☆DEERFIELD MANAGEMENT COMPANY, L.P.
Quality Q
0.810
AUM ($M)
9,586
Positions
82
Turnover
0.16
Top-10 wt
53%
Herfindahl
0.066
History (qtrs)
6
Excess Return
-5.0%
AI Eval Run AI Eval
Holdings · 95 positions · portfolio value $9,586M
| Ticker | Name | Activity | Security Type | Weight | Δ Weight | Value ($M) | Shares | Δ Shares | Qtrs Held | Excess Return |
|---|---|---|---|---|---|---|---|---|---|---|
| ☆NUVL funds › | NUVALENT INC | HOLD | — | 22.2% | +1.4% | 2,130.2 | 17,248,450 | +0 | 5 | — |
| ☆CUSIP:112463AF1 funds › | BROOKDALE SR LIVING INC | HOLD | — | 6.1% | +0.1% | 585.7 | 306,885,000 | +0 | 3 | — |
| ☆RVMD funds › | REVOLUTION MEDICINES INC | ADD | — | 4.7% | +2.0% | 448.0 | 2,392,000 | +95,000 | 5 | — |
| ☆PRAX funds › | PRAXIS PRECISION MEDICINES I | HOLD | — | 3.4% | -0.3% | 322.5 | 963,351 | +0 | 5 | — |
| ☆VTRS funds › | VIATRIS INC | HOLD | — | 3.3% | +0.1% | 320.9 | 20,206,170 | +0 | 5 | — |
| ☆CNC funds › | CENTENE CORP DEL | TRIM | — | 3.3% | +1.0% | 314.6 | 4,901,000 | -1,016,091 | 5 | — |
| ☆CUSIP:76155XAA8 funds › | REVOLUTION MEDICINES INC | NEW | — | 2.6% | +2.6% | 251.7 | 200,000,000 | +200,000,000 | 1 | — |
| ☆UTHR funds › | UNITED THERAPEUTICS CORP DEL | HOLD | — | 2.6% | -0.6% | 247.6 | 457,000 | +0 | 5 | — |
| ☆CUSIP:04280AAC4 funds › | ARROWHEAD PHARMACEUTICALS IN | HOLD | — | 2.5% | +0.1% | 240.5 | 200,000,000 | +0 | 2 | — |
| ☆LEGN funds › | LEGEND BIOTECH CORP | ADD | — | 2.5% | +0.8% | 235.0 | 8,137,638 | +450,000 | 5 | — |
| ☆COGT funds › | COGENT BIOSCIENCES INC | TRIM | — | 2.0% | -2.1% | 193.7 | 5,006,104 | -4,037,799 | 5 | — |
| ☆GMAB funds › | GENMAB A/S | ADD | — | 2.0% | +1.2% | 188.6 | 6,865,000 | +4,403,000 | 2 | -17.8% |
| ☆BKD funds › | BROOKDALE SR LIVING INC | HOLD | — | 2.0% | +0.1% | 187.2 | 11,637,032 | +0 | 5 | — |
| ☆VERA funds › | VERA THERAPEUTICS INC | ADD | — | 1.8% | -0.0% | 168.1 | 3,916,400 | +194,300 | 5 | — |
| ☆IONS funds › | IONIS PHARMACEUTICALS INC | HOLD | — | 1.6% | -0.1% | 157.0 | 1,979,669 | +0 | 4 | +8.8% |
| ☆CELC funds › | CELCUITY INC | TRIM | — | 1.6% | -0.7% | 151.8 | 1,451,014 | -262,986 | 4 | +55.9% |
| ☆BCRX funds › | BIOCRYST PHARMACEUTICALS INC | ADD | — | 1.6% | -0.1% | 151.0 | 15,096,403 | +58,403 | 5 | — |
