Fund HoldingsDEERFIELD MANAGEMENT COMPANY, L.P.

Total Portfolio Value
$5.06B
Total Bought
$633.85M
Total Sold
$576.10M
Net Transaction
+$57.75M
Filing Period:
Securities
SharesValue ($K)
Q4 2024
Q1 2025
Change
Q4 2024
Q1 2025
Weight (%)
Change
UNITED THERAPEUTICS CORP DEL(UTHR)0275,226+275,226084,8441.68%+84,844
PFIZER INC(PFE)03,347,296+3,347,296084,8201.67%+84,820
NEUROCRINE BIOSCIENCES INC(NBIX)01,489,000+1,489,0000164,6833.25%+164,683
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+619,931023,4770.46%+23,477
ARS PHARMACEUTICALS INC010,514,657+10,514,6570132,2742.61%+132,274
CERTARA INC(CERT)02,022,616+2,022,616020,0240.40%+20,024
XERIS BIOPHARMA HOLDINGS INC(XERS)000019,9350.39%+19,935
BROOKDALE SR LIVING INC(BKD)015,612,264+15,612,264097,7331.93%+97,733
CHIMERIX INC3,771,3423,771,342013,12432,0940.63%+18,970
CATALYST PHARMACEUTICALS INC03,422,149+3,422,149082,9871.64%+82,987
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 CORP09,711,410+9,711,4100105,2722.08%+105,272
BETA BIONICS INC01,016,000+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 INC0813,106+813,106010,3510.20%+10,351
GH RESEARCH PLC(GHRS)0925,000+925,000010,2030.20%+10,203
RXSIGHT INC0392,332+392,33209,9060.20%+9,906
BAXTER INTL INC01,923,100+1,923,100065,8281.30%+65,828
ALNYLAM PHARMACEUTICALS INC(ALNY)000117,307126,8652.50%+9,558
SIMULATIONS PLUS INC0354,089+354,08908,6820.17%+8,682
LEGEND BIOTECH CORP(LEGN)1,551,7181,743,555+191,83750,49359,1591.17%+8,666
MERUS N V03,173,928+3,173,9280133,5912.64%+133,591
MIRUM PHARMACEUTICALS INC(MIRM)000106,576114,5092.26%+7,932
SIONNA THERAPEUTICS INC0747,000+747,00007,8140.15%+7,814
ACCOLADE INC000124,471130,6252.58%+6,154
NEUROPACE INC0500,000+500,00006,1450.12%+6,145
BIO RAD LABS INC0226,070+226,070055,0621.09%+55,062
ALNYLAM PHARMACEUTICALS INC(ALNY)0145,000+145,000039,1530.77%+39,153
ENHABIT INC
COM
04,997,746+4,997,746043,9300.87%+43,930
ALIGNMENT HEALTHCARE INC(ALHC)04,567,473+4,567,473085,0461.68%+85,046
INTEGRA LIFESCIENCES HLDGS C(IART)000168,179170,9823.38%+2,803
THE ONCOLOGY INSTITUTE INC3,360,0523,360,05201,0383,8300.08%+2,792
PULMONX CORP1,534,7631,890,000+355,23710,42112,7200.25%+2,299
LANTHEUS HLDGS INC(LNTH)0240,218+240,218023,4450.46%+23,445
LANTHEUS HLDGS INC(LNTH)000035,5810.70%+35,581
INMODE LTD(INMD)01,578,708+1,578,708028,0060.55%+28,006
CONCENTRA GROUP HOLDINGS PAR(CON)0650,000+650,000014,1050.28%+14,105
DYNAVAX TECHNOLOGIES CORP5,193,8235,191,493-2,33066,32567,3341.33%+1,009
DISC MEDICINE INC(IRON)0782,333+782,333038,8350.77%+38,835
CENTENE CORP DEL(CNC)02,671,921+2,671,9210162,2123.20%+162,212
ST JOE CO(JOE)04,473+4,47302100.00%+210
DXC TECHNOLOGY CO(DXC)011,883+11,88302030.00%+203
XPONENTIAL FITNESS INC023,097+23,09701920.00%+192
FARMLAND PARTNERS INC016,863+16,86301880.00%+188
HALLADOR ENERGY COMPANY013,713+13,71301680.00%+168
RING ENERGY INC0127,376+127,37601460.00%+146
MFA FINL INC(MFA)010,935+10,93501120.00%+112
PETCO HEALTH & WELLNESS CO I035,446+35,44601080.00%+108
BACKBLAZE INC(BLZE)021,475+21,47501040.00%+104
VIR BIOTECHNOLOGY INC(VIR)015,728+15,72801020.00%+102
MEDIAALPHA INC010,795+10,79501000.00%+100
MANNKIND CORP(MNKD)017,380+17,3800870.00%+87
ZEVRA THERAPEUTICS INC010,849+10,8490810.00%+81
BIOMX INC02,494,108+2,494,10801,3860.03%+1,386
REPAY HLDGS CORP013,175+13,1750730.00%+73
QUANTERIX CORP011,023+11,0230720.00%+72
ABSCI CORPORATION028,071+28,0710700.00%+70
ALDEYRA THERAPEUTICS INC010,328+10,3280590.00%+59
SUNRUN INC(RUN)010,124+10,1240590.00%+59
REZOLUTE INC019,223+19,2230560.00%+56
MAXCYTE INC019,121+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 NEW011,717+11,7170320.00%+32
THE ONCOLOGY INSTITUTE INC1,250,0001,250,00007340.00%+27
BUTTERFLY NETWORK INC(BFLY)011,635+11,6350270.00%+27
NUVATION BIO INC(NUVB)20,16645,448+25,28254800.00%+26
C4 THERAPEUTICS INC012,528+12,5280200.00%+20
NUVATION BIO INC(NUVB)166,666166,666038530.00%+15
HUMANA INC(HUM)91791702332430.00%+10
SURROZEN INC166,666166,6660450.00%+1
CERUS CORP50,30544,693-5,61277620.00%-15
BUTTERFLY NETWORK INC(BFLY)733,333733,333093660.00%-27
ACCO BRANDS CORP011,242+11,2420470.00%+47
BRC INC15,0290-15,029480-48
GOODRX HLDGS INC(GDRX)11,9900-11,990560-56
NU SKIN ENTERPRISES INC000000
ORASURE TECHNOLOGIES INC000000
EQUITY COMWLTH43,2580-43,258770-77
ECOVYST INC(ECVT)10,3170-10,317790-79
GENWORTH FINL INC(GNW)11,3070-11,307790-79
HANESBRANDS INC000000
VAALCO ENERGY INC20,8970-20,897910-91
UNISYS CORP15,6270-15,627990-99
HEARTLAND EXPRESS INC(HTLD)000000
EMERGENT BIOSOLUTIONS INC000000
HONEST CO INC000000
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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