Pepgen Inc

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Pepgen Inc
TickerPEPG
CIK #0001835597
CUSIP713317105
SectorLife Sciences - Pharmaceutical Preparations
Address1 Marina Park Drive, Suite 900, Boston, MA 02210
Source [EDGAR]
CIK Filing 2011 - 2025
[0001835597] 10-K
[0001835597] 10-Q
[0001835597] 3
[0001835597] 4
[0001835597] 8-K
[0001835597] D
[0001835597] SC 13D
[0001835597] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
Point72 Asset Management LP Pepgen Inc [2025-02-28] 0.0
RTW Investments LP Pepgen Inc [2025-02-14] 0.0
Suvretta Capital Management LLC Pepgen Inc [2025-02-07] 0.0
Janus Henderson Group PLC Pepgen Inc [2024-11-14] 7.2
Suvretta Capital Management LLC Pepgen Inc [2024-08-12] 5.1
Oxford Science Enterprises PLC Pepgen Inc [2024-04-09] 14.7
FMR LLC Pepgen Inc [2023-02-09] 0.0
Viking Global Investors LP Pepgen Inc [2022-05-20] 8.0
RA Capital Management LP Pepgen Inc [2022-05-20] 36.3
Qatar Investment Authority Pepgen Inc [2022-05-13] 5.59
Flynn James E Pepgen Inc [2022-05-10] 2.13
Form 3/4/5 Filer 2011 - 2025
RA Capital Management LP
Kolchinsky Peter
RA Capital Healthcare Fund LP
RA Capital Nexus Fund II, L.P.
PepGen Inc.
Shah Rajeev M.
Keating Laurie
Resnick Joshua
Dable Habib J
Mayer Howard
Henson Heidi
Streck Paul
Kasraian Kasra
McArthur James G
Finer Mitchell H.
Wyman Lisa
DeLena Mary Beth
Donnelly Noel
Mellion Michelle L
Ashton Christopher
Svenstrup Niels
Goyal Jaya
Bracegirdle Sonia
Oxford Science Enterprises plc
Deerfield Mgmt L.P.
Flynn James E
Deerfield Mgmt V, L.P.
Deerfield Management Company LP
Deerfield Private Design Fund V, L.P.
Deerfield Partners LP
Form 13F Holdings
Firm Period DFND Voting Shares
RA Capital Management LP [2025-06-30] SOLE 10,689,545 10,689,545
Point72 Asset Management LP [2025-06-30] DFND 0 2,759,171
Millennium Management LLC [2025-06-30] SOLE 1,509,198 1,509,198
Viking Global Investors LP [2025-06-30] SOLE 1,482,434 1,482,434
Adage Capital Partners GP LLC [2025-06-30] SOLE 1,350,000 1,350,000
Vanguard Group Inc [2025-06-30] SOLE 0 930,259
Laurion Capital Management LP [2025-06-30] SOLE 810,761 810,761
Woodline Partners LP [2025-06-30] SOLE 691,530 691,530
BlackRock, Inc. [2025-06-30] SOLE 645,990 648,021
Suvretta Capital Management LLC [2025-06-30] SOLE 300,000 300,000
ProSight Management LP [2025-06-30] SOLE 243,980 243,980
Opaleye Management Inc [2025-06-30] SOLE 240,000 240,000
Geode Capital Management LLC [2025-06-30] DFND 201,096 201,096
Sphera Funds Management Ltd [2025-06-30] DFND 156,467 156,467
Ikarian Capital LLC [2025-06-30] SOLE 150,000 150,000
RBF Capital, LLC [2025-06-30] SOLE 100,000 100,000
Bridgeway Capital Management LLC [2025-06-30] SOLE 91,923 91,923
Qube Research & Technologies Ltd [2025-06-30] SOLE 73,004 73,004
Goldman Sachs Group Inc [2025-06-30] DFND 70,603 70,603
State Street Corp [2025-06-30] DFND 69,140 69,140
Morgan Stanley [2025-06-30] DFND 64,520 64,838
Two Sigma Investments LP [2025-06-30] SOLE 63,740 63,740
Renaissance Technologies LLC [2025-06-30] SOLE 51,300 51,300
Northern Trust Corp [2025-06-30] DFND 47,986 47,986
Boothbay Fund Management LLC [2025-06-30] OTR 0 45,570
Susquehanna International Group LLP [2025-06-30] OTR 42,305 42,305
Marshall Wace LLP [2025-06-30] OTR 0 39,209
Zacks Investment Management [2025-06-30] SOLE 38,047 38,047
Rangeley Capital LLC [2025-06-30] SOLE 35,000 35,000
AQR Capital Management LLC [2025-06-30] DFND 32,030 32,030
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