Fund Holdings — DEERFIELD MANAGEMENT COMPANY, L.P.

Total Portfolio Value:
$6.52B
Total Bought:
$1.29B
Total Sold:
$831.62M
Net Transaction:
+$462.19M
Securities
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SharesValue
Q2 2025
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Q3 2025
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Change
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Q2 2025
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Q3 2025
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Weight (%)
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Change
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Nuvalent Inc17,991,02417,991,0240$1.37B$1.56B23.84%+$183.15M
Centene Corporation(CNC)3,185,3709,046,000+5,860,630$172.90M$322.76M4.95%+$149.86M
Merus N V3,384,6283,046,916-337,712$178.03M$286.87M4.40%+$108.84M
Viatris Inc.(VTRS)24,023,90724,099,083+75,176$214.53M$238.58M3.66%+$24.05M
United Therapeutics Corporation(UTHR)540,626425,993-114,633$155.35M$178.58M2.74%+$23.23M
Revolution Medicines, Inc.(RVMD)3,384,0723,650,342+266,270$124.50M$170.47M2.61%+$45.97M
Indivior Plc10,567,1606,986,811-3,580,349$155.76M$168.45M2.58%+$12.69M
Mirum Pharmaceuticals, Inc.NOTE 4 000 5 0(MIRM)000$124.21M$168.19M2.58%+$43.98M
Neurocrine Biosciences, Inc.(NBIX)1,167,8021,184,345+16,543$146.78M$166.26M2.55%+$19.48M
Cogent Biosciences, Inc.(COGT)2,640,2159,053,118+6,412,903$18.96M$130.00M1.99%+$111.05M
Ionis Pharmaceuticals, Inc.(IONS)01,979,669+1,979,669$0$129.51M1.98%+$129.51M
Newamsterdam Pharma Company
ORDINARY SHARES
5,115,9534,266,693-849,260$92.65M$121.34M1.86%+$28.69M
Vera Therapeutics, Inc.CL A(VERA)3,348,1173,641,157+293,040$78.88M$105.81M1.62%+$26.93M
Bristol-Myers Squibb Company(BMY)02,337,771+2,337,771$0$105.43M1.62%+$105.43M
AdaptHealth Corp.(AHCO)9,904,89511,477,730+1,572,835$93.40M$102.73M1.57%+$9.32M
Larimar Therapeutics, Inc.(LRMR)21,231,97430,606,974+9,375,000$61.36M$98.86M1.52%+$37.50M
Brookdale Senior Living Inc.(BKD)15,362,26411,641,642-3,720,622$106.92M$98.60M1.51%-$8.32M
Catalyst Pharmaceuticals Inc2,879,4764,974,767+2,095,291$62.48M$98.00M1.50%+$35.52M
Legend Biotech CorporationADS(LEGN)2,962,3382,962,3380$105.13M$96.60M1.48%-$8.53M
BioCryst Pharmaceuticals, Inc.(BCRX)4,692,00012,169,000+7,477,000$42.04M$92.36M1.42%+$50.32M
Tandem Diabetes Care, Inc.NOTE 1 500 3 1(TNDM)000$38.52M$87.14M1.34%+$48.63M
Merck & Co., Inc.(MRK)857,7241,030,000+172,276$67.90M$86.45M1.32%+$18.55M
Pfizer Inc.(PFE)4,306,2643,303,790-1,002,474$104.38M$84.18M1.29%-$20.20M
Ionis Pharmaceuticals, Inc.NOTE 1 750 6 1(IONS)000$0$82.66M1.27%+$82.66M
Certara, Inc.(CERT)3,926,0996,739,537+2,813,438$45.94M$82.36M1.26%+$36.42M
