×

Subscribe Today

Get our free articles delivered directly to your email!

Continue reading

  • Gurus
  • Other
  • DEERFIELD MANAGEMENT COMPANY, L.P. (Data extracted from 13F, 13D, 13G and Form 4)

DEERFIELD MANAGEMENT COMPANY, L.P.

AUM: $16.12 B
13-F Portfolio Value: $9.59 B
Last 13-F Filed: Q2 2026
Concentration in top 10: 53.16%
Filter by:
Quarter to View:
Stock Company % Portfolio Shares Held Market Value Change in Shares % Change Quarter End Price Source
NUVLNUVALENT INC22.22%17,248,450$2,130,183,575No Change$123.513F
BKDBROOKDALE SR LIVING INC (PRN)6.11%306,885,000$585,704,753No Change$1.9113F
RVMDREVOLUTION MEDICINES INC4.67%2,392,000$447,973,76095,0004.14%$187.2813F
PRAXPRAXIS PRECISION MEDICINES I3.36%963,351$322,520,281No Change$334.7913F
VTRSVIATRIS INC3.35%20,206,170$320,873,980No Change$15.8813F
CNCCENTENE CORP DEL3.28%4,901,000$314,595,190-1,016,091-17.17%$64.1913F
RVMDREVOLUTION MEDICINES INC (PRN)2.63%200,000,000$251,681,000200,000,000New$1.2613F
UTHRUNITED THERAPEUTICS CORP DEL2.58%457,000$247,616,310No Change$541.8313F
ARWRARROWHEAD PHARMACEUTICALS IN (PRN)2.51%200,000,000$240,537,600No Change$1.213F
LEGNLEGEND BIOTECH CORP2.45%8,137,638$235,014,985450,0005.85%$28.8813F
COGTCOGENT BIOSCIENCES INC2.02%5,006,104$193,736,225-4,037,799-44.65%$38.713F
GMABGENMAB A/S1.97%6,865,000$188,581,5504,403,000178.84%$27.4713F
BKDBROOKDALE SR LIVING INC1.95%11,637,032$187,239,845No Change$16.0913F
VERAVERA THERAPEUTICS INC1.75%3,916,400$168,052,724194,3005.22%$42.9113F
IONSIONIS PHARMACEUTICALS INC1.64%1,979,669$156,967,955No Change$79.2913F
CELCCELCUITY INC1.58%1,451,014$151,805,085-262,986-15.34%$104.6213F
BCRXBIOCRYST PHARMACEUTICALS INC1.57%15,096,403$150,964,03058,4030.39%$1013F
NAMSNEWAMSTERDAM PHARMA COMPANY1.51%4,264,789$144,533,699No Change$33.8913F
ACHCACADIA HEALTHCARE COMPANY IN1.39%4,520,000$133,475,600No Change$29.5313F
TNGXTANGO THERAPEUTICS INC1.37%4,190,611$130,998,50043,7981.06%$31.2613F
AHCOADAPTHEALTH CORP1.25%11,477,730$119,597,947No Change$10.4213F
PHVSPHARVARIS N V1.22%3,376,042$116,743,532250,0008%$34.5813F
CELCCELCUITY INC (PRN)1.19%100,000,000$113,779,900100,000,000New$1.1413F
ARWRARROWHEAD PHARMACEUTICALS IN1.18%1,389,055$113,221,873-184,242-11.71%$81.5113F
DNTHDIANTHUS THERAPEUTICS INC1.14%1,125,313$109,695,511105,50010.35%$97.4813F
LRMRLARIMAR THERAPEUTICS INC1.13%35,606,974$108,601,271No Change$3.0513F
MLYSMINERALYS THERAPEUTICS INC1.11%3,958,000$106,786,8403,958,000New$26.9813F
ALHCALIGNMENT HEALTHCARE INC (PRN)1.08%61,000,000$103,829,930No Change$1.713F
IDYAIDEAYA BIOSCIENCES INC1.06%2,714,503$101,169,5271,184,49577.42%$37.2713F
XENEXENON PHARMACEUTICALS INC1.02%1,615,696$97,523,411No Change$60.3613F
IONSIONIS PHARMACEUTICALS INC (PRN)0.97%60,000,000$93,104,400No Change$1.5513F
LNTHLANTHEUS HLDGS INC0.87%752,999$83,537,709-75,000-9.06%$110.9413F
SVRASAVARA INC0.87%13,569,000$83,585,040No Change$6.1613F
SNDXSYNDAX PHARMACEUTICALS INC0.86%3,779,900$82,628,614No Change$21.8613F
ZBIOZENAS BIOPHARMA INC (PRN)0.84%67,200,000$80,316,0962,200,0003.38%$1.213F
BMRNBIOMARIN PHARMACEUTICAL INC0.8%1,332,836$76,264,876481,28056.52%$57.2213F
PFEPFIZER INC0.76%3,040,000$73,203,200No Change$24.0813F
INDVINDIVIOR PHARMACEUTICALS INC0.71%1,648,895$67,654,162-1,448,895-46.77%$41.0313F
BIOBIO RAD LABS INC0.69%226,070$66,376,413No Change$293.6113F
SPRYARS PHARMACEUTICALS INC0.63%7,503,812$60,105,534No Change$8.0113F
