DEERFIELD MANAGEMENT COMPANY, L.P. - Stock Holdings in 13F Filings (SEC)
Updated on March 15, 2026.
Based on 13F Filings filed with the SEC on February 17, 2026, for the 2025 Q4 period, DEERFIELD MANAGEMENT COMPANY, L.P. held in its portfolio 142 assets valued at $7,830,165,970 (i.e. $7.83B).
The most valuable assets in the portfolio included: NUVALENT INC ($1.74B), COGENT BIOSCIENCES INC ($321.24M), and PRAXIS PRECISION MEDICINES I ($266.25M).
The chart below shows the top 10 valuable assets, and the table below shows the top 142 valuable assets.
You can see similar for other investment managers.
Related Topics: SEC Topic List.
Data Source: SEC.
DEERFIELD MANAGEMENT COMPANY, L.P. - Stock Holdings in 13F Filings (SEC)
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| Name of Issuer | No. of Shares | Value ($) | Class |
|---|---|---|---|
| NUVALENT INC | 17248450 | 1735021586 | COM |
| COGENT BIOSCIENCES INC | 9043903 | 321239435 | COM |
| PRAXIS PRECISION MEDICINES I | 903351 | 266253674 | COM NEW |
| CENTENE CORP DEL | 6447998 | 265335118 | COM |
| VIATRIS INC | 20206170 | 251566817 | COM |
| REVOLUTION MEDICINES INC | 2894613 | 230555925 | COM |
| UNITED THERAPEUTICS CORP DEL | 425993 | 207565089 | COM |
| VERA THERAPEUTICS INC | 4059695 | 205582955 | CL A |
| CELCUITY INC | 1714000 | 170954360 | COM |
| NEUROCRINE BIOSCIENCES INC | 1184345 | 167975651 | COM |
| IONIS PHARMACEUTICALS INC | 1979669 | 156611615 | COM |
| NEWAMSTERDAM PHARMA COMPANY | 4164789 | 146100798 | ORDINARY SHARES |
| INSPIRE MED SYS INC | 1505872 | 138886575 | COM |
| LEGEND BIOTECH CORP | 5932000 | 128961680 | SPONSORED ADS |
| BROOKDALE SR LIVING INC | 11637032 | 125563575 | COM |
| INDIVIOR PLC | 3393063 | 121743100 | ORD |
| ARROWHEAD PHARMACEUTICALS IN | 1832946 | 121689285 | COM |
| LARIMAR THERAPEUTICS INC | 30606974 | 116612571 | COM |
| CATALYST PHARMACEUTICALS INC | 4911161 | 114626498 | COM |
| ADAPTHEALTH CORP | 11477730 | 114318191 | COMMON STOCK |
| BIOCRYST PHARMACEUTICALS INC | 14341000 | 111859800 | COM |
| ARS PHARMACEUTICALS INC | 7503812 | 87419410 | COM |
| PHARVARIS N V | 3126042 | 86747666 | COM |
| SAVARA INC | 13569000 | 81821070 | COM |
| IDEAYA BIOSCIENCES INC | 2153043 | 74430697 | COM |
| CERTARA INC | 7808605 | 68793810 | COM |
| BIO RAD LABS INC | 226070 | 68496949 | CL A |
| ACADIA HEALTHCARE COMPANY IN | 4520000 | 64138800 | COM |
| BRIDGEBIO ONCOLOGY THERAPEUT | 4885446 | 61165784 | COM NEW |
| STOKE THERAPEUTICS INC | 1823500 | 57877890 | COM |
| LANTHEUS HLDGS INC | 827999 | 55103333 | COM |
| STRUCTURE THERAPEUTICS INC | 767993 | 53413913 | SPONSORED ADS |
| ENVISTA HOLDINGS CORPORATION | 2280498 | 49509612 | COM |
