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  Name: DEERFIELD MANAGEMENT CO /NY
  City: NEW YORK
  State: NY
  Zip: 10017
   
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Portfolio Summary View Filing
  Filing Report Date : 2025-03-31
  Total Value : $4,420,683,000
  Total Value Change : $-239,339,000
  Securities Held Change : 16
   
All Securities Held : 115
  New Positions : 35
  Closed Positions : 29
  Increased Positions : 30
  Unchanged Positions : 33
  Decreased Positions : 17

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Holdings Found : 100     View All Holdings Currently Viewing:  ALL     Page 1 of 1
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Ticker Company Name Position
Rank
New/Closed
Postion
Last
Close
    Value Shares Held
% of
Portfolio
Value
Change
Change In
Shares Held
   % of Company    Industry
   (NUVL)1 Year Chart         NUVL Nuvalent, Inc. 1 - $0.00 $1,275,923,000 17,991,024 28.86% -132,414,000 0 25.702    N/A
   (VTRS)1 Year Chart         VTRS Upjohn Inc 2 - $9.01 $208,967,000 23,991,594 4.73% -89,784,000 -4,442 1.967    N/A
   (NBIX)1 Year Chart         NBIX Neurocrine Biosciences Inc 3 - $125.42 $164,683,000 1,489,000 3.73% 47,020,000 627,000 1.594    Biotechnology
   (CNC)1 Year Chart         CNC Centene Corp 4 - $53.99 $162,212,000 2,671,921 3.67% 347,000 0 0.461    Health Care Plans
   (OSCR)1 Year Chart         OSCR Oscar Health, Inc. 5 - $0.00 $155,233,000 11,840,818 3.51% -3,829,000 5,818 4.901    N/A
   (MRUS)1 Year Chart         MRUS Merus Nv 6 - $52.99 $133,591,000 3,173,928 3.02% 8,585,000 201,141 4.432    N/A
   (SBTX)1 Year Chart         SBTX Silverback Therapeutics, Inc. 7 - $0.00 $132,274,000 10,514,657 2.99% 21,344,000 0 6.073    N/A
   (RVMD)1 Year Chart         RVMD Revolution Medicines, Inc. 8 - $36.91 $117,301,000 3,317,332 2.65% -25,218,000 59,000 1.951    N/A
   (AHCO)1 Year Chart         AHCO AdaptHealth Corp 9 - $9.55 $105,272,000 9,711,410 2.38% 12,819,000 0 7.418    N/A
   (INDV)1 Year Chart         INDV Indivior Ord Shs 10 - $0.00 $100,705,000 10,567,160 2.28% -9,713,000 1,684,000 7.672    N/A
   (BKD)1 Year Chart         BKD Brookdale Senior Living Inc. 11 - $6.90 $97,733,000 15,612,264 2.21% 19,203,000 0 7.305    Long-Term Care Facili...
   (ALHC)1 Year Chart         ALHC Alignment Healthcare, Inc. 12 - $0.00 $85,046,000 4,567,473 1.92% 2,873,000 -2,736,829 2.439    N/A
   (UTHR)1 Year Chart         UTHR United Therapeutics Corp 13 New $284.27 $84,844,000 275,226 1.92% 84,844,000 275,226 0.582    Drug Manufacturers - ...
   (PFE)1 Year Chart         PFE Pfizer Inc 14 New $24.19 $84,820,000 3,347,296 1.92% 84,820,000 3,347,296 0.06    Drug Manufacturers - ...
   (NAMS)1 Year Chart         NAMS Newamsterdam Pharma Ord Shs 15 - $0.00 $84,008,000 4,103,957 1.9% -26,871,000 -210,383 5.032    N/A
   (CPRX)1 Year Chart         CPRX Catalyst Pharmaceutical Par... 16 - $21.78 $82,987,000 3,422,149 1.88% 17,601,000 289,138 3.302    Drugs - Generic
   (DVAX)1 Year Chart         DVAX Dynavax Technologies Corp 17 - $9.91 $67,334,000 5,191,493 1.52% 1,009,000 -2,330 3.853    Drug Manufacturers - ...
   (BAX)1 Year Chart         BAX Baxter International Inc 18 - $40.93 $65,828,000 1,923,100 1.49% 9,750,000 0 0.376    Medical Instruments &...
   (LEGN)1 Year Chart         LEGN Churchill Cap Corp Iii 19 - $34.63 $59,159,000 1,743,555 1.34% 8,666,000 191,837 1.349    N/A
   (BIO)1 Year Chart         BIO Bio Rad Laboratories Inc 20 - $243.98 $55,062,000 226,070 1.25% 5,245,000 74,426 0.914    Scientific & Technica...