STOKSTOKE THERAPEUTICS INC0.62%1,823,500$59,664,920No Change$32.7213F
NVSTENVISTA HOLDINGS CORPORATION0.61%2,210,100$58,236,135No Change$26.3513F
GPCRSTRUCTURE THERAPEUTICS INC0.61%1,086,000$58,285,620318,00741.41%$53.6713F
INSPINSPIRE MED SYS INC0.6%1,296,862$57,853,014-1,406,376-52.03%$44.6113F
BSXBOSTON SCIENTIFIC CORP0.59%1,315,000$56,124,2001,315,000New$42.6813F
CDNACAREDX INC0.59%1,997,618$56,932,113-193,382-8.83%$28.513F
BLTEBELITE BIO INC0.57%357,199$55,003,28853,18617.49%$153.9813F
PBLSPARABILIS MEDICINES INC0.54%1,880,704$51,474,8681,880,704New$27.3713F
CERTCERTARA INC0.51%7,512,928$49,209,678-295,677-3.79%$6.5513F
IRONDISC MEDICINE INC0.5%657,000$48,052,980No Change$73.1413F
LIVNLIVANOVA PLC (PRN)0.48%34,280,000$46,485,120No Change$1.3613F
BBOTBRIDGEBIO ONCOLOGY THERAPEUT0.39%4,885,446$37,227,099No Change$7.6213F
TYRATYRA BIOSCIENCES INC0.34%1,017,000$32,482,980468,00085.25%$31.9413F
MNPRMONOPAR THERAPEUTICS INC0.31%323,745$29,975,550No Change$92.5913F
SIONSIONNA THERAPEUTICS INC0.31%680,916$29,953,495-289,674-29.85%$43.9913F
IMCRIMMUNOCORE HLDGS PLC (PRN)0.28%30,000,000$27,104,340No Change$0.913F
AVLNAVALYN PHARMACEUTICALS INC0.25%731,000$24,064,520731,000New$32.9213F
BBNXBETA BIONICS INC0.22%1,324,000$20,747,080No Change$15.6713F
FHTXFOGHORN THERAPEUTICS INC0.22%4,394,367$21,444,511No Change$4.8813F
ALNYALNYLAM PHARMACEUTICALS INC0.21%67,935$20,450,473No Change$301.0313F
DRUGBRIGHT MINDS BIOSCIENCES INC0.21%283,000$19,866,600No Change$70.213F
ODTXODYSSEY THERAPEUTICS INC0.2%1,046,139$19,573,2611,046,139New$18.7113F
KYTXKYVERNA THERAPEUTICS INC0.19%2,000,000$17,820,000No Change$8.9113F
TOITHE ONCOLOGY INSTITUTE INC0.19%3,360,052$18,245,082No Change$5.4313F
ALMRALAMAR BIOSCIENCES INC0.17%600,000$16,254,000600,000New$27.0913F
CHECHEMED CORP NEW0.15%30,000$13,972,20030,000New$465.7413F
NEONEOGENOMICS INC (PRN)0.13%13,040,000$12,202,076-59,649,000-82.06%$0.9413F
SGPSPYGLASS PHARMA INC0.13%550,000$12,243,000No Change$22.2613F
ADAGADAGENE INC0.12%2,666,666$11,199,9972,666,666New$4.213F
COAGHEMAB THERAPEUTICS HLDGS INC0.11%275,000$10,100,750275,000New$36.7313F
EMBCEMBECTA CORP0.09%2,534,961$8,263,973No Change$3.2613F
MOBIMOBIA MED INC0.09%670,752$8,988,077670,752New$13.413F
VCYTVERACYTE INC0.06%101,000$5,931,730-625,000-86.09%$58.7313F
ANNXANNEXON INC0.03%583,913$3,334,143No Change$5.7113F
ALECALECTOR INC0.02%1,055,192$2,120,936No Change$2.0113F
NAMSWNEWAMSTERDAM PHARMA COMPANY0.02%92,787$1,982,858No Change$21.3713F
EWEDWARDS LIFESCIENCES CORP0.01%13,702$1,239,483No Change$90.4613F
MIRMMIRUM PHARMACEUTICALS INC0.00736%6,027$705,5816,027New$117.0713F
HUMHUMANA INC0.0038%917$364,251No Change$397.2213F
TOIIWTHE ONCOLOGY INSTITUTE INC0.00053%1,250,000$51,000No Change$0.0413F
PMVPPMV PHARMACEUTICALS INC0.00012%8,790$11,779No Change$1.3413F
SRZNWSURROZEN INC0.00003%166,666$2,750No Change$0.0213F
PHGEBIOMX INC-131,272Exited13F
CPRXCATALYST PHARMACEUTICALS INC-3,943,600Exited13F
CMPXCOMPASS THERAPEUTICS INC-3,606,000Exited13F
CGEMCULLINAN THERAPEUTICS INC-386,169Exited13F
DAWNDAY ONE BIOPHARMACEUTICALS I-3,723,131Exited13F
EHABENHABIT INC-4,747,746Exited13F
KYMRKYMERA THERAPEUTICS INC-561,170Exited13F
MIRMMIRUM PHARMACEUTICALS INC (PRN)-70,000,000Exited13F
MYGNMYRIAD GENETICS INC-505Exited13F
NBIXNEUROCRINE BIOSCIENCES INC-610,000Exited13F
QSIAWQUANTUM SI INC-333,333Exited13F
TSHATAYSHA GENE THERAPIES INC-2,722,165Exited13F
MANEVERADERMICS INC-5,000Exited13F