Fund HoldingsDEERFIELD MANAGEMENT COMPANY, L.P.

Total Portfolio Value
$4.68B
Total Bought
$566.72M
Total Sold
$539.73M
Net Transaction
+$26.99M
Filing Period:
Securities
SharesValue ($K)
Q1 2023
Q2 2023
Change
Q1 2023
Q2 2023
Weight (%)
Change
NUVALENT INC(NUVL)19,991,02419,991,0240521,566843,02118.00%+321,456
GLAUKOS CORP(GKOS)000336,238412,7348.81%+76,495
AMEDISYS INC1,483,1791,794,000+310,821109,088164,0433.50%+54,956
MERUS N V2,380,4383,031,938+651,50043,80079,8311.70%+36,031
OWENS & MINOR INC NEW3,867,4554,745,000+877,54556,27190,3451.93%+34,073
IDEAYA BIOSCIENCES INC(IDYA)1,743,6282,268,628+525,00023,94053,3131.14%+29,373
REVOLUTION MEDICINES INC(RVMD)829,7371,751,496+921,75917,97246,8531.00%+28,880
APELLIS PHARMACEUTICALS INC
COM
0313,289+313,289028,5410.61%+28,541
GUARDANT HEALTH INC(GH)778,9991,253,999+475,00018,26044,8930.96%+26,633
CABALETTA BIO INC464,2522,340,118+1,875,8663,83930,2110.64%+26,372
CENTENE CORP DEL(CNC)1,075,0001,349,000+274,00067,95190,9901.94%+23,039
INTERCEPT PHARMACEUTICALS IN02,077,893+2,077,893022,9810.49%+22,981
REVANCE THERAPEUTICS INC0870,000+870,000022,0200.47%+22,020
DISC MEDICINE INC(IRON)0430,000+430,000019,0920.41%+19,092
STRUCTURE THERAPEUTICS INC375,000627,813+252,8138,92126,0980.56%+17,177
DAY ONE BIOPHARMACEUTICALS I
COM
01,269,992+1,269,992015,1640.32%+15,164
DECIPHERA PHARMACEUTICALS IN5,218,6386,707,026+1,488,38880,62894,4352.02%+13,807
VIATRIS INC(VTRS)16,935,99717,703,484+767,487162,924176,6813.77%+13,756
ACELYRIN INC0650,000+650,000013,5850.29%+13,585
THESEUS PHARMACEUTICALS INC01,400,352+1,400,352013,0650.28%+13,065
4D MOLECULAR THERAPEUTICS IN0650,000+650,000011,7460.25%+11,746
VERASTEM INC01,538,461+1,538,461011,4460.24%+11,446
AXONICS INC0225,000+225,000011,3560.24%+11,356
ALIGNMENT HEALTHCARE INC(ALHC)01,842,000+1,842,000010,5920.23%+10,592
HILLEVAX INC2,833,6903,329,231+495,54146,84157,2291.22%+10,389
BROOKDALE SR LIVING INC(BKD)000104,790114,8412.45%+10,051
MERSANA THERAPEUTICS INC02,885,400+2,885,40009,4930.20%+9,493
PHATHOM PHARMACEUTICALS INC0656,000+656,00009,3940.20%+9,394
BLACK DIAMOND THERAPEUTICS I01,800,000+1,800,00009,0900.19%+9,090
ENHABIT INC
COM
3,398,7464,809,803+1,411,05747,27755,3131.18%+8,036
COGENT BIOSCIENCES INC(COGT)2,966,3453,366,345+400,00032,00739,8580.85%+7,851
GENEDX HOLDINGS CORP(WGS)01,253,895+1,253,89507,4730.16%+7,473
CAREMAX INC15,861,09015,861,090042,34949,3281.05%+6,979
ACCOLADE INC00096,642102,1142.18%+5,472
KURA ONCOLOGY INC2,383,0003,238,000+855,00029,14434,2580.73%+5,114
BROOKDALE SR LIVING INC(BKD)16,406,04712,679,651-3,726,39648,39853,5081.14%+5,110
ALPHATEC HLDGS INC(ATEC)1,046,7911,189,648+142,85716,33021,3900.46%+5,060
GUARDANT HEALTH INC(GH)00059,60963,9191.36%+4,311
EDGEWISE THERAPEUTICS INC(EWTX)3,933,1373,933,137026,23430,4820.65%+4,248
IONIS PHARMACEUTICALS INC(IONS)000116,871121,0052.58%+4,134
XERIS BIOPHARMA HOLDINGS INC00017,34921,4100.46%+4,061
DENALI THERAPEUTICS INC(DNLI)594,989594,989013,70917,5580.37%+3,850
INSMED INC(INSM)00094,37898,1932.10%+3,814
ADAPTHEALTH CORP(AHCO)10,594,91411,094,914+500,000131,695135,0252.88%+3,330