| ☆NAMS funds › | NEWAMSTERDAM PHARMA COMPANY | HOLD | — | 1.5% | -0.1% | 144.5 | 4,264,789 | +0 | 5 | — |
| ☆ACHC funds › | ACADIA HEALTHCARE COMPANY IN | HOLD | — | 1.4% | +0.1% | 133.5 | 4,520,000 | +0 | 4 | +25.1% |
| ☆TNGX funds › | TANGO THERAPEUTICS INC | ADD | — | 1.4% | +0.3% | 131.0 | 4,190,611 | +43,798 | 3 | +359.5% |
| ☆AHCO funds › | ADAPTHEALTH CORP | HOLD | — | 1.2% | -0.4% | 119.6 | 11,477,730 | +0 | 5 | — |
| ☆PHVS funds › | PHARVARIS N V | ADD | — | 1.2% | +0.2% | 116.7 | 3,376,042 | +250,000 | 5 | — |
| ☆CUSIP:15102KAB6 funds › | CELCUITY INC | NEW | — | 1.2% | +1.2% | 113.8 | 100,000,000 | +100,000,000 | 1 | — |
| ☆ARWR funds › | ARROWHEAD PHARMACEUTICALS IN | TRIM | — | 1.2% | +0.0% | 113.2 | 1,389,055 | -184,242 | 4 | +302.4% |
| ☆DNTH funds › | DIANTHUS THERAPEUTICS INC | ADD | — | 1.1% | +0.1% | 109.7 | 1,125,313 | +105,500 | 2 | +449.0% |
| ☆LRMR funds › | LARIMAR THERAPEUTICS INC | HOLD | — | 1.1% | -0.8% | 108.6 | 35,606,974 | +0 | 5 | — |
| ☆MLYS funds › | MINERALYS THERAPEUTICS INC | NEW | — | 1.1% | +1.1% | 106.8 | 3,958,000 | +3,958,000 | 1 | -35.5% |
| ☆CUSIP:01625VAB0 funds › | ALIGNMENT HEALTHCARE INC | HOLD | — | 1.1% | +0.1% | 103.8 | 61,000,000 | +0 | 3 | — |
| ☆IDYA funds › | IDEAYA BIOSCIENCES INC | ADD | — | 1.1% | +0.5% | 101.2 | 2,714,503 | +1,184,495 | 5 | — |
| ☆XENE funds › | XENON PHARMACEUTICALS INC | HOLD | — | 1.0% | -0.1% | 97.5 | 1,615,696 | +0 | 5 | +53.2% |
| ☆CUSIP:462222AF7 funds › | IONIS PHARMACEUTICALS INC | HOLD | — | 1.0% | -0.1% | 93.1 | 60,000,000 | +0 | 4 | — |
| ☆SVRA funds › | SAVARA INC | HOLD | — | 0.9% | -0.0% | 83.6 | 13,569,000 | +0 | 5 | — |
| ☆LNTH funds › | LANTHEUS HLDGS INC | TRIM | — | 0.9% | +0.1% | 83.5 | 752,999 | -75,000 | 3 | +117.7% |
| ☆SNDX funds › | SYNDAX PHARMACEUTICALS INC | HOLD | — | 0.9% | -0.2% | 82.6 | 3,779,900 | +0 | 2 | -36.5% |
| ☆CUSIP:98937LAA3 funds › | ZENAS BIOPHARMA INC | ADD | — | 0.8% | +0.0% | 80.3 | 67,200,000 | +2,200,000 | 2 | — |
| ☆BMRN funds › | BIOMARIN PHARMACEUTICAL INC | ADD | — | 0.8% | +0.2% | 76.3 | 1,332,836 | +481,280 | 2 | -4.5% |
| ☆PFE funds › | PFIZER INC | HOLD | — | 0.8% | -0.2% | 73.2 | 3,040,000 | +0 | 2 | -29.0% re-entry |