   (IDYA)1 Year Chart         IDYA Ideaya Biosciences, Inc. 21 - $0.00 $53,522,000 3,267,551 1.21% -16,793,000 531,551 3.351    N/A
   (EWTX)1 Year Chart         EWTX Edgewise Therapeutics, Inc. 22 - $13.17 $45,727,000 2,078,509 1.03% -9,769,000 0 2.015    N/A
   (LRMR)1 Year Chart         LRMR Larimar Therapeutics Inc 23 - $1.15 $45,649,000 21,231,974 1.03% -36,519,000 0 31.78    N/A
   (EHAB)1 Year Chart         EHAB Enhabit, Inc. 24 - $9.56 $43,930,000 4,997,746 0.99% 4,794,000 -13,226 8.669    N/A
   (ALNY)1 Year Chart         ALNY Alnylam Pharmaceuticals Inc 25 - $322.83 $39,153,000 145,000 0.89% 4,988,000 -191 0.118    Biotechnology
   (BCRX)1 Year Chart         BCRX Biocryst Pharmaceuticals Inc 26 - $9.36 $38,922,000 5,189,665 0.88% -22,324,000 -2,954,777 2.739    Biotechnology
   (IRON)1 Year Chart         IRON Disc Medicine, Inc 27 - $54.50 $38,835,000 782,333 0.88% 762,000 181,818 2.631    N/A
   (CNMD)1 Year Chart         CNMD Conmed Corp 28 - $52.17 $36,898,000 611,000 0.83% -4,985,000 -964 1.593    Medical Appliances & ...
   (NVST)1 Year Chart         NVST Envista Holdings Corp 29 - $0.00 $34,951,000 2,024,943 0.79% 15,306,000 1,006,528 0.978    N/A
   (INSM)1 Year Chart         INSM Insmed Inc 30 - $99.49 $34,941,000 458,000 0.79% 34,941,000 458,000 0.241    Biotechnology
   (EMBC)1 Year Chart         EMBC Embecta Corp. 31 - $9.64 $34,687,000 2,720,535 0.78% -32,850,000 -550,000 4.706    N/A
   (CMRX)1 Year Chart         CMRX Chimerix Inc 32 - $8.54 $32,094,000 3,771,342 0.73% 18,970,000 0 6.063    Biotechnology
   (PHVS)1 Year Chart         PHVS Pharvaris N V Ord Shs 33 - $0.00 $31,674,000 2,017,464 0.72% -7,001,000 0 0.487    N/A
   (CGEM)1 Year Chart         CGEM Cullinan Oncology Ord Shs 34 - $0.00 $29,227,000 3,860,839 0.66% -11,934,000 481,440 0.887    N/A
   (INMD)1 Year Chart         INMD Inmode 35 - $14.19 $28,006,000 1,578,708 0.63% 1,642,000 0 1.897    N/A
   (VERA)1 Year Chart         VERA Vera Therapeutics, Inc. 37 New $0.00 $25,221,000 1,050,000 0.57% 25,221,000 1,050,000 1.915    N/A
   (LQDA)1 Year Chart         LQDA Liquidia Technologies Inc 38 New $13.10 $23,847,000 1,616,778 0.54% 23,847,000 1,616,778 2.105    N/A
   (DAWN)1 Year Chart         DAWN Day One Biopharmaceuticals,... 39 - $0.00 $23,479,000 2,960,740 0.53% -9,413,000 364,707 2.961    N/A
   (PRAX)1 Year Chart         PRAX Praxis Precision Medicines,... 40 New $0.00 $23,477,000 619,931 0.53% 23,477,000 619,931 1.183    N/A
   (LNTH)1 Year Chart         LNTH Lantheus Holdings, Inc. 41 - $81.49 $23,445,000 240,218 0.53% 1,955,000 0 0.332    N/A
   (SVRA)1 Year Chart         SVRA Savara Inc 42 - $2.21 $22,060,000 7,964,000 0.5% -2,389,000 0 4.838    Biotechnology
   (CGON)1 Year Chart         CGON CG Oncology, Inc 43 - $25.95 $20,834,000 850,695 0.47% -3,590,000 -898 1.289    N/A
   (CERT)1 Year Chart         CERT Certara, Inc. 44 New $11.38 $20,024,000 2,022,616 0.45% 20,024,000 2,022,616 1.322    N/A
   (IART)1 Year Chart         IART Integra Lifesciences Holdin... 45 New $12.29 $17,479,000 794,865 0.4% 17,479,000 794,865 0.943    Biotechnology
