Fund HoldingsDEERFIELD MANAGEMENT COMPANY, L.P.

Total Portfolio Value
$5.75B
Total Bought
$862.64M
Total Sold
$459.99M
Net Transaction
+$402.65M
Filing Period:
Securities
SharesValue ($K)
Q4 2023
Q1 2024
Change
Q4 2023
Q1 2024
Weight (%)
Change
INTEGRA LIFESCIENCES HLDGS C(IART)000098,7351.72%+98,735
LARIMAR THERAPEUTICS INC16,941,35721,231,974+4,290,61777,083161,1512.80%+84,068
FUSION PHARMACEUTICALS INC6,401,0006,401,000061,514136,4692.37%+74,956
ADAPTHEALTH CORP013,257,940+13,257,9400152,5992.65%+152,599
BIONTECH SE(BNTX)0569,574+569,574052,5430.91%+52,543
ARS PHARMACEUTICALS INC11,077,92711,077,927060,707113,2161.97%+52,509
VIATRIS INC(VTRS)19,863,48421,395,052+1,531,568215,122255,4574.44%+40,335
CENTENE CORP DEL(CNC)1,991,7992,381,044+389,245147,811186,8643.25%+39,053
KURA ONCOLOGY INC(KURA)5,312,7335,411,571+98,83876,397115,4292.01%+39,032
OSCAR HEALTH INC(OSCR)11,246,8209,373,097-1,873,723102,908139,3782.42%+36,470
KYVERNA THERAPEUTICS INC01,462,337+1,462,337036,3240.63%+36,324
MERUS N V02,649,401+2,649,4010119,3032.08%+119,303
OWENS & MINOR INC NEW04,877,588+4,877,5880135,1582.35%+135,158
NKARTA INC3,400,0005,194,087+1,794,08722,44056,1480.98%+33,708
PERSPECTIVE THERAPEUTICS INC028,177,636+28,177,636033,5310.58%+33,531
SOLID BIOSCIENCES INC02,260,398+2,260,398030,1090.52%+30,109
NUVALENT INC19,991,02419,991,02401,471,1391,501,12626.12%+29,987
LANTHEUS HLDGS INC(LNTH)000028,0210.49%+28,021
SURGERY PARTNERS INC(SGRY)2,105,5093,186,803+1,081,29467,35595,0621.65%+27,707
CONMED CORP(CNMD)0338,165+338,165027,0800.47%+27,080
BROOKDALE SR LIVING INC(BKD)000133,156158,4062.76%+25,250
INMODE LTD(INMD)01,166,704+1,166,704025,2120.44%+25,212
ACCOLADE INC02,382,102+2,382,102024,9640.43%+24,964
AUTOLUS THERAPEUTICS PLC03,639,000+3,639,000023,2170.40%+23,217
APOGEE THERAPEUTICS INC(APGE)0329,000+329,000021,8620.38%+21,862
IDEAYA BIOSCIENCES INC(IDYA)2,630,2922,630,292093,586115,4172.01%+21,831
GALAPAGOS NV(LKFT)622,1121,411,000+788,88825,28945,4340.79%+20,145
VENTYX BIOSCIENCES INC03,542,000+3,542,000019,4810.34%+19,481
CULLINAN ONCOLOGY INC(CGEM)01,138,531+1,138,531019,4010.34%+19,401
BROOKDALE SR LIVING INC(BKD)14,793,26415,612,264+819,00086,097103,1971.80%+17,100
FATE THERAPEUTICS INC02,190,408+2,190,408016,0780.28%+16,078
NEWAMSTERDAM PHARMA COMPANY
ORDINARY SHARES
0667,000+667,000015,7750.27%+15,775
LANTHEUS HLDGS INC(LNTH)0240,187+240,187014,9490.26%+14,949
DISC MEDICINE INC(IRON)464,292665,535+201,24326,81841,4360.72%+14,619
VIKING THERAPEUTICS INC(VKTX)1,279,000463,501-815,49923,80238,0070.66%+14,205
ENGENE HOLDINGS INC
COM
0800,000+800,000013,5600.24%+13,560
EYEPOINT PHARMACEUTICALS INC(EYPT)0579,594+579,594011,9800.21%+11,980
ALIGNMENT HEALTHCARE INC(ALHC)3,488,8088,270,697+4,781,88930,03941,0230.71%+10,984
REVOLUTION MEDICINES INC(RVMD)3,090,0733,090,073088,62399,5931.73%+10,970
STRUCTURE THERAPEUTICS INC822,8131,033,680+210,86733,53844,3040.77%+10,766
EMBECTA CORP1,384,8392,726,135+1,341,29626,21536,1760.63%+9,961
EDGEWISE THERAPEUTICS INC(EWTX)3,933,1372,874,586-1,058,55143,02952,4320.91%+9,404
