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.

Page 1 of 1
CompanySymbolSectorPortfolio %SharesChange (Shares)Change %Value
NUVALENT INCNUVLHealthcare20.85%17,248,450--$1,767,103,703
COGENT BIOSCIENCES INCCOGTHealthcare4.11%9,043,903--$348,099,826
PRAXIS PRECISION MEDICINES IPRAXHealthcare3.66%963,351+60,000+6.64%$310,382,059
VIATRIS INCVTRSHealthcare3.22%20,206,170--$272,985,357
UNITED THERAPEUTICS CORP DELUTHRHealthcare3.20%457,000+31,007+7.28%$270,991,860
REVOLUTION MEDICINES INCRVMDHealthcare2.64%2,297,000-597,613-20.65%$223,383,250
CELCUITY INCCELCHealthcare2.31%1,714,000--$195,635,960
CENTENE CORP DELCNCHealthcare2.29%5,917,091-530,907-8.23%$193,725,559
LARIMAR THERAPEUTICS INCLRMRHealthcare1.89%35,606,974+5,000,000+16.34%$160,231,383
BROOKDALE SR LIVING INCBKDHealthcare1.88%11,637,032--$159,194,598
VERA THERAPEUTICS INCVERAHealthcare1.77%3,722,100-337,595-8.32%$149,740,083
IONIS PHARMACEUTICALS INCIONSHealthcare1.75%1,979,669--$148,653,345
BIOCRYST PHARMACEUTICALS INCBCRXHealthcare1.69%15,038,000+697,000+4.86%$143,161,760
INSPIRE MED SYS INCINSPHealthcare1.64%2,703,238+1,197,366+79.51%$139,433,016
LEGEND BIOTECH CORPLEGNHealthcare1.64%7,687,638+1,755,638+29.60%$139,069,371
ADAPTHEALTH CORPAHCOHealthcare1.61%11,477,730--$136,584,987
NEWAMSTERDAM PHARMA COMPANYNAMSWOther1.61%4,264,789+100,000+2.40%$136,515,896
ACADIA HEALTHCARE COMPANY INACHCHealthcare1.25%4,520,000--$105,722,800
ARROWHEAD PHARMACEUTICALS INARWRHealthcare1.16%1,573,297-259,649-14.17%$98,645,722
CATALYST PHARMACEUTICALS INCCPRXHealthcare1.15%3,943,600-967,561-19.70%$97,643,536
XENON PHARMACEUTICALS INCXENEHealthcare1.11%1,615,696+1,073,676+198.09%$93,952,722
PHARVARIS N VPHVSOther1.04%3,126,042--$88,310,687
SYNDAX PHARMACEUTICALS INCSNDXHealthcare1.04%3,779,900+3,779,900+100.00%$88,298,464
TANGO THERAPEUTICS INCTNGXHealthcare1.02%4,146,813+1,239,867+42.65%$86,751,328
DIANTHUS THERAPEUTICS INCDNTHHealthcare1.01%1,019,813+1,019,813+100.00%$85,582,707
PFIZER INCPFEHealthcare1.01%3,040,000+3,040,000+100.00%$85,363,200
NEUROCRINE BIOSCIENCES INCNBIXHealthcare0.95%610,000-574,345-48.49%$80,361,400
DAY ONE BIOPHARMACEUTICALS IDAWNHealthcare0.94%3,723,131--$79,823,929
SAVARA INCSVRAHealthcare0.87%13,569,000--$74,086,740
ENHABIT INCEHABHealthcare0.79%4,747,746--$66,895,741
GENMAB A/SGMABHealthcare0.78%2,462,000+2,462,000+100.00%$66,055,460
BIO RAD LABS INCBIOHealthcare0.74%226,070--$63,017,013
LANTHEUS HLDGS INCLNTHHealthcare0.74%827,999--$62,803,724
ARS PHARMACEUTICALS INCSPRYHealthcare0.71%7,503,812--$60,255,610
STOKE THERAPEUTICS INCSTOKHealthcare0.70%1,823,500--$59,373,160
ENVISTA HOLDINGS CORPORATIONNVSTHealthcare0.66%2,210,100-70,398-3.09%$56,070,237
IDEAYA BIOSCIENCES INCIDYAHealthcare0.60%1,530,008-623,035-28.94%$50,979,867
BELITE BIO INCBLTEHealthcare0.57%304,013+70,200+30.02%$48,471,833
BIOMARIN PHARMACEUTICAL INCBMRNHealthcare0.57%851,556+851,556+100.00%$48,104,398
KYMERA THERAPEUTICS INCKYMRHealthcare0.55%561,170--$46,739,849
CERTARA INCCERTHealthcare0.53%7,808,605--$44,509,049
DISC MEDICINE INCIRONHealthcare0.50%657,000+145,837+28.53%$42,008,580
SIONNA THERAPEUTICS INCSIONOther0.46%970,590--$38,910,953
CAREDX INCCDNAHealthcare0.45%2,191,000--$38,035,760
STRUCTURE THERAPEUTICS INCGPCRHealthcare0.44%767,993--$37,017,263
VERACYTE INCVCYTHealthcare0.28%726,000--$23,384,460
ALNYLAM PHARMACEUTICALS INCALNYHealthcare0.27%67,935--$22,477,653
EMBECTA CORPEMBCHealthcare0.26%2,534,961-217,070-7.89%$22,409,055
TYRA BIOSCIENCES INCTYRAHealthcare0.25%549,000+549,000+100.00%$21,026,700
FOGHORN THERAPEUTICS INCFHTXHealthcare0.25%4,394,367+745,156+20.42%$21,005,074
COMPASS THERAPEUTICS INCCMPXHealthcare0.23%3,606,000--$19,075,740
KYVERNA THERAPEUTICS INCKYTXHealthcare0.20%2,000,000--$17,260,000
TAYSHA GENE THERAPIES INCTSHAHealthcare0.14%2,722,165--$12,168,078
THE ONCOLOGY INSTITUTE INCTOIHealthcare0.12%3,360,052--$10,315,360
CULLINAN THERAPEUTICS INCCGEMHealthcare0.06%386,169--$5,487,461
ANNEXON INCANNXHealthcare0.04%583,913--$3,234,878
ALECTOR INCALECHealthcare0.03%1,055,192--$2,268,663
EDWARDS LIFESCIENCES CORPEWHealthcare0.01%13,702--$1,097,256
HUMANA INCHUMHealthcare0.00%917--$158,999
THE ONCOLOGY INSTITUTE INCTOIIWHealthcare0.00%1,250,000--$54,750
PMV PHARMACEUTICALS INCPMVPHealthcare0.00%8,790--$10,900
SURROZEN INCSRZNWHealthcare0.00%166,666--$2,667
MYRIAD GENETICS INCMYGNHealthcare0.00%505--$2,273