Deerfield Management Company, L.P. Portfolio Stock Holdings
Deerfield Management Company, L.P. disclosed 82 stock positions valued at approximately $8.5 billion in its latest SEC 13F filing. The largest holdings include NUVALENT INC, COGENT BIOSCIENCES INC, and PRAXIS PRECISION MEDICINES I. The filing reflects positions held as of March 31, 2026 and was filed on May 15, 2026.
- Report Period
- March 31, 2026
- No. of Stocks
- 82
- Portfolio Value
- $8.5B
Holdings by Sector
Deerfield Management Company, L.P. Portfolio Holdings in Q1 2026
63 holdings in the latest reporting period.
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| Company | Symbol | Sector | Portfolio % | Shares | Change (Shares) | Change % | Value |
|---|---|---|---|---|---|---|---|
| NUVALENT INC | NUVL | Healthcare | 20.85% | 17,248,450 | - | - | $1,767,103,703 |
| COGENT BIOSCIENCES INC | COGT | Healthcare | 4.11% | 9,043,903 | - | - | $348,099,826 |
| PRAXIS PRECISION MEDICINES I | PRAX | Healthcare | 3.66% | 963,351 | +60,000 | +6.64% | $310,382,059 |
| VIATRIS INC | VTRS | Healthcare | 3.22% | 20,206,170 | - | - | $272,985,357 |
| UNITED THERAPEUTICS CORP DEL | UTHR | Healthcare | 3.20% | 457,000 | +31,007 | +7.28% | $270,991,860 |
| REVOLUTION MEDICINES INC | RVMD | Healthcare | 2.64% | 2,297,000 | -597,613 | -20.65% | $223,383,250 |
| CELCUITY INC | CELC | Healthcare | 2.31% | 1,714,000 | - | - | $195,635,960 |
| CENTENE CORP DEL | CNC | Healthcare | 2.29% | 5,917,091 | -530,907 | -8.23% | $193,725,559 |
| LARIMAR THERAPEUTICS INC | LRMR | Healthcare | 1.89% | 35,606,974 | +5,000,000 | +16.34% | $160,231,383 |
| BROOKDALE SR LIVING INC | BKD | Healthcare | 1.88% | 11,637,032 | - | - | $159,194,598 |
| VERA THERAPEUTICS INC | VERA | Healthcare | 1.77% | 3,722,100 | -337,595 | -8.32% | $149,740,083 |
| IONIS PHARMACEUTICALS INC | IONS | Healthcare | 1.75% | 1,979,669 | - | - | $148,653,345 |
| BIOCRYST PHARMACEUTICALS INC | BCRX | Healthcare | 1.69% | 15,038,000 | +697,000 | +4.86% | $143,161,760 |
| INSPIRE MED SYS INC | INSP | Healthcare | 1.64% | 2,703,238 | +1,197,366 | +79.51% | $139,433,016 |
| LEGEND BIOTECH CORP | LEGN | Healthcare | 1.64% | 7,687,638 | +1,755,638 | +29.60% | $139,069,371 |
| ADAPTHEALTH CORP | AHCO | Healthcare | 1.61% | 11,477,730 | - | - | $136,584,987 |
| NEWAMSTERDAM PHARMA COMPANY | NAMSW | Other | 1.61% | 4,264,789 | +100,000 | +2.40% | $136,515,896 |
| ACADIA HEALTHCARE COMPANY IN | ACHC | Healthcare | 1.25% | 4,520,000 | - | - | $105,722,800 |
| ARROWHEAD PHARMACEUTICALS IN | ARWR | Healthcare | 1.16% | 1,573,297 | -259,649 | -14.17% | $98,645,722 |
| CATALYST PHARMACEUTICALS INC | CPRX | Healthcare | 1.15% | 3,943,600 | -967,561 | -19.70% | $97,643,536 |
| XENON PHARMACEUTICALS INC | XENE | Healthcare | 1.11% | 1,615,696 | +1,073,676 | +198.09% | $93,952,722 |
| PHARVARIS N V | PHVS | Other | 1.04% | 3,126,042 | - | - | $88,310,687 |
| SYNDAX PHARMACEUTICALS INC | SNDX | Healthcare | 1.04% | 3,779,900 | +3,779,900 | +100.00% | $88,298,464 |
| TANGO THERAPEUTICS INC | TNGX | Healthcare | 1.02% | 4,146,813 | +1,239,867 | +42.65% | $86,751,328 |
| DIANTHUS THERAPEUTICS INC | DNTH | Healthcare | 1.01% | 1,019,813 | +1,019,813 | +100.00% | $85,582,707 |
| PFIZER INC | PFE | Healthcare | 1.01% | 3,040,000 | +3,040,000 | +100.00% | $85,363,200 |
