PepGen Ownership | Who Owns PepGen?


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PepGen Ownership Summary


PepGen is owned by 5.58% institutional investors, 0.13% insiders, and 94.29% retail investors. Ra capital management is the largest institutional shareholder, holding 61.27% of PEPG shares. Vanguard US Total Market Shares ETF is the top mutual fund, with 1.51% of its assets in PepGen shares.

PEPG Ownership Benchmark


TypeName% Inst% Insiders% Retail
StockPepGen5.58%0.13%94