   (BEAM)1 Year Chart         BEAM Beam Therapeutics Inc. 46 New $16.80 $17,144,000 877,809 0.39% 17,144,000 877,809 1.077    N/A
   (KYMR)1 Year Chart         KYMR Kymera Therapeutics, Inc. 47 - $0.00 $16,230,000 593,000 0.37% -7,626,000 0 0.839    N/A
   (COGT)1 Year Chart         COGT Cogent Biosciences, Inc. 48 - $7.10 $15,777,000 2,633,862 0.36% -4,745,000 2,862 2.019    N/A
   (MREO)1 Year Chart         MREO Mereo Biopharma Group plc 49 - $2.66 $15,098,000 6,710,429 0.34% -8,389,000 0 6.199    N/A
   (CON)1 Year Chart         CON Concentra Group Holdings Pa... 50 - $21.15 $14,105,000 650,000 0.32% 1,248,000 0 0.51    N/A
   (MTSR)1 Year Chart         MTSR Metsera, Inc. 51 New $28.59 $13,610,000 500,000 0.31% 13,610,000 500,000 0.476    N/A
   (DCGO)1 Year Chart         DCGO DocGo Inc 52 - $1.60 $13,336,000 5,051,500 0.3% -17,175,000 -2,144,456 4.041    N/A
   (TXG)1 Year Chart         TXG 10x Genomics, Inc. 53 - $0.00 $13,126,000 1,503,594 0.3% -8,371,000 6,594 1.431    N/A
   (LUNG)1 Year Chart         LUNG Pulmonx Corp 54 - $0.00 $12,720,000 1,890,000 0.29% 2,299,000 355,237 5.034    N/A
   (BBNX)1 Year Chart         BBNX Beta Bionics, Inc. 55 New $15.07 $12,436,000 1,016,000 0.28% 12,436,000 1,016,000 2.344    N/A
   (ZBIO)1 Year Chart         ZBIO Zenas Biopharma, Inc. 56 - $9.58 $12,347,000 1,562,942 0.28% -453,000 0 3.74    N/A
   (FHTX)1 Year Chart         FHTX Foghorn Therapeutics Inc. 57 - $0.00 $11,883,000 3,255,514 0.27% -3,483,000 0 5.884    N/A
   (NVCR)1 Year Chart         NVCR Novocure Ltd 58 New $18.00 $11,585,000 650,119 0.26% 11,585,000 650,119 0.639    N/A
   (OPK)1 Year Chart         OPK Opko Health Inc 59 - $1.32 $11,465,000 6,906,362 0.26% 11,465,000 6,906,362 1.031    Drug Manufacturers - ...
   (DCTH)1 Year Chart         DCTH Delcath Systems Inc 60 New $13.57 $10,351,000 813,106 0.23% 10,351,000 813,106 5.321    Research Services
   (GHRS)1 Year Chart         GHRS Gh Research Ord Shs 61 New $0.00 $10,203,000 925,000 0.23% 10,203,000 925,000 1.894    N/A
   (RXST)1 Year Chart         RXST Rxsight, Inc. 62 New $12.67 $9,906,000 392,332 0.22% 9,906,000 392,332 1.094    N/A
   (SLP)1 Year Chart         SLP Simulations Plus Inc 63 New $16.86 $8,682,000 354,089 0.2% 8,682,000 354,089 1.761    Business Software & S...
   (DYN)1 Year Chart         DYN Dyne Therapeutics, Inc. 64 - $9.57 $8,498,000 812,408 0.19% -1,766,000 376,755 0.704    N/A
   (PCVX)1 Year Chart         PCVX Vaxcyte, Inc. 65 - $0.00 $8,496,000 225,000 0.19% -9,923,000 0 0.165    N/A
   (SION)1 Year Chart         SION Sionna Therapeutics, Inc. 66 New $0.00 $7,814,000 747,000 0.18% 7,814,000 747,000 1.694    N/A
   (AGLE)1 Year Chart         AGLE Aeglea Biotherapeutics, Inc. 67 - $0.60 $7,261,000 450,000 0.16% -3,215,000 0 0.736    N/A
   (GPCR)1 Year Chart         GPCR Structure Therapeutics Inc. 68 - $21.08 $6,464,000 373,407 0.15% -3,663,000 0 0.593    N/A
   (NPCE)1 Year Chart         NPCE Neuropace Inc 69 New $10.71 $6,145,000 500,000 0.14% 6,145,000 500,000 2.058    N/A
   (CATX)1 Year Chart         CATX Perspective Therapeutics Inc 70 - $3.76 $6,027,000 2,829,413 0.14% -3,348,000 -109,341 4.223    Medical Instruments &...