| ENHABIT INC | 4747746 | 43774218 | COM |
| KYMERA THERAPEUTICS INC | 561170 | 43664638 | COM |
| CAREDX INC | 2191000 | 41278440 | COM |
| DISC MEDICINE INC | 511163 | 40591454 | COM |
| SIONNA THERAPEUTICS INC | 970590 | 39930073 | COM |
| BELITE BIO INC | 233813 | 37400727 | SPONSORED ADS |
| DAY ONE BIOPHARMACEUTICALS I | 3723131 | 34699581 | COM |
| PHREESIA INC | 1999045 | 33823841 | COM |
| EMBECTA CORP | 2752031 | 32694128 | COMMON STOCK |
| VERACYTE INC | 726000 | 30564600 | COM |
| MODERNA INC | 1000000 | 29490000 | COM |
| BETA BIONICS INC | 938308 | 28590245 | COM |
| VENTAS INC | 354000 | 27392520 | COM |
| ALNYLAM PHARMACEUTICALS INC | 67935 | 27014353 | COM |
| TANGO THERAPEUTICS INC | 2906946 | 25755542 | COM |
| XENON PHARMACEUTICALS INC | 542020 | 24293336 | COM |
| SPYRE THERAPEUTICS INC | 710626 | 23280108 | COM NEW |
| FOGHORN THERAPEUTICS INC | 3649211 | 19705739 | COM |
| COMPASS THERAPEUTICS INC | 3606000 | 19364220 | COM |
| EDGEWISE THERAPEUTICS INC | 765694 | 19000697 | COM |
| KYVERNA THERAPEUTICS INC | 2000000 | 18800000 | COM |
| TAYSHA GENE THERAPIES INC | 2722165 | 14971908 | COM SHS |
| CORMEDIX INC | 1107944 | 12885389 | COM |
| THE ONCOLOGY INSTITUTE INC | 3360052 | 11961785 | COM |
| MONOPAR THERAPEUTICS INC | 170558 | 11137437 | COM NEW |
| MEDLINE INC | 260000 | 10920000 | COM CL A |
| OMADA HEALTH INC | 553107 | 8728028 | COM |
| CALCIMEDICA INC | 1300000 | 8567000 | COM NEW |
| PRESTIGE CONSMR HEALTHCARE I | 69669 | 4297881 | COM |
| CULLINAN THERAPEUTICS INC | 386169 | 3996849 | COM |
| VEEVA SYS INC | 17711 | 3953627 | CL A COM |
| RADNET INC | 49951 | 3564004 | COM |
| LABCORP HOLDINGS INC | 13825 | 3468416 | COM SHS |
| ENOVIS CORPORATION | 127270 | 3390473 | COM |
| ALIGNMENT HEALTHCARE INC | 164345 | 3245814 | COM |
| QUEST DIAGNOSTICS INC | 18392 | 3191564 | COM |
| TRANSMEDICS GROUP INC | 25492 | 3101102 | COM |
| INSULET CORP | 10616 | 3017492 | COM |
| ANNEXON INC | 583913 | 2931243 | COM |
| BIOLIFE SOLUTIONS INC | 120211 | 2906702 | COM NEW |
| CHEMED CORP NEW | 6215 | 2659150 | COM |
| PETCO HEALTH & WELLNESS CO I | 936309 | 2631028 | COM |
| ORTHOPEDIATRICS CORP | 144220 | 2561347 | COM |
| THE CIGNA GROUP | 9203 | 2532942 | COM |
| TRUPANION INC | 66438 | 2482788 | COM |
| RESMED INC | 10104 | 2433750 | COM |
| BOSTON SCIENTIFIC CORP | 24941 | 2378124 | COM |
| DAVITA INC | 20909 | 2375471 | COM |
| DOXIMITY INC | 51942 | 2299992 | CL A |
| DEXCOM INC | 32943 | 2186427 | COM |
| IRHYTHM TECHNOLOGIES INC | 12099 | 2146847 | COM |
| NEWAMSTERDAM PHARMA COMPANY | 92787 | 2134101 | *W EXP 99/99/999 |
| CONMED CORP | 52555 | 2133733 | COM |
