Fund Holdings — DEERFIELD MANAGEMENT COMPANY, L.P.

Total Portfolio Value
$5.04B
Total Bought
$633.85M
Total Sold
$576.10M
Net Transaction
+$57.75M
Filing Period:
Securities
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SharesValue ($K)
Q4 2024
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Q1 2025
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Change
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Q4 2024
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Q1 2025
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Weight (%)
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Change
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UNITED THERAPEUTICS CORP DEL(UTHR)0275,226+275,226084,8441.68%+84,844
PFIZER INC(PFE)03,347,296+3,347,296084,8201.68%+84,820
NEUROCRINE BIOSCIENCES INC(NBIX)862,0001,489,000+627,000117,663164,6833.26%+47,020
INSMED INC(INSM)0458,000+458,000034,9410.69%+34,941
VERA THERAPEUTICS INC(VERA)01,050,000+1,050,000025,2210.50%+25,221
IMMUNOCORE HLDGS PLC(IMCR)000025,1940.50%+25,194
LIQUIDIA CORPORATION(LQDA)01,616,778+1,616,778023,8470.47%+23,847
PRAXIS PRECISION MEDICINES I(PRAX)0619,931+619,931023,4770.47%+23,477
ARS PHARMACEUTICALS INC(SPRY)10,514,65710,514,6570110,930132,2742.62%+21,345
CERTARA INC(CERT)02,022,616+2,022,616020,0240.40%+20,024
XERIS BIOPHARMA HOLDINGS INC(XERS)000019,9350.40%+19,935
BROOKDALE SR LIVING INC(BKD)15,612,26415,612,264078,53097,7331.94%+19,203
CHIMERIX INC3,771,3423,771,342013,12432,0940.64%+18,970
CATALYST PHARMACEUTICALS INC3,133,0113,422,149+289,13865,38682,9871.65%+17,601
INTEGRA LIFESCIENCES HLDGS C(IART)0794,865+794,865017,4790.35%+17,479
BEAM THERAPEUTICS INC(BEAM)0877,809+877,809017,1440.34%+17,144
ENVISTA HOLDINGS CORPORATION(NVST)1,018,4152,024,943+1,006,52819,64534,9510.69%+15,305
METSERA INC0500,000+500,000013,6100.27%+13,610
ADAPTHEALTH CORP(AHCO)9,711,4109,711,410092,453105,2722.09%+12,819
BETA BIONICS INC(BBNX)01,016,000+1,016,000012,4360.25%+12,436
NOVOCURE LTD(NVCR)0650,119+650,119011,5850.23%+11,585
OPKO HEALTH INC(OPK)06,906,362+6,906,362011,4650.23%+11,465
DELCATH SYS INC(DCTH)0813,106+813,106010,3510.21%+10,351
GH RESEARCH PLC(GHRS)0925,000+925,000010,2030.20%+10,203
RXSIGHT INC(RXST)0392,332+392,33209,9060.20%+9,906
BAXTER INTL INC1,923,1001,923,100056,07865,8281.30%+9,750
ALNYLAM PHARMACEUTICALS INC(ALNY)000117,307126,8652.51%+9,558
SIMULATIONS PLUS INC(SLP)0354,089+354,08908,6820.17%+8,682
LEGEND BIOTECH CORP(LEGN)1,551,7181,743,555+191,83750,49359,1591.17%+8,666
MERUS N V2,972,7873,173,928+201,141125,006133,5912.65%+8,585
MIRUM PHARMACEUTICALS INC(MIRM)000106,576114,5092.27%+7,932
SIONNA THERAPEUTICS INC(SION)0747,000+747,00007,8140.15%+7,814
ACCOLADE INC000124,471130,6252.59%+6,154
NEUROPACE INC(NPCE)0500,000+500,00006,1450.12%+6,145
BIO RAD LABS INC151,644226,070+74,42649,81755,0621.09%+5,245
ALNYLAM PHARMACEUTICALS INC(ALNY)145,191145,000-19134,16539,1530.78%+4,988
ENHABIT INC
COM
5,010,9724,997,746-13,22639,13643,9300.87%+4,794
ALIGNMENT HEALTHCARE INC(ALHC)7,304,3024,567,473-2,736,82982,17385,0461.69%+2,873
INTEGRA LIFESCIENCES HLDGS C(IART)000168,179170,9823.39%+2,803
THE ONCOLOGY INSTITUTE INC(DFPH)3,360,0523,360,05201,0383,8300.08%+2,792
