | |
| FOGHORN THERAPEUTICS INC | 344174107 | COMMON STOCK | 3,255,514 | $11,882,626 | dollars as filed | |
| NOVOCURE LTD | G6674U108 | ORD SHS | 650,119 | $11,585,121 | dollars as filed | |
| OPKO HEALTH INC | 68375N103 | COM | 6,906,362 | $11,464,561 | dollars as filed | |
| DELCATH SYSTEMS INC | 24661P807 | COMMON STOCK | 813,106 | $10,350,839 | dollars as filed | |
| GH RESEARCH PLC ORDINARY SHARES | G3855L106 | Stock | 925,000 | $10,202,750 | dollars as filed | |
| RXSIGHT INC | 78349D107 | COM | 392,332 | $9,906,383 | dollars as filed | |
| SIMULATIONS PLUS INC | 829214105 | COM | 354,089 | $8,682,262 | dollars as filed | |
| DYNE THERAPEUTICS INC COM | 26818M108 | Stock | 812,408 | $8,497,788 | dollars as filed | |
| VAXCYTE INC COM | 92243G108 | Stock | 225,000 | $8,496,000 | dollars as filed | |
| SIONNA THERAPEUTICS INC | 829401108 | COMMON STOCK | 747,000 | $7,813,620 | dollars as filed | |
| SPYRE THERAPEUTICS INC | 00773J202 | COM NEW | 450,000 | $7,260,750 | dollars as filed | |
| STRUCTURE THERAPEUTICS INC COMP | 86366E106 | EQUITY | 373,407 | $6,463,675 | dollars as filed | |
| NEUROPACE INC | 641288105 | COMMON STOCK | 500,000 | $6,145,000 | dollars as filed | |
| PERSPECTIVE THERAPEUTICS INC | 46489V302 | COMMON STOCK | 2,829,413 | $6,026,650 | dollars as filed | |
| NEUROGENE INC | 64135M105 | COMMON STOCK | 446,880 | $5,232,965 | dollars as filed | |
| STARLING ONCOLOGY INC | 68236X100 | COMMON STOCK | 3,360,052 | $3,830,459 | dollars as filed | |
| HILLEVAX INC | 43157M102 | COM | 1,882,654 | $2,729,848 | dollars as filed | |
| CALCIMEDICA INC | 38942Q202 | COM NEW | 1,300,000 | $2,483,000 | dollars as filed | |
| BIOMX INC | 09090D301 | COM | 2,494,108 | $1,385,976 | dollars as filed | |
| ALECTOR INC | 014442107 | COMMON STOCK | 1,055,192 | $1,297,886 | dollars as filed | |
| ANNEXON INC | 03589W102 | COM | 583,913 | $1,126,952 | dollars as filed | |
| TWIST BIOSCIENCE CORP | 90184D100 | COM | 23,827 | $935,448 | dollars as filed | |
| NEWAMSTERDAM PHARMA CO NV-27 | N62509117 | WTS | 92,787 | $834,155 | dollars as filed | |
| HUMANA INC COM | 444859102 | Stock | 917 | $242,638 | dollars as filed | |
| ST JOE CO | 790148100 | COM | 4,473 | $210,007 | dollars as filed | |
| DXC TECHNOLOGY CO COM | 23355L106 | Stock | 11,883 | $202,605 | dollars as filed | |
| XPONENTIAL FITNESS INC A | 98422X101 | COMMON STOCK | 23,097 | $192,398 | dollars as filed | |
| FARMLAND PARTNERS INC | 31154R109 | REIT | 16,863 | $188,022 | dollars as filed | |
| HALLADOR ENERGY COMPANY | 40609P105 | COM | 13,713 | $168,396 | dollars as filed | |
| RING ENERGY INC | 76680V108 | COMMON STOCK | 127,376 | $146,482 | dollars as filed | |
| QUANTUM SI INC | 74765K113 | *W EXP 06/10/202 | 333,333 | $133,333 | dollars as filed | |
| MFA FINL INC COM | 55272X607 | REIT | 10,935 | $112,193 | dollars as filed | |
| PETCO HEALTH AND WELLNESS CO | 71601V105 | COM | 35,446 | $108,110 | dollars as filed | |
| BACKBLAZE INC A | 05637B105 | COMMON STOCK | 21,475 | $103,724 | dollars as filed | |
| VIR BIOTECHNOLOGY INC | 92764N102 | COM | 15,728 | $101,917 | dollars as filed | |
| MEDIAALPHA INC | 58450V104 | CL A | 10,795 | $99,746 | dollars as filed | |
| MANNKIND CORP COM NEW | 56400P706 | Stock | 17,380 | $87,421 | dollars as filed | |
| DIVERSIFIED HEALTHCARE TR | 25525P107 | COM SH BEN INT | 33,892 | $81,341 | dollars as filed | |
| ZEVRA THERAPEUTICS INC COM NEW | 488445206 | Stock | 10,849 | $81,259 | dollars as filed | |
| NUVATION BIO INC COM CL A | 67080N101 | Stock | 45,448 | $79,988 | dollars as filed | |
| REPAY HLDGS CORP | 76029L100 | COM CL A | 13,175 | $73,385 | dollars as filed | |
| QUANTERIX CORP | 74766Q101 | COMMON STOCK | 11,023 | $71,760 | dollars as filed | |
| ABSCI CORPORATION | 00091E109 | COM | 28,071 | $70,458 | dollars as filed | |
| BUTTERFLY NETWORK INC | 124155110 | *W EXP 02/12/202 | 733,333 | $66,000 | dollars as filed | |
| CERUS CORP | 157085101 | COM | 44,693 | $62,123 | dollars as filed | |
| ALDEYRA THERAPEUTICS INC | 01438T106 | COM | 10,328 | $59,386 | dollars as filed | |
| SUNRUN INC | 86771W105 | COM | 10,124 | $59,327 | dollars as filed | |
| REZOLUTE INC | 76200L309 | COMMON STOCK | 19,223 | $55,747 | dollars as filed | |
| NUVATION BIO INC | 67080N119 | WARR | 166,666 | $53,333 | dollars as filed | |
| MAXCYTE INC | 57777K106 | COM | 19,121 | $52,200 | dollars as filed | |
| ACCO BRANDS CORP COM | 00081T108 | Stock | 11,242 | $47,104 | dollars as filed | |
| DIGITAL TURBINE INC | 25400W102 | COM NEW | 16,942 | $45,998 | dollars as filed | |
| OLAPLEX HLDGS INC | 679369108 | COM | 28,833 | $36,618 | dollars as filed | |
| TALKSPACE INC | 87427V103 | COM | 13,446 | $34,422 | dollars as filed | |
| The Oncology Institute Inc W Exp 99/99/999 | 68236X118 | SPAC Combination | 1,250,000 | $33,875 | dollars as filed | |
| COMMUNITY HEALTH SYSTEMS INC | 203668108 | COMMON STOCK | 11,717 | $31,636 | dollars as filed | |
| BUTTERFLY NETWORK INC | 124155102 | COM CL A | 11,635 | $26,528 | dollars as filed | |
| C4 THERAPEUTICS INC | 12529R107 | COM STK | 12,528 | $20,045 | dollars as filed | |
| SURROZEN INC | 86889P117 | *W EXP 08/01/203 | 166,666 | $5,000 | dollars as filed |
Amendment chain
| Filing | Role | Filed | Accepted | Ingested |
|---|---|---|---|---|
| 13F-HR 0001213900-25-044138 | this filing | 2025-05-15 | acceptance time not in the bulk data set |