| ☆INDV funds › | INDIVIOR PHARMACEUTICALS INC | TRIM | — | 0.7% | -0.4% | 67.7 | 1,648,895 | -1,448,895 | 2 | -4.8% |
| ☆BIO funds › | BIO RAD LABS INC | HOLD | — | 0.7% | -0.1% | 66.4 | 226,070 | +0 | 5 | — |
| ☆SPRY funds › | ARS PHARMACEUTICALS INC | HOLD | — | 0.6% | -0.1% | 60.1 | 7,503,812 | +0 | 5 | — |
| ☆STOK funds › | STOKE THERAPEUTICS INC | HOLD | — | 0.6% | -0.1% | 59.7 | 1,823,500 | +0 | 3 | -2.2% |
| ☆GPCR funds › | STRUCTURE THERAPEUTICS INC | ADD | — | 0.6% | +0.2% | 58.3 | 1,086,000 | +318,007 | 5 | — |
| ☆NVST funds › | ENVISTA HOLDINGS CORPORATION | HOLD | — | 0.6% | -0.1% | 58.2 | 2,210,100 | +0 | 5 | — |
| ☆INSP funds › | INSPIRE MED SYS INC | TRIM | — | 0.6% | -1.0% | 57.9 | 1,296,862 | -1,406,376 | 5 | -79.9% |
| ☆CDNA funds › | CAREDX INC | TRIM | — | 0.6% | +0.1% | 56.9 | 1,997,618 | -193,382 | 4 | +262.5% |
| ☆BSX funds › | BOSTON SCIENTIFIC CORP | NEW | — | 0.6% | +0.6% | 56.1 | 1,315,000 | +1,315,000 | 1 | -51.3% re-entry |
| ☆BLTE funds › | BELITE BIO INC | ADD | — | 0.6% | +0.0% | 55.0 | 357,199 | +53,186 | 3 | +32.0% |
| ☆PBLS funds › | PARABILIS MEDICINES INC | NEW | — | 0.5% | +0.5% | 51.5 | 1,880,704 | +1,880,704 | 1 | +111.1% |
| ☆CERT funds › | CERTARA INC | TRIM | — | 0.5% | -0.0% | 49.2 | 7,512,928 | -295,677 | 5 | — |
| ☆IRON funds › | DISC MEDICINE INC | HOLD | — | 0.5% | +0.0% | 48.1 | 657,000 | +0 | 5 | — |
| ☆CUSIP:53802LAB8 funds › | LIVANOVA PLC | HOLD | — | 0.5% | +0.0% | 46.5 | 34,280,000 | +0 | 5 | — |
| ☆BBOT funds › | BRIDGEBIO ONCOLOGY THERAPEUT | HOLD | — | 0.4% | -0.1% | 37.2 | 4,885,446 | +0 | 4 | -37.1% |
| ☆TYRA funds › | TYRA BIOSCIENCES INC | ADD | — | 0.3% | +0.1% | 32.5 | 1,017,000 | +468,000 | 2 | -56.7% |
| ☆MNPR funds › | MONOPAR THERAPEUTICS INC | HOLD | — | 0.3% | +0.1% | 30.0 | 323,745 | +0 | 4 | +195.7% |
| ☆SION funds › | SIONNA THERAPEUTICS INC | TRIM | — | 0.3% | -0.1% | 30.0 | 680,916 | -289,674 | 5 | — |
| ☆CUSIP:45258DAB1 funds › | IMMUNOCORE HLDGS PLC | HOLD | — | 0.3% | -0.0% | 27.1 | 30,000,000 | +0 | 5 | — |
| ☆AVLN funds › | AVALYN PHARMACEUTICALS INC | NEW | — | 0.3% | +0.3% | 24.1 | 731,000 | +731,000 | 1 | +376.0% |
| ☆FHTX funds › | FOGHORN THERAPEUTICS INC | HOLD | — | 0.2% | -0.0% | 21.4 | 4,394,367 | +0 | 5 | — |
