Live Markets
Wednesday, July 29, 2026·George Town, KY·29°·Partly Cloudy
Markets Open · NYSE·Newsletter·Masthead·
VOL. XII · NO. 117Established MMXIV · George Town, Grand CaymanAtlantic Edition · $4.50

The Cayman Journal

Finance · Business · Technology · Caribbean & Global Affairs
13F HOLDINGS REPORT

DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C)

Quarter ended Q1 2025 · Filed May 15, 2025 · Accession 0001213900-25-044138

Total Value
$5.06B
Positions
123
Other Managers
1
Confidential Omitted
No
View on SEC.gov

Holdings (123)

#IssuerTicker / CUSIPSharesValue% of Filing
1NUVALENT INCNUVL17,991,024$1.28B25.19%
2VIATRIS INCVTRS23,991,594$209.0M4.13%
3INTEGRA LIFESCIENCES HLDGS CIART174,364,000$171.0M3.38%
4NEUROCRINE BIOSCIENCES INCNBIX1,489,000$164.7M3.25%
5CENTENE CORP DELCNC2,671,921$162.2M3.20%
6OSCAR HEALTH INCOSCR11,840,818$155.2M3.06%
7MERUS N VN5749R1003,173,928$133.6M2.64%
8ARS PHARMACEUTICALS INCSPRY10,514,657$132.3M2.61%
9ACCOLADE INC00437EAB8132,598,000$130.6M2.58%
10ALNYLAM PHARMACEUTICALS INCALNY110,000,000$126.9M2.50%
11REVOLUTION MEDICINES INCRVMDW3,317,332$117.3M2.32%
12MIRUM PHARMACEUTICALS INCMIRM70,000,000$114.5M2.26%
13ADAPTHEALTH CORPAHCO9,711,410$105.3M2.08%
14INDIVIOR PLCINDV10,567,160$100.7M1.99%
15BROOKDALE SR LIVING INC11246310415,612,264$97.7M1.93%
16ALIGNMENT HEALTHCARE INCALHC4,567,473$85.0M1.68%
17UNITED THERAPEUTICS CORP DELUTHR275,226$84.8M1.68%
18PFIZER INCPFE3,347,296$84.8M1.67%
19NEWAMSTERDAM PHARMA COMPANYNAMSW4,103,957$84.0M1.66%
20CATALYST PHARMACEUTICALS INCCPRX3,422,149$83.0M1.64%
21DYNAVAX TECHNOLOGIES CORP2681582015,191,493$67.3M1.33%
22BAXTER INTL INC0718131091,923,100$65.8M1.30%
23LEGEND BIOTECH CORPLEGN1,743,555$59.2M1.17%
24BIO RAD LABS INC090572207226,070$55.1M1.09%
25IDEAYA BIOSCIENCES INCIDYA3,267,551$53.5M1.06%
26EDGEWISE THERAPEUTICS INCEWTX2,078,509$45.7M0.90%
27LARIMAR THERAPEUTICS INCLRMR21,231,974$45.6M0.90%
28ENHABIT INCEHAB4,997,746$43.9M0.87%
29ALNYLAM PHARMACEUTICALS INCALNY145,000$39.2M0.77%
30BIOCRYST PHARMACEUTICALS INCBCRX5,189,665$38.9M0.77%
31DISC MEDICINE INCIRON782,333$38.8M0.77%
32CONMED CORPCNMD611,000$36.9M0.73%
33LANTHEUS HLDGS INCLNTH25,255,000$35.6M0.70%
34ENVISTA HOLDINGS CORPORATIONNVST2,024,943$35.0M0.69%
35INSMED INCINSM458,000$34.9M0.69%
36EMBECTA CORPEMBC2,720,535$34.7M0.68%
37CHIMERIX INC16934W1063,771,342$32.1M0.63%
38PHARVARIS N VPHVS2,017,464$31.7M0.63%
39CULLINAN THERAPEUTICS INCCGEM3,860,839$29.2M0.58%
40INMODE LTDINMD1,578,708$28.0M0.55%
41PHREESIA INCPHR1,009,844$25.8M0.51%
42VERA THERAPEUTICS INCVERA1,050,000$25.2M0.50%
43IMMUNOCORE HLDGS PLCIMCR30,000,000$25.2M0.50%
44LIQUIDIA CORPORATIONLQDA1,616,778$23.8M0.47%
45DAY ONE BIOPHARMACEUTICALS IDAWN2,960,740$23.5M0.46%
46PRAXIS PRECISION MEDICINES IPRAX619,931$23.5M0.46%
47LANTHEUS HLDGS INCLNTH240,218$23.4M0.46%
48SAVARA INCSVRA7,964,000$22.1M0.44%
49CG ONCOLOGY INCCGON850,695$20.8M0.41%
50ESTABLISHMENT LABS HLDGS INCESTA500,000$20.4M0.40%
51CERTARA INCCERT2,022,616$20.0M0.40%
52XERIS BIOPHARMA HOLDINGS INCXERS10,500,000$19.9M0.39%
53INTEGRA LIFESCIENCES HLDGS CIART794,865$17.5M0.35%
