Companies / PepGen Inc.

PepGen Inc.

Nasdaq: PEPGCIK 1835597BOSTON, MA

Financials

Revenue—
Net income$-89.66M
Total debt—
Cash$22.76M
Diluted EPS$-2.12
Shares outstanding69.3M

Ownership

69.3M shares outstanding · as of Aug 2, 2026
0.87%Insiders
Ownership
Insiders0.87%601,179
Institutions85.56%59,260,335
Public float13.57%9,398,003

% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.

Insiders 11

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Insider% of sharesShares
McArthur James GCEOPresident and CEO · Director
0.43%296,326
Donnelly NoelChief Financial Officer
0.16%111,603
Streck PaulEVP, Head of R&D
0.11%76,226
Vittiglio JosephChief Business & Legal Officer
0.09%65,717
Kasraian KasraChief Technical Officer
0.07%51,307
Henson HeidiDirector
——
Kolchinsky PeterDirector · 10% owner
——
RA Capital Healthcare Fund LPDirector · 10% owner
——
RA Capital Management, L.P.Director · 10% owner
——
RA Capital Nexus Fund II, L.P.Director
——

Institutional holders 94

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HolderValue% of shares
RA Capital Management, L.P.$35.51M28.97%
Commodore Capital LP$22.13M4.91%
Vivo Capital, LLC$15.14M3.36%
Point72 Asset Management, L.P.$14.81M3.28%
Vanguard Group Inc$14.41M3.19%
Bvf INC/IL$12.47M2.76%
Nantahala Capital Management, LLC$10.07M2.23%
Janus Henderson Group PLC$9.79M2.17%
Pictet Asset Management Holding SA$8.80M1.95%
Woodline Partners LP$8.53M1.89%

Activity

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InsidersInstitutions
What insiders are doing in this stock (Form 4).
DateActorActionSecurityValueShares ΔPosition afterImpact
Mar 4, 2026McArthur James G
CEO
SellCommon Stock$32.0K-5K
-1.71%
296,457
0.43% of shares
low
Mar 4, 2026Donnelly Noel
Executive
SellCommon Stock$12.7K-2K
-1.79%
111,655
0.16% of shares
low
Mar 4, 2026Streck Paul
Executive
SellCommon Stock$11.4K-2K
-2.35%
76,273
0.11% of shares
low
Mar 4, 2026McArthur James G
CEO
SellCommon Stock$829-131
-0.04%
296,326
0.43% of shares
low
Mar 4, 2026Donnelly Noel
Executive
SellCommon Stock$329-52
-0.05%
111,603
0.16% of shares
low
Mar 4, 2026Streck Paul
Executive
SellCommon Stock$296-47
-0.06%
76,226
0.11% of shares
low
Mar 1, 2026Vittiglio Joseph
Executive
GrantCommon Stock$0+31K
+87.76%
65,717
0.09% of shares
low
Mar 1, 2026Kasraian Kasra
Executive
GrantCommon Stock$0+35K
+206.31%
51,307
0.07% of shares
low

5%+ ownership events

Schedule 13D / 13G
FilerStance% of classSharesDate
Commodore Capital LPPassive13G———
Viking Global Investors LPPassive13G/A———

Securities

via CUSIP / OpenFIGI
SymbolTypeMarketCUSIPFIGI
PEPG——713317105—