| ☆BBNX funds › | BETA BIONICS INC | HOLD | — | 0.2% | +0.1% | 20.7 | 1,324,000 | +0 | 5 | — |
| ☆ALNY funds › | ALNYLAM PHARMACEUTICALS INC | HOLD | — | 0.2% | -0.1% | 20.5 | 67,935 | +0 | 5 | — |
| ☆DRUG funds › | BRIGHT MINDS BIOSCIENCES INC | HOLD | — | 0.2% | -0.0% | 19.9 | 283,000 | +0 | 2 | -49.0% |
| ☆ODTX funds › | ODYSSEY THERAPEUTICS INC | NEW | — | 0.2% | +0.2% | 19.6 | 1,046,139 | +1,046,139 | 1 | +83.1% |
| ☆TOI funds › | THE ONCOLOGY INSTITUTE INC | HOLD | — | 0.2% | +0.1% | 18.2 | 3,360,052 | +0 | 5 | — |
| ☆KYTX funds › | KYVERNA THERAPEUTICS INC | HOLD | — | 0.2% | -0.0% | 17.8 | 2,000,000 | +0 | 3 | -5.0% |
| ☆ALMR funds › | ALAMAR BIOSCIENCES INC | NEW | — | 0.2% | +0.2% | 16.3 | 600,000 | +600,000 | 1 | +560.5% |
| ☆CHE funds › | CHEMED CORP NEW | NEW | — | 0.1% | +0.1% | 14.0 | 30,000 | +30,000 | 1 | +95.1% re-entry |
| ☆SGP funds › | SPYGLASS PHARMA INC | HOLD | — | 0.1% | -0.0% | 12.2 | 550,000 | +0 | 2 | -42.3% |
| ☆CUSIP:64049MAB6 funds › | NEOGENOMICS INC | TRIM | — | 0.1% | -0.7% | 12.2 | 13,040,000 | -59,649,000 | 4 | — |
| ☆ADAG funds › | ADAGENE INC | NEW | — | 0.1% | +0.1% | 11.2 | 2,666,666 | +2,666,666 | 1 | +19.5% |
| ☆COAG funds › | HEMAB THERAPEUTICS HLDGS INC | NEW | — | 0.1% | +0.1% | 10.1 | 275,000 | +275,000 | 1 | +1740.3% |
| ☆MOBI funds › | MOBIA MED INC | NEW | — | 0.1% | +0.1% | 9.0 | 670,752 | +670,752 | 1 | -43.2% |
| ☆EMBC funds › | EMBECTA CORP | HOLD | — | 0.1% | -0.2% | 8.3 | 2,534,961 | +0 | 5 | — |
| ☆VCYT funds › | VERACYTE INC | TRIM | — | 0.1% | -0.2% | 5.9 | 101,000 | -625,000 | 5 | +6.6% |
| ☆ANNX funds › | ANNEXON INC | HOLD | — | 0.0% | -0.0% | 3.3 | 583,913 | +0 | 5 | — |
| ☆ALEC funds › | ALECTOR INC | HOLD | — | 0.0% | -0.0% | 2.1 | 1,055,192 | +0 | 5 | — |
| ☆CUSIP:N62509117 funds › | NEWAMSTERDAM PHARMA COMPANY | HOLD | — | 0.0% | -0.0% | 2.0 | 92,787 | +0 | 5 | — |
| ☆EW funds › | EDWARDS LIFESCIENCES CORP | HOLD | — | 0.0% | -0.0% | 1.2 | 13,702 | +0 | 4 | -5.0% |
| ☆MIRM funds › | MIRUM PHARMACEUTICALS INC | NEW | — | 0.0% | +0.0% | 0.7 | 6,027 | +6,027 | 1 | +0.1% |
| ☆HUM funds › | HUMANA INC | HOLD | — | 0.0% | +0.0% | 0.4 | 917 | +0 | 5 | — |
| ☆TOIIW funds › | THE ONCOLOGY INSTITUTE INC | HOLD | — | 0.0% | -0.0% | 0.1 | 1,250,000 | +0 | 5 | — |