MINERALYS THERAPEUTICS INC(MLYS)729,021837,000+107,97911,41614,2710.30%+2,854
TABULA RASA HEALTHCARE INC000117,283119,9622.56%+2,679
INSMED INC(INSM)658,546658,546011,22813,8950.30%+2,667
FUSION PHARMACEUTICALS INC2,823,0002,823,000010,64313,1830.28%+2,541
DOCGO INC3,059,0003,059,000026,46028,6630.61%+2,202
ARS PHARMACEUTICALS INC11,077,92711,077,927072,11774,2221.58%+2,105
ELEVATION ONCOLOGY INC01,381,416+1,381,41602,1000.04%+2,100
PRIME MEDICINE INC885,314885,314010,88912,9700.28%+2,080
HEALTH CATALYST INC00027,18628,6150.61%+1,429
QUANTUM SI INC0797,500+797,50001,4280.03%+1,428
INVITAE CORP00014,14615,2650.33%+1,119
CALCIMEDICA INC0265,657+265,65701,0650.02%+1,065
ABEONA THERAPEUTICS INC869,565869,56502,4523,5040.07%+1,052
ROIVANT SCIENCES LTD1,000,0001,000,00001,4602,4800.05%+1,020
NUVATION BIO INC(NUVB)5,854,8605,854,86009,71910,5390.22%+820
SPRINGWORKS THERAPEUTICS INC1,579,3491,579,349040,65241,4110.88%+758
ROIVANT SCIENCES LTD(ROIV)1,750,0001,354,974-395,02612,91513,6580.29%+743
LIVONGO HEALTH INC(TDOC)00044,42745,1700.96%+743
FOGHORN THERAPEUTICS INC777,525777,52504,8215,4740.12%+653
ACUTUS MED INC2,651,6672,660,808+9,1411,9992,3630.05%+363
NYXOAH S A
SHS
455,262455,26203,4013,6470.08%+246
DA32 LIFE SCNCE TEC ACQSTN C1,600,0001,600,000016,19216,4160.35%+224
QUANTUM SI INC333,333333,333050770.00%+27
NEWAMSTERDAM PHARMA COMPANY
*W EXP 99/99/999
92,78792,78701711940.00%+23
NEOGENOMICS INC0006,0366,0510.13%+16
SIENTRA INC010,000+10,0000290.00%+29
NUVATION BIO INC(NUVB)166,666166,666020280.00%+8
MEDTECH ACQUISITION CORP01+1000.00%0
EUCRATES BIOMEDICAL ACQU COR000000
SOMALOGIC INC120,000120,000036300.00%-6
MEDTECH ACQUISITION CORP333,333333,333020140.00%-6
SURROZEN INC0166,666+166,666090.00%+9
EUCRATES BIOMEDICAL ACQU COR000000
SENIOR CONNECT ACQUISITN COR000000
BUTTERFLY NETWORK INC(BFLY)733,333733,33301951730.00%-22
MEDAVAIL HOLDINGS INC836,626836,62602402050.00%-35
THE ONCOLOGY INSTITUTE INC1,250,0001,250,000081350.00%-46
ORCHARD THERAPEUTICS PLC316,169316,16901,6981,6470.04%-51
CAREMAX INC672,000672,00003242590.01%-64
ALECTOR INC1,055,1921,055,19206,5326,3420.14%-190
ANNEXON INC583,913583,91302,2482,0550.04%-193
THE ONCOLOGY INSTITUTE INC3,360,0523,360,05202,2781,8490.04%-429
VENTYX BIOSCIENCES INC617,000617,000020,67020,2380.43%-432
VIKING THERAPEUTICS INC(VKTX)1,125,0001,125,000018,73118,2360.39%-495
VIGIL NEUROSCIENCE INC2,052,0102,052,010020,08919,2890.41%-800
ANAPTYSBIO INC613,000613,000013,33912,4680.27%-870
RAIN ONCOLOGY INC227,3930-227,3931,9870-1,987
SINGULAR GENOMICS SYSTEMS IN6,450,8716,450,87107,8065,3540.11%-2,451
NANOSTRING TECHNOLOGIES INC00058,04554,7731.17%-3,272
PTC THERAPEUTICS INC(PTCT)00036,31133,0010.70%-3,310
NEWAMSTERDAM PHARMA COMPANY
ORDINARY SHARES
2,535,7232,535,723033,62430,1500.64%-3,474
CASTLE BIOSCIENCES INC272,1350-272,1356,1830-6,183
BLUEBIRD BIO INC2,175,0000-2,175,0006,9170-6,916
INTERCEPT PHARMACEUTICALS IN000101,20394,0442.01%-7,159
PACIFIC BIOSCIENCES CALIF IN650,0000-650,0007,5270-7,527
TERNS PHARMACEUTICALS INC2,059,4211,898,743-160,67824,38416,6140.35%-7,770
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