Viking Global Investors Lp - Sep 26, 2025 SCHEDULE 13G Report for PepGen Inc. Common Stock, par value $0.0001 per share (PEPG)

Filing Manager
VIKING GLOBAL INVESTORS LP
Reporting Manager
VIKING GLOBAL INVESTORS LP
Security
PepGen Inc. Common Stock, par value $0.0001 per share
Symbol
PEPG
Shares outstanding
68.3M shares
Disclosed Ownership
3.48M shares
Ownership
5.1%
Form type
SCHEDULE 13G
Date filed
10/3/2025, 04:37 PM
Date of event
Sep 26, 2025
SEC
View on sec.gov

Reporting Managers (8)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
VIKING GLOBAL INVESTORS LP 5.1% 3.48M 0 3.48M /s/ Scott M. Hendler Scott M. Hendler on behalf of VIKING GLOBAL INVESTORS LP (1)(2)(3)
Viking Global Opportunities Parent GP LLC 5.1% 3.48M 0 3.48M /s/ Scott M. Hendler Scott M. Hendler on behalf of Viking Global Opportunities Parent GP LLC (1)(2)(3)
Viking Global Opportunities GP LLC 5.1% 3.48M 0 3.48M /s/ Scott M. Hendler Scott M. Hendler on behalf of Viking Global Opportunities GP LLC (1)(2)(3)
Viking Global Opportunities Portfolio GP LLC 5.1% 3.48M 0 3.48M /s/ Scott M. Hendler Scott M. Hendler on behalf of Viking Global Opportunities Portfolio GP LLC (1)(2)(3)
Viking Global Opportunities Illiquid Investments Sub-Master LP 5.1% 3.48M 0 3.48M /s/ Scott M. Hendler Scott M. Hendler on behalf of Viking Global Opportunities Illiquid Investments Sub-Master LP (1)(2)(3)
HALVORSEN OLE ANDREAS 5.1% 3.48M 0 3.48M /s/ Scott M. Hendler Scott M. Hendler on behalf of O. Andreas Halvorsen (1)
Ott David C. 5.1% 3.48M 0 3.48M /s/ Scott M. Hendler Scott M. Hendler on behalf of David C. Ott (2)
Shabet Rose Sharon 5.1% 3.48M 0 3.48M /s/ Scott M. Hendler Scott M. Hendler on behalf of Rose S. Shabet (3)