| ☆PMVP funds › | PMV PHARMACEUTICALS INC | HOLD | — | 0.0% | -0.0% | 0.0 | 8,790 | +0 | 5 | +9.8% |
| ☆CUSIP:86889P117 funds › | SURROZEN INC | HOLD | — | 0.0% | -0.0% | 0.0 | 166,666 | +0 | 5 | — |
| ☆CMPX funds › | COMPASS THERAPEUTICS INC | EXIT | — | 0.0% | -0.2% | 0.0 | 0 | -3,606,000 | 0 | -110.7% |
| ☆CUSIP:23954D109 funds › | DAY ONE BIOPHARMACEUTICALS I | EXIT | — | 0.0% | -0.9% | 0.0 | 0 | -3,723,131 | 0 | — |
| ☆CUSIP:29332G102 funds › | ENHABIT INC | EXIT | — | 0.0% | -0.8% | 0.0 | 0 | -4,747,746 | 0 | — |
| ☆MANE funds › | VERADERMICS INC | EXIT | — | 0.0% | -0.0% | 0.0 | 0 | -5,000 | 0 | +1965.8% |
| ☆CPRX funds › | CATALYST PHARMACEUTICALS INC | EXIT | — | 0.0% | -1.2% | 0.0 | 0 | -3,943,600 | 0 | — |
| ☆NBIX funds › | NEUROCRINE BIOSCIENCES INC | EXIT | — | 0.0% | -0.9% | 0.0 | 0 | -610,000 | 0 | — |
| ☆CUSIP:74765K113 funds › | QUANTUM SI INC | EXIT | — | 0.0% | -0.0% | 0.0 | 0 | -333,333 | 0 | — |
| ☆TSHA funds › | TAYSHA GENE THERAPIES INC | EXIT | — | 0.0% | -0.1% | 0.0 | 0 | -2,722,165 | 0 | +75.4% |
| ☆CUSIP:604749AB7 funds › | MIRUM PHARMACEUTICALS INC | EXIT | — | 0.0% | -2.5% | 0.0 | 0 | -70,000,000 | 0 | — |
| ☆MYGN funds › | MYRIAD GENETICS INC | EXIT | — | 0.0% | -0.0% | 0.0 | 0 | -505 | 0 | -37.2% |
| ☆CGEM funds › | CULLINAN THERAPEUTICS INC | EXIT | — | 0.0% | -0.1% | 0.0 | 0 | -386,169 | 0 | — |
| ☆PHGE funds › | BIOMX INC | EXIT | — | 0.0% | -0.0% | 0.0 | 0 | -131,272 | 0 | -124.1% |
| ☆KYMR funds › | KYMERA THERAPEUTICS INC | EXIT | — | 0.0% | -0.6% | 0.0 | 0 | -561,170 | 0 | — |
Point-in-time history
| Period | AUM ($M) | Positions | Turnover | Top-10 wt | Herfindahl | Quality Q | Skill | Universe |
|---|---|---|---|---|---|---|---|---|
| 2026Q2 | 9,586 | 82 | 0.16 | 53% | 0.066 | 0.807 | — | in |
| 2026Q1 | 8,476 | 82 | 0.15 | 51% | 0.060 | 0.814 | — | in |
| 2025Q4 | 7,801 | 149 | 0.22 | 52% | 0.066 | 0.653 | — | in |
| 2025Q3 | 6,525 | 151 | 0.22 | 52% | 0.071 | 0.632 | — | in |
| 2025Q2 | 5,510 | 124 | 0.14 | 54% | 0.077 | 0.797 | — | entered |
| 2025Q1 | 5,044 | 122 | 0.00 | 53% | 0.078 | 0.000 | — | out |
Long US-equity 13F disclosures only · up to 45-day reporting lag · sells = reduce/avoid, not short.
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