Inspire Medical Systems, Inc.(INSP)140,0001,047,694+907,694$18.17M$77.74M1.19%+$59.57M
ARS Pharmaceuticals, Inc.(SPRY)9,724,5087,503,812-2,220,696$169.69M$75.41M1.16%-$94.28M
Insmed Incorporated(INSM)700,700471,000-229,700$70.52M$67.83M1.04%-$2.69M
Bio Rad Labs IncCL A226,070226,0700$54.56M$63.39M0.97%+$8.83M
NeoGenomics, Inc.NOTE 0 250 1 1(NEO)000$0$62.92M0.96%+$62.92M
Pharvaris N V
COM
2,017,4642,442,464+425,000$35.51M$60.94M0.93%+$25.43M
Disc Medicine, Inc.(IRON)919,403919,4030$48.69M$60.75M0.93%+$12.06M
IDEAYA Biosciences, Inc.(IDYA)3,915,3112,153,043-1,762,268$82.30M$58.58M0.90%-$23.72M
BridgeBio Oncology Therapeutics, Inc.(BBOT)04,885,446+4,885,446$0$56.57M0.87%+$56.57M
Envista Holdings Corporation(NVST)2,215,8452,294,036+78,191$43.30M$46.73M0.72%+$3.43M
Praxis Precision Medicines, Inc.(PRAX)686,931840,851+153,920$28.89M$44.57M0.68%+$15.68M
CorMedix Inc.(CRMD)03,323,833+3,323,833$0$38.66M0.59%+$38.66M
Enhabit Inc
COM
4,779,8644,747,746-32,118$46.08M$38.03M0.58%-$8.05M
Embecta Corp.(EMBC)2,749,7122,620,421-129,291$26.64M$36.97M0.57%+$10.33M
LivaNova PLCNOTE 2 500 3 1(LIVN)000$25.40M$36.86M0.56%+$11.46M
Celcuity Inc.(CELC)0733,530+733,530$0$36.24M0.56%+$36.24M
CONMED Corporation(CNMD)700,271760,196+59,925$36.47M$35.75M0.55%-$718.1K
Zenas BioPharma, Inc.(ZBIO)1,562,9421,562,9420$15.14M$34.70M0.53%+$19.55M
NeoGenomics, Inc.(NEO)2,148,0004,447,331+2,299,331$15.70M$34.33M0.53%+$18.63M
Arrowhead Pharmaceuticals, Inc.(ARWR)0993,000+993,000$0$34.25M0.52%+$34.25M
Day One Biopharmaceuticals I
COM
3,723,1314,705,413+982,282$24.20M$33.17M0.51%+$8.97M
Kymera Therapeutics, Inc.(KYMR)653,000572,258-80,742$28.50M$32.39M0.50%+$3.89M
CareDx, Inc.(CDNA)02,191,000+2,191,000$0$31.86M0.49%+$31.86M
Alnylam Pharmaceuticals, Inc.(ALNY)145,00067,935-77,065$47.28M$30.98M0.47%-$16.30M
Acadia Healthcare Company, Inc.(ACHC)01,189,000+1,189,000$0$29.44M0.45%+$29.44M
Sionna Therapeutics, Inc.(SION)970,590970,5900$16.84M$28.55M0.44%+$11.71M
Savara Inc.(SVRA)7,964,0007,964,0000$18.16M$28.43M0.44%+$10.27M
Immunocore Holdings plcNOTE 2 500 2 0(IMCR)000$25.85M$27.04M0.41%+$1.19M
Lantheus Holdings, Inc.NOTE 2 625 12 1(LNTH)000$32.06M$26.53M0.41%-$5.53M
Phreesia, Inc.(PHR)1,014,5771,116,752+102,175$28.87M$26.27M0.40%-$2.61M
Veracyte, Inc.(VCYT)625,000726,000+101,000$16.89M$24.92M0.38%+$8.03M
Ventas, Inc.(VTR)354,000354,0000$22.36M$24.78M0.38%+$2.42M
Beta Bionics, Inc.(BBNX)1,168,4151,168,4150$17.01M$23.22M0.36%+$6.20M
Xenon Pharmaceuticals Inc.(XENE)542,020542,0200$16.97M$21.76M0.33%+$4.80M
Taysha Gene Therapies, Inc.(TSHA)5,386,0005,386,0000$12.44M$17.61M0.27%+$5.17M
Cullinan Therapeutics, Inc.(CGEM)3,855,5522,927,013-928,539$29.03M$17.36M0.27%-$11.68M
Foghorn Therapeutics Inc.(FHTX)3,255,5143,255,5140$15.30M$15.92M0.24%+$618.5K