ENHABIT INC
COM
04,997,746+4,997,746058,2241.01%+58,224
FRACTYL HEALTH INC0834,254+834,25406,1730.11%+6,173
VERASTEM INC01,538,461+1,538,461018,1540.32%+18,154
CALCIMEDICA INC01,000,000+1,000,00004,1600.07%+4,160
GENEDX HOLDINGS CORP(WGS)0643,110+643,11005,8720.10%+5,872
COGENT BIOSCIENCES INC(COGT)01,534,345+1,534,345010,3110.18%+10,311
BIO RAD LABS INC0152,378+152,378052,7030.92%+52,703
ACCOLADE INC000114,012117,4822.04%+3,470
DAY ONE BIOPHARMACEUTICALS I
COM
1,761,1781,765,312+4,13425,71329,1630.51%+3,450
INTEGRA LIFESCIENCES HLDGS C(IART)1,128,9991,473,090+344,09149,16852,2210.91%+3,053
BIOMX INC06,110,098+6,110,09802,7500.05%+2,750
CAREMAX INC0529,108+529,10802,5500.04%+2,550
HILLEVAX INC4,004,2314,004,231064,26866,5901.16%+2,322
CG ONCOLOGY INC(CGON)047,540+47,54002,0870.04%+2,087
ITEOS THERAPEUTICS INC0723,000+723,00009,8620.17%+9,862
PRELUDE THERAPEUTICS INC4,133,0004,133,000017,64819,5900.34%+1,943
PHARVARIS N V
COM
812,2361,061,592+249,35622,78324,5330.43%+1,750
ANNEXON INC(ANNX)583,913583,91302,6514,1870.07%+1,536
DXC TECHNOLOGY CO(DXC)062,245+62,24501,3200.02%+1,320
DARDEN RESTAURANTS INC(DRI)06,335+6,33501,0590.02%+1,059
PROGRESS SOFTWARE CORP(PRGS)019,394+19,39401,0340.02%+1,034
NEWAMSTERDAM PHARMA COMPANY
*W EXP 99/99/999
092,787+92,78701,0240.02%+1,024
INSMED INC(INSM)000123,486124,3952.16%+909
ELECTRONIC ARTS INC(EA)06,602+6,60208760.02%+876
API GROUP CORP(APG)022,264+22,26408740.02%+874
TD SYNNEX CORPORATION(SNX)07,188+7,18808130.01%+813
POLARIS INC(PII)07,960+7,96007970.01%+797
MANNKIND CORP(MNKD)0167,278+167,27807580.01%+758
WHIRLPOOL CORP(WHR)06,147+6,14707350.01%+735
SKYWATER TECHNOLOGY INC(SKYT)071,580+71,58007280.01%+728
ZOETIS INC(ZTS)04,189+4,18907090.01%+709
LEONARDO DRS INC(DRS)031,888+31,88807040.01%+704
FTI CONSULTING INC(FCN)03,242+3,24206820.01%+682
AGILYSYS INC(AGYS)07,999+7,99906740.01%+674
AXCELIS TECHNOLOGIES INC05,969+5,96906660.01%+666
AMEDISYS INC06,978+6,97806430.01%+643
ATRICURE INC(ATRC)020,740+20,74006310.01%+631
PENSKE AUTOMOTIVE GRP INC(PAG)03,859+3,85906250.01%+625
FORTINET INC(FTNT)09,021+9,02106160.01%+616
CHART INDS INC03,720+3,72006130.01%+613
STERICYCLE INC011,437+11,43706030.01%+603
MANPOWERGROUP INC WIS(MAN)07,731+7,73106000.01%+600
VISA INC(V)02,137+2,13705960.01%+596
VERISK ANALYTICS INC(VRSK)02,517+2,51705930.01%+593
PENNYMAC MTG INVT TR(PMT)040,405+40,40505930.01%+593
APPLE INC(AAPL)03,449+3,44905910.01%+591
FLOWSERVE CORP(FLS)012,857+12,85705870.01%+587
SERVICE CORP INTL(SCI)07,895+7,89505860.01%+586
SKYWORKS SOLUTIONS INC(SWKS)05,407+5,40705860.01%+586
SONOCO PRODS CO(SON)010,105+10,10505840.01%+584
AMAZON COM INC(AMZN)2,3615,219+2,8583599410.02%+583
HEALTHCARE SVCS GROUP INC(HCSG)046,036+46,03605750.01%+575
ENVESTNET INC09,905+9,90505740.01%+574
N-ABLE INC057,956+57,95607570.01%+757
IMMUNOME INC(IMNM)023,031+23,03105680.01%+568
GENESCO INC019,786+19,78605570.01%+557
APTIV PLC(APTV)06,978+6,97805560.01%+556
BEST BUY INC(BBY)06,462+6,46205300.01%+530
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