PepGen Inc. (PEPG) Institutional Ownership

Ownership Summary

According to SEC filings for the period ending September 2025, PepGen Inc. (NASDAQ:PEPG) is held by 73 institutional firms.

• These investors collectively held 176.3% of the company's total shares outstanding in September 2025, up from 71.0% in June 2025.
• The company experienced a 109.10% quarterly change in institutional shares held, alongside an increase of 19.67% in total owners annually.
• Of these 73 institutional investors, 50 increased their holdings in PepGen, while 21 of them reduced positions, and 2 investors maintained their exposure.
• Collectively, institutional investors increased their stake in PepGen to 57.83Mn shares as of September 2025, a change that is up by 30.17Mn shares quarter on quarter and up 32.52Mn shares year over year.
• RA CAPITAL MANAGEMENT, L.P. continues to be the largest institutional holder of PepGen as of September 30, 2025, with a position of 20.06Mn shares, representing 61.17% of the company's outstanding stock.
• Among the most significant buyers of PepGen during September 2025 were RA CAPITAL MANAGEMENT, L.P. (9.38Mn), Commodore Capital LP (2.36Mn), Vivo Capital, LLC (2.33Mn), VIKING GLOBAL INVESTORS LP (2.00Mn), BVF INC/IL (1.92Mn).
• Leading sellers of PepGen stock in September 2025 included RTW INVESTMENTS, LP (1.69Mn), MILLENNIUM MANAGEMENT LLC (1.01Mn), Point72 Asset Management, L.P. (729.17K), BlackRock, Inc. (197.90K), BANK OF MONTREAL /CAN/ (179.53K).
• The top 10 institutional holders of PepGen for the quarter ending September 2025 included RA CAPITAL MANAGEMENT, L.P. (20.06Mn), VIKING GLOBAL INVESTORS LP (3.48Mn), Commodore Capital LP (2.36Mn), Vivo Capital, LLC (2.33Mn), Point72 Asset Management, L.P. (2.03Mn), BVF INC/IL (1.92Mn), Laurion Capital Management LP (1.89Mn), VANGUARD GROUP INC (1.77Mn), RTW INVESTMENTS, LP (1.50Mn), JANUS HENDERSON GROUP PLC (1.50Mn).