| MASIMO CORP | 16147 | 2100079 | COM |
| LEMAITRE VASCULAR INC | 25815 | 2093597 | COM |
| 10X GENOMICS INC | 126574 | 2064422 | CL A COM |
| ATRICURE INC | 52076 | 2060127 | COM |
| AVANOS MED INC | 167061 | 1876095 | COM |
| CORVEL CORP | 27629 | 1869654 | COM |
| CARDINAL HEALTH INC | 8985 | 1846418 | COM |
| GOODRX HLDGS INC | 660133 | 1788960 | COM CL A |
| SURGERY PARTNERS INC | 112623 | 1740025 | COM |
| ALIGN TECHNOLOGY INC | 11000 | 1717650 | COM |
| ADDUS HOMECARE CORP | 15871 | 1704387 | COM |
| MERIT MED SYS INC | 18798 | 1656856 | COM |
| NATIONAL HEALTHCARE CORP | 12085 | 1656733 | COM |
| ALECTOR INC | 1055192 | 1646100 | COM |
| ENCOMPASS HEALTH CORP | 15259 | 1619590 | COM |
| VAREX IMAGING CORP | 131745 | 1534829 | COM |
| HEALTHEQUITY INC | 16231 | 1486922 | COM |
| ABBOTT LABS | 11449 | 1434445 | COM |
| MAXIMUS INC | 16606 | 1433430 | COM |
| STRYKER CORPORATION | 3551 | 1248070 | COM |
| ALPHATEC HLDGS INC | 57277 | 1205108 | COM NEW |
| STAAR SURGICAL CO | 51894 | 1198232 | COM PAR $0.01 |
| EDWARDS LIFESCIENCES CORP | 13702 | 1168096 | COM |
| UFP TECHNOLOGIES INC | 5098 | 1131909 | COM |
| KENVUE INC | 65344 | 1127184 | COM |
| MIMEDX GROUP INC | 160419 | 1086037 | COM |
| INTEGER HLDGS CORP | 13326 | 1045158 | COM |
| REVVITY INC | 10323 | 998750 | COM |
| AZENTA INC | 25835 | 859272 | COM |
| ARVINAS INC | 68057 | 807156 | COM |
| ZOETIS INC | 5698 | 716922 | CL A |
| COOPER COS INC | 7786 | 638141 | COM |
| SCHRODINGER INC | 33987 | 607688 | COM |
| TANDEM DIABETES CARE INC | 26090 | 573458 | COM NEW |
| RXSIGHT INC | 52257 | 544518 | COM |
| INTEGRA LIFESCIENCES HLDGS C | 39209 | 486976 | COM NEW |
| ABBVIE INC | 2014 | 460179 | COM |
| HARROW INC | 8693 | 425957 | COM |
| XERIS BIOPHARMA HOLDINGS INC | 52230 | 410006 | COM |
| HEALTHCARE SVCS GROUP INC | 21259 | 406472 | COM |
| AMPHASTAR PHARMACEUTICALS IN | 14852 | 397737 | COM |
| REPLIGEN CORP | 2199 | 360328 | COM |
| STERIS PLC | 1352 | 342759 | SHS USD |
| BELLRING BRANDS INC | 11996 | 320653 | COMMON STOCK |
| INTUITIVE SURGICAL INC | 483 | 273552 | COM NEW |
| NATIONAL VISION HLDGS INC | 10284 | 265533 | COM |
| BIOMX INC | 131270 | 245471 | COM NEW |
| HUMANA INC | 917 | 234871 | COM |
| ABEONA THERAPEUTICS INC | 40000 | 210800 | COM NEW |
| THE ONCOLOGY INSTITUTE INC | 1250000 | 150625 | *W EXP 99/99/999 |
| QUANTUM SI INC | 333333 | 66833 | *W EXP 06/10/202 |
| NUVATION BIO INC | 166666 | 55000 | *W EXP 02/10/202 |
| BUTTERFLY NETWORK INC | 733333 | 12907 | *W EXP 02/12/202 |
| PMV PHARMACEUTICALS INC | 8790 | 10988 | COM |
| SURROZEN INC | 166666 | 3333 | *W EXP 08/01/203 |
| MYRIAD GENETICS INC | 505 | 3106 | COM |