Monopar Therapeutics Inc.(MNPR)0159,765+159,765$0$13.05M0.20%+$13.05M
Edgewise Therapeutics, Inc.(EWTX)2,067,320765,694-1,301,626$27.10M$12.42M0.19%-$14.68M
Omada Health, Inc.(OMDA)553,107553,1070$10.12M$12.23M0.19%+$2.11M
DFP Healthcare Acquisitions Cor(DFPH)3,360,0523,360,0520$6.89M$11.73M0.18%+$4.84M
Integra LifeSciences Holdings Corporation(IART)794,865794,8650$9.75M$11.39M0.17%+$1.64M
Structure Therapeutics IncADS373,407373,4070$7.74M$10.46M0.16%+$2.71M
Spyre Therapeutics, Inc.(SYRE)613,665613,6650$9.19M$10.29M0.16%+$1.10M
DocGo Inc.(DCGO)4,941,5654,622,708-318,857$7.76M$6.29M0.10%-$1.47M
Shoulder Innovations, Inc.(SI)0482,572+482,572$0$6.06M0.09%+$6.06M
Jade Biosciences Inc531,163531,1630$5.31M$4.58M0.07%-$722.4K
Align Technology Inc1,94532,789+30,844$368.2K$4.11M0.06%+$3.74M
Prestige Consumer Healthcare Inc.(PBH)064,563+64,563$0$4.03M0.06%+$4.03M
CalciMedica, Inc.(CALC)1,300,0001,300,0000$2.08M$4.00M0.06%+$1.92M
UFP Technologies, Inc.(UFPT)1,51718,660+17,143$370.4K$3.72M0.06%+$3.35M
OrthoPediatrics Corp.(KIDS)15,486194,109+178,623$332.6K$3.60M0.06%+$3.26M
Varex Imaging Corporation(VREX)0285,207+285,207$0$3.54M0.05%+$3.54M
Merit Medical Systems, Inc.(MMSI)041,846+41,846$0$3.48M0.05%+$3.48M
Haemonetics Corporation(HAE)3,52969,089+65,560$263.3K$3.37M0.05%+$3.10M
Heartflow, Inc.(HTFL)0100,000+100,000$0$3.37M0.05%+$3.37M
Kenvue Inc.(KVUE)0193,853+193,853$0$3.15M0.05%+$3.15M
Alector Inc1,055,1921,055,1920$1.48M$3.12M0.05%+$1.65M
AtriCure, Inc.(ATRC)11,13887,569+76,431$365.0K$3.09M0.05%+$2.72M
Boston Scientific Corporation(BSX)031,312+31,312$0$3.06M0.05%+$3.06M
10x Genomics, Inc.CL A(TXG)11,301261,188+249,887$130.9K$3.05M0.05%+$2.92M
RadNet, Inc.(RDNT)1,50639,913+38,407$85.7K$3.04M0.05%+$2.96M
iRhythm Holdings, Inc.(IRTC)017,262+17,262$0$2.97M0.05%+$2.97M
The Cooper Companies, Inc.(COO)6,32843,110+36,782$450.3K$2.96M0.05%+$2.51M
Revvity, Inc.(RVTY)033,541+33,541$0$2.94M0.05%+$2.94M
Biolife Solutions Inc13,670111,195+97,525$294.5K$2.84M0.04%+$2.54M
LeMaitre Vascular, Inc.(LMAT)4,16929,959+25,790$346.2K$2.62M0.04%+$2.28M
STAAR Surgical Company(STAA)096,989+96,989$0$2.61M0.04%+$2.61M
Trupanion, Inc.(TRUP)057,045+57,045$0$2.47M0.04%+$2.47M
DaVita Inc.(DVA)2,10118,567+16,466$299.3K$2.47M0.04%+$2.17M
Intuitive Surgical, Inc.(ISRG)05,438+5,438$0$2.43M0.04%+$2.43M
Waters Corporation(WAT)07,885+7,885$0$2.36M0.04%+$2.36M
CorVel Corporation(CRVL)1,99330,216+28,223$204.8K$2.34M0.04%+$2.13M
Enovis Corporation(ENOV)10,26769,213+58,946$322.0K$2.10M0.03%+$1.78M
Chemed Corporation(CHE)04,664+4,664$0$2.09M0.03%+$2.09M
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DEERFIELD MANAGEMENT COMPANY, L.P. — 13F Holdings — Q3 2025 | TickerTrail