| NEUROCRINE BIOSCIENCES INC | NBIX | Healthcare | 0.95% | 610,000 | -574,345 | -48.49% | $80,361,400 |
| DAY ONE BIOPHARMACEUTICALS I | DAWN | Healthcare | 0.94% | 3,723,131 | - | - | $79,823,929 |
| SAVARA INC | SVRA | Healthcare | 0.87% | 13,569,000 | - | - | $74,086,740 |
| ENHABIT INC | EHAB | Healthcare | 0.79% | 4,747,746 | - | - | $66,895,741 |
| GENMAB A/S | GMAB | Healthcare | 0.78% | 2,462,000 | +2,462,000 | +100.00% | $66,055,460 |
| BIO RAD LABS INC | BIO | Healthcare | 0.74% | 226,070 | - | - | $63,017,013 |
| LANTHEUS HLDGS INC | LNTH | Healthcare | 0.74% | 827,999 | - | - | $62,803,724 |
| ARS PHARMACEUTICALS INC | SPRY | Healthcare | 0.71% | 7,503,812 | - | - | $60,255,610 |
| STOKE THERAPEUTICS INC | STOK | Healthcare | 0.70% | 1,823,500 | - | - | $59,373,160 |
| ENVISTA HOLDINGS CORPORATION | NVST | Healthcare | 0.66% | 2,210,100 | -70,398 | -3.09% | $56,070,237 |
| IDEAYA BIOSCIENCES INC | IDYA | Healthcare | 0.60% | 1,530,008 | -623,035 | -28.94% | $50,979,867 |
| BELITE BIO INC | BLTE | Healthcare | 0.57% | 304,013 | +70,200 | +30.02% | $48,471,833 |
| BIOMARIN PHARMACEUTICAL INC | BMRN | Healthcare | 0.57% | 851,556 | +851,556 | +100.00% | $48,104,398 |
| KYMERA THERAPEUTICS INC | KYMR | Healthcare | 0.55% | 561,170 | - | - | $46,739,849 |
| CERTARA INC | CERT | Healthcare | 0.53% | 7,808,605 | - | - | $44,509,049 |
| DISC MEDICINE INC | IRON | Healthcare | 0.50% | 657,000 | +145,837 | +28.53% | $42,008,580 |
| SIONNA THERAPEUTICS INC | SION | Other | 0.46% | 970,590 | - | - | $38,910,953 |
| CAREDX INC | CDNA | Healthcare | 0.45% | 2,191,000 | - | - | $38,035,760 |
| STRUCTURE THERAPEUTICS INC | GPCR | Healthcare | 0.44% | 767,993 | - | - | $37,017,263 |
| VERACYTE INC | VCYT | Healthcare | 0.28% | 726,000 | - | - | $23,384,460 |
| ALNYLAM PHARMACEUTICALS INC | ALNY | Healthcare | 0.27% | 67,935 | - | - | $22,477,653 |
| EMBECTA CORP | EMBC | Healthcare | 0.26% | 2,534,961 | -217,070 | -7.89% | $22,409,055 |
| TYRA BIOSCIENCES INC | TYRA | Healthcare | 0.25% | 549,000 | +549,000 | +100.00% | $21,026,700 |
| FOGHORN THERAPEUTICS INC | FHTX | Healthcare | 0.25% | 4,394,367 | +745,156 | +20.42% | $21,005,074 |
| COMPASS THERAPEUTICS INC | CMPX | Healthcare | 0.23% | 3,606,000 | - | - | $19,075,740 |
| KYVERNA THERAPEUTICS INC | KYTX | Healthcare | 0.20% | 2,000,000 | - | - | $17,260,000 |
| TAYSHA GENE THERAPIES INC | TSHA | Healthcare | 0.14% | 2,722,165 | - | - | $12,168,078 |
| THE ONCOLOGY INSTITUTE INC | TOI | Healthcare | 0.12% | 3,360,052 | - | - | $10,315,360 |
| CULLINAN THERAPEUTICS INC | CGEM | Healthcare | 0.06% | 386,169 | - | - | $5,487,461 |
| ANNEXON INC | ANNX | Healthcare | 0.04% | 583,913 | - | - | $3,234,878 |
| ALECTOR INC | ALEC | Healthcare | 0.03% | 1,055,192 | - | - | $2,268,663 |
| EDWARDS LIFESCIENCES CORP | EW | Healthcare | 0.01% | 13,702 | - | - | $1,097,256 |
| HUMANA INC | HUM | Healthcare | 0.00% | 917 | - | - | $158,999 |
| THE ONCOLOGY INSTITUTE INC | TOIIW | Healthcare | 0.00% | 1,250,000 | - | - | $54,750 |
| PMV PHARMACEUTICALS INC | PMVP | Healthcare | 0.00% | 8,790 | - | - | $10,900 |
| SURROZEN INC | SRZNW | Healthcare | 0.00% | 166,666 | - | - | $2,667 |
| MYRIAD GENETICS INC | MYGN | Healthcare | 0.00% | 505 | - | - | $2,273 |