54BEAM THERAPEUTICS INCBEAM877,809$17.1M0.34%
55KYMERA THERAPEUTICS INCKYMR593,000$16.2M0.32%
56COGENT BIOSCIENCES INCCOGT2,633,862$15.8M0.31%
57MEREO BIOPHARMA GROUP PLCMREO6,710,429$15.1M0.30%
58CONCENTRA GROUP HOLDINGS PARCON650,000$14.1M0.28%
59METSERA INC59267L107500,000$13.6M0.27%
60DOCGO INCDCGO5,051,500$13.3M0.26%
6110X GENOMICS INCTXG1,503,594$13.1M0.26%
62PULMONX CORPLUNG1,890,000$12.7M0.25%
63BETA BIONICS INCBBNX1,016,000$12.4M0.25%
64ZENAS BIOPHARMA INCZBIO1,562,942$12.3M0.24%
65FOGHORN THERAPEUTICS INCFHTX3,255,514$11.9M0.23%
66NOVOCURE LTDNVCR650,119$11.6M0.23%
67OPKO HEALTH INCOPK6,906,362$11.5M0.23%
68DELCATH SYS INCDCTH813,106$10.4M0.20%
69GH RESEARCH PLCGHRS925,000$10.2M0.20%
70RXSIGHT INCRXST392,332$9.9M0.20%
71SIMULATIONS PLUS INCSLP354,089$8.7M0.17%
72DYNE THERAPEUTICS INCDYN812,408$8.5M0.17%
73VAXCYTE INCPCVX225,000$8.5M0.17%
74SIONNA THERAPEUTICS INCSION747,000$7.8M0.15%
75SPYRE THERAPEUTICS INCSYRE450,000$7.3M0.14%
76STRUCTURE THERAPEUTICS INCGPCR373,407$6.5M0.13%
77NEUROPACE INCNPCE500,000$6.1M0.12%
78PERSPECTIVE THERAPEUTICS INCCATX2,829,413$6.0M0.12%
79NEUROGENE INCNGNE446,880$5.2M0.10%
80THE ONCOLOGY INSTITUTE INC68236X1003,360,052$3.8M0.08%
81HILLEVAX INC43157M1021,882,654$2.7M0.05%
82CALCIMEDICA INCCALC1,300,000$2.5M0.05%
83BIOMX INCPHGE2,494,108$1.4M0.03%
84ALECTOR INCALEC1,055,192$1.3M0.03%
85ANNEXON INCANNX583,913$1.1M0.02%
86TWIST BIOSCIENCE CORPTWST23,827$935,4480.02%
87NEWAMSTERDAM PHARMA COMPANYNAMSW92,787$834,1550.02%
88HUMANA INCHUM917$242,6380.00%
89ST JOE COJOE4,473$210,0070.00%
90DXC TECHNOLOGY CODXC11,883$202,6050.00%
91XPONENTIAL FITNESS INCXPOF23,097$192,3980.00%
92FARMLAND PARTNERS INCFPI16,863$188,0220.00%
93HALLADOR ENERGY COMPANYHNRG13,713$168,3960.00%
94RING ENERGY INCREI127,376$146,4820.00%
95QUANTUM SI INCQSIAW333,333$133,3330.00%
96MFA FINL INC55272X60710,935$112,1930.00%
97PETCO HEALTH & WELLNESS CO IWOOF35,446$108,1100.00%
98BACKBLAZE INCBLZE21,475$103,7240.00%
99VIR BIOTECHNOLOGY INCVIR15,728$101,9170.00%
100MEDIAALPHA INCMAX10,795$99,7460.00%
101MANNKIND CORPMNKD17,380$87,4210.00%
102DIVERSIFIED HEALTHCARE TRDHCNL33,892$81,3410.00%
103ZEVRA THERAPEUTICS INCZVRA10,849$81,2590.00%
104NUVATION BIO INCNUVB45,448$79,9880.00%
105REPAY HLDGS CORPRPAY13,175$73,3850.00%
106QUANTERIX CORPQTRX11,023$71,7600.00%
107ABSCI CORPORATIONABSI28,071$70,4580.00%
108BUTTERFLY NETWORK INCBFLY733,333$66,0000.00%
109CERUS CORPCERS44,693$62,1230.00%
110ALDEYRA THERAPEUTICS INCALDX10,328$59,3860.00%
111SUNRUN INCRUN10,124$59,3270.00%
112REZOLUTE INCRZLT19,223$55,7470.00%
113NUVATION BIO INCNUVB166,666$53,3330.00%
114MAXCYTE INCMXCT19,121$52,2000.00%
115ACCO BRANDS CORPACCO11,242$47,1040.00%
116DIGITAL TURBINE INCAPPS16,942$45,9980.00%
117OLAPLEX HLDGS INCOLPX28,833$36,6180.00%
118TALKSPACE INCTALKW13,446$34,4220.00%
119THE ONCOLOGY INSTITUTE INC68236X1181,250,000$33,8750.00%
120COMMUNITY HEALTH SYS INC NEW20366810811,717$31,6360.00%
121BUTTERFLY NETWORK INCBFLY11,635$26,5280.00%
122C4 THERAPEUTICS INCCCCC12,528$20,0450.00%
123SURROZEN INCSRZNW166,666$5,0000.00%