Fund · 13F portfolio

Deerfield Management

Deerfield Management · 2026 Q2 13F · period ended Jun 30, 2026 · filed Aug 14, 2026
Reported value
$9.6B
2026 Q2 filing
Stocks held
69
as of Jun 30, 2026
Opened / added
11 / 13
vs previous quarter
Trimmed / exited
11 / 8
vs previous quarter

Holdings · 2026 Q2

TickerCompanyWeightSharesChange
RVMDREVOLUTION MEDICINES INC4.67%2,392,000ADDED (+4.1%)
PRAXPraxis Precision Medicines, Inc.3.36%963,351HELD
VTRSViatris Inc3.35%20,206,170HELD
CNCCENTENE CORP3.28%4,901,000TRIMMED (-17.2%)
UTHRUNITED THERAPEUTICS Corp2.58%457,000HELD
LEGNLEGEND BIOTECH CORP-ADR2.45%8,137,638ADDED (+5.9%)
COGTCOGENT BIOSCIENCES INC2.02%5,006,104TRIMMED (-44.6%)
GMABGENMAB A/S1.97%6,865,000ADDED (+178.8%)
BKDBrookdale Senior Living Inc.1.95%11,637,032HELD
VERAVERA THERAPEUTICS INC1.75%3,916,400ADDED (+5.2%)
IONSIONIS PHARMACEUTICALS INC1.64%1,979,669HELD
CELCCelcuity Inc.1.58%1,451,014TRIMMED (-15.3%)
BCRXBIOCRYST PHARMACEUTICALS INC1.57%15,096,403ADDED (+0.4%)
NAMSNewAmsterdam Pharma Co N.V.1.51%4,264,789HELD
ACHCAcadia Healthcare Company, Inc.1.39%4,520,000HELD
TNGXTANGO THERAPEUTICS INC1.37%4,190,611ADDED (+1.1%)
AHCOAdaptHealth Corp.1.25%11,477,730HELD
PHVSPharvaris N.V.1.22%3,376,042ADDED (+8.0%)
ARWRARROWHEAD PHARMACEUTICALS, INC.1.18%1,389,055TRIMMED (-11.7%)
DNTHDianthus Therapeutics, Inc. /DE/1.14%1,125,313ADDED (+10.3%)
LRMRLARIMAR THERAPEUTICS INC1.13%35,606,974HELD
MLYSMINERALYS THERAPEUTICS INC1.11%3,958,000NEW
IDYAIDEAYA BIOSCIENCES INC1.06%2,714,503ADDED (+77.4%)
XENEXENON PHARMACEUTICALS INC1.02%1,615,696HELD
SVRASAVARA INC0.87%13,569,000HELD
LNTHLantheus Holdings, Inc.0.87%752,999TRIMMED (-9.1%)
SNDXSyndax Pharmaceuticals Inc0.86%3,779,900HELD
BMRNBIOMARIN PHARMACEUTICAL INC0.80%1,332,836ADDED (+56.5%)
PFEPFIZER INC0.76%3,040,000HELD
INDVIndivior Pharmaceuticals, Inc.0.71%1,648,895TRIMMED (-46.8%)
BIOBIO-RAD LABORATORIES, INC.0.69%226,070HELD
SPRYARS Pharmaceuticals, Inc.0.63%7,503,812HELD
STOKSTOKE THERAPEUTICS INC0.62%1,823,500HELD
GPCRSTRUCTURE THERAPEUTICS INC0.61%1,086,000ADDED (+41.4%)
NVSTEnvista Holdings Corp0.61%2,210,100HELD
INSPInspire Medical Systems, Inc.0.60%1,296,862TRIMMED (-52.0%)
CDNACareDx, Inc.0.59%1,997,618TRIMMED (-8.8%)
BSXBOSTON SCIENTIFIC CORP0.59%1,315,000NEW
BLTEBELITE BIO, INC0.57%357,199ADDED (+17.5%)
PBLSPARABILIS MEDICINES INC0.54%1,880,704NEW
CERTCertara, Inc.0.51%7,512,928TRIMMED (-3.8%)
IRONDISC MEDICINE INC0.50%657,000HELD
BBOTBRIDGEBIO ONCOLOGY THERAPEUT0.39%4,885,446HELD
TYRATYRA BIOSCIENCES INC0.34%1,017,000ADDED (+85.2%)
MNPRMONOPAR THERAPEUTICS INC0.31%323,745HELD
SIONSionna Therapeutics, Inc.0.31%680,916TRIMMED (-29.8%)
AVLNAVALYN PHARMA INC0.25%731,000NEW
FHTXFOGHORN THERAPEUTICS INC0.22%4,394,367HELD
BBNXBeta Bionics, Inc.0.22%1,324,000HELD
ALNYALNYLAM PHARMACEUTICALS, INC.0.21%67,935HELD
DRUGBRIGHT MINDS BIOSCIENCES INC0.21%283,000HELD
ODTXODYSSEY THERAPEUTICS INC0.20%1,046,139NEW
STLNSTARLING ONCOLOGY INC0.19%3,360,052HELD
KYTXKYVERNA THERAPEUTICS INC0.19%2,000,000HELD
ALMRALAMAR BIOSCIENCES INC0.17%600,000NEW
CHECHEMED CORP0.15%30,000NEW
SGPSPYGLASS PHARMA INC0.13%550,000HELD
ADAGADAGENE INC-ADR0.12%2,666,666NEW
COAGHEMAB THERAPEUTICS HOLDINGS0.11%275,000NEW
MOBIMOBIA MEDICAL INC0.09%670,752NEW
EMBCEmbecta Corp.0.09%2,534,961HELD
VCYTVERACYTE INC0.06%101,000TRIMMED (-86.1%)
ANNXAnnexon, Inc.0.03%583,913HELD
ALECALECTOR INC0.02%1,055,192HELD
EWEdwards Lifesciences Corp0.01%13,702HELD
MIRMMirum Pharmaceuticals, Inc.0.01%6,027NEW
HUMHUMANA INC<0.01%917HELD
STLNWONCOLOGY INSTITUTE INC CW-22<0.01%1,250,000HELD
PMVPPMV Pharmaceuticals, Inc.<0.01%8,790HELD

The weights above sum to 61.5% of the fund’s reported 13F value. Only positions matched to a U.S.-listed ticker are listed; the remainder sits in unmatched or non-equity positions in the filing.

Exited this quarter: CGEM, CMPX, KYMR, MANE, MYGN, NBIX, QSI, TSHA.

Source: SEC Form 13F filing for the quarter ended Jun 30, 2026, filed Aug 14, 2026. CIK 0001009258. Change labels compare with the fund’s previous quarterly filing. 13F filings cover long positions only.

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