PULMONX CORP(LUNG)1,534,7631,890,000+355,23710,42112,7200.25%+2,299
LANTHEUS HLDGS INC(LNTH)240,218240,218021,49023,4450.46%+1,955
LANTHEUS HLDGS INC(LNTH)00033,70935,5810.71%+1,873
INMODE LTD(INMD)1,578,7081,578,708026,36428,0060.56%+1,642
CONCENTRA GROUP HOLDINGS PAR(CON)650,000650,000012,85714,1050.28%+1,248
DYNAVAX TECHNOLOGIES CORP5,193,8235,191,493-2,33066,32567,3341.33%+1,009
DISC MEDICINE INC(IRON)600,515782,333+181,81838,07338,8350.77%+762
CENTENE CORP DEL(CNC)2,671,9212,671,9210161,865162,2123.22%+347
ST JOE CO(JOE)04,473+4,47302100.00%+210
DXC TECHNOLOGY CO(DXC)011,883+11,88302030.00%+203
XPONENTIAL FITNESS INC(XPOF)023,097+23,09701920.00%+192
FARMLAND PARTNERS INC(FPI)016,863+16,86301880.00%+188
HALLADOR ENERGY COMPANY(HNRG)013,713+13,71301680.00%+168
RING ENERGY INC(REI)0127,376+127,37601460.00%+146
MFA FINL INC(MFA)010,935+10,93501120.00%+112
PETCO HEALTH & WELLNESS CO I(WOOF)035,446+35,44601080.00%+108
BACKBLAZE INC(BLZE)021,475+21,47501040.00%+104
VIR BIOTECHNOLOGY INC(VIR)015,728+15,72801020.00%+102
MEDIAALPHA INC(MAX)010,795+10,79501000.00%+100
MANNKIND CORP(MNKD)017,380+17,3800870.00%+87
ZEVRA THERAPEUTICS INC(ZVRA)010,849+10,8490810.00%+81
BIOMX INC(PHGE)1,787,6102,494,108+706,4981,3051,3860.03%+81
REPAY HLDGS CORP(RPAY)013,175+13,1750730.00%+73
QUANTERIX CORP(QTRX)011,023+11,0230720.00%+72
ABSCI CORPORATION028,071+28,0710700.00%+70
ALDEYRA THERAPEUTICS INC(ALDX)010,328+10,3280590.00%+59
SUNRUN INC(RUN)010,124+10,1240590.00%+59
REZOLUTE INC(RZLT)019,223+19,2230560.00%+56
MAXCYTE INC(MXCT)019,121+19,1210520.00%+52
DIGITAL TURBINE INC(APPS)016,942+16,9420460.00%+46
DIVERSIFIED HEALTHCARE TR(DHC)15,84533,892+18,04736810.00%+45
OLAPLEX HLDGS INC028,833+28,8330370.00%+37
TALKSPACE INC(TALK)013,446+13,4460340.00%+34
COMMUNITY HEALTH SYS INC NEW(CYH)011,717+11,7170320.00%+32
THE ONCOLOGY INSTITUTE INC(DFPH)1,250,0001,250,00007340.00%+27
BUTTERFLY NETWORK INC(BFLY)011,635+11,6350270.00%+27
NUVATION BIO INC(NUVB)20,16645,448+25,28254800.00%+26
C4 THERAPEUTICS INC(CCCC)012,528+12,5280200.00%+20
NUVATION BIO INC(NUVB)166,666166,666038530.00%+15
HUMANA INC(HUM)91791702332430.00%+10
SURROZEN INC(SRZN)166,666166,6660450.00%+1
CERUS CORP(CERS)50,30544,693-5,61277620.00%-15
BUTTERFLY NETWORK INC(BFLY)733,333733,333093660.00%-27
ACCO BRANDS CORP(ACCO)14,55711,242-3,31576470.00%-29
BRC INC(BRCC)15,0290-15,029480—-48
GOODRX HLDGS INC(GDRX)11,9900-11,990560—-56
NU SKIN ENTERPRISES INC(NUS)10,1940-10,194700—-70
ORASURE TECHNOLOGIES INC(OSUR)20,8980-20,898750—-75
EQUITY COMWLTH43,2580-43,258770—-77
ECOVYST INC(ECVT)10,3170-10,317790—-79
GENWORTH FINL INC(GNW)11,3070-11,307790—-79
HANESBRANDS INC10,6190-10,619860—-86
VAALCO ENERGY INC(EGY)20,8970-20,897910—-91
UNISYS CORP(UIS)15,6270-15,627990—-99
HEARTLAND EXPRESS INC(HTLD)11,5470-11,5471300—-130
EMERGENT BIOSOLUTIONS INC(EBS)14,0580-14,0581340—-134
HONEST CO INC(HNST)20,1710-20,1711400—-140
ENLINK MIDSTREAM LLC10,2570-10,2571450—-145
TWIST BIOSCIENCE CORP(TWST)23,82723,82701,1079350.02%-172
GENERAL MLS INC(GIS)3,4550-3,4552200—-220
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DEERFIELD MANAGEMENT COMPANY, L.P. — 13F Holdings — Q1 2025 | TickerTrail