   (NGNE)1 Year Chart         NGNE Neurogene 71 - $3.68 $5,233,000 446,880 0.12% -5,012,000 -1,265 1.067    N/A
   (TOI)1 Year Chart         TOI Oncology Institute 72 - $0.00 $3,830,000 3,360,052 0.09% 2,792,000 0 4.645    N/A
   (HLVX)1 Year Chart         HLVX Hillevax, Inc. 73 - $1.97 $2,730,000 1,882,654 0.06% -1,167,000 0 3.887    N/A
   (CALC)1 Year Chart         CALC Calcimedica Ord Shs 74 - $0.44 $2,483,000 1,300,000 0.06% -2,119,000 0 22.968    N/A
   (PHGE)1 Year Chart         PHGE BiomX Inc 75 - $0.00 $1,386,000 2,494,108 0.03% 81,000 706,498 13.856    N/A
   (ALEC)1 Year Chart         ALEC Alector, Inc. 76 - $1.48 $1,298,000 1,055,192 0.03% -719,000 -11,770 1.332    N/A
   (ANNX)1 Year Chart         ANNX Annexon, Inc. 77 - $0.00 $1,127,000 583,913 0.03% -1,868,000 0 0.508    N/A
   (TWST)1 Year Chart         TWST Twist Bioscience Corp 78 - $0.00 $935,000 23,827 0.02% -172,000 0 0.034    N/A
   (HUM)1 Year Chart         HUM Humana Inc 79 - $241.88 $243,000 917 0.01% 10,000 0 0.001    Health Care Plans
   (JOE)1 Year Chart         JOE St Joe Co 80 - $49.12 $210,000 4,473 0% 210,000 4,473 0.008    Real Estate Development
   (DXC)1 Year Chart         DXC DXC Technology Co 81 New $15.03 $203,000 11,883 0% 203,000 11,883 0.005    N/A
   (XPOF)1 Year Chart         XPOF Xponential Fitness, Inc. 82 - $0.00 $192,000 23,097 0% 192,000 23,097 0.072    N/A
   (FPI)1 Year Chart         FPI Farmland Partners Inc. 83 New $11.48 $188,000 16,863 0% 188,000 16,863 0.057    Real Estate Development
   (HNRG)1 Year Chart         HNRG Hallador Petroleum Co 84 - $15.34 $168,000 13,713 0% 168,000 13,713 0.046    Independent Oil & Gas
   (REI)1 Year Chart         REI Ring Energy, Inc. 85 - $0.75 $146,000 127,376 0% 146,000 127,376 0.073    Oil & Gas Drilling & ...
   (QSIAW)1 Year Chart         QSIAW Quantum Si Equity Warrant E... 86 - $0.00 $133,000 333,333 0% -284,000 0 0.37    N/A
   (MFA)1 Year Chart         MFA MFA Financial Inc 87 New $9.64 $112,000 10,935 0% 112,000 10,935 0.01    REIT - Diversified
   (WOOF)1 Year Chart         WOOF Petco Health & Wellness Com... 88 New $2.83 $108,000 35,446 0% 108,000 35,446 0.011    N/A
   (BLZE)1 Year Chart         BLZE Backblaze, Inc. 89 New $5.47 $104,000 21,475 0% 104,000 21,475 0.057    N/A
   (VIR)1 Year Chart         VIR Vir Biotechnology, Inc. 90 New $0.00 $102,000 15,728 0% 102,000 15,728 0.012    N/A
   (MAX)1 Year Chart         MAX Mediaalpha, Inc. 91 - $0.00 $100,000 10,795 0% 100,000 10,795 0.02    N/A
   (MNKD)1 Year Chart         MNKD MannKind Corp 92 - $3.76 $87,000 17,380 0% 87,000 17,380 0.007    Biotechnology
   (KMPH)1 Year Chart         KMPH Kempharm, Inc 94 New $9.00 $81,000 10,849 0% 81,000 10,849 0    N/A
   (DHC)1 Year Chart         DHC Diversified Healthcare Trust 93 - $3.56 $81,000 33,892 0% 45,000 18,047 0.029    REIT - Hotel/Motel
   (NUVB)1 Year Chart         NUVB Nuvation Bio Ord Shs Class A 95 - $10.42 $80,000 45,448 0% 26,000 25,282 0.021    N/A
   (RPAY)1 Year Chart         RPAY Repay Holdings Ord Shs Class A 96 New $13.31 $73,000 13,175 0% 73,000 13,175 0.015    N/A
   (QTRX)1 Year Chart         QTRX Quanterix Corp 97 New $6.65 $72,000 11,023 0% 72,000 11,023 0.03    N/A
   (ABSI)1 Year Chart         ABSI Absci Corp 98 - $2.62 $70,000 28,071 0% 70,000 28,071 0.031    N/A
   (BFLY.WS)1 Year Chart         BFLY.WS Butterfly Network Equity Wa... 99 - $0.00 $66,000 733,333 0% -27,000 0 6.157    N/A
   (CERS)1 Year Chart         CERS Cerus Corp 100 - $1.42 $62,000 44,693 0% -15,000 -5,612 0.027    Biotechnology
   (RUN)1 Year Chart         RUN Sunrun Inc. 102 - $7.43 $59,000 10,124 0% 59,000 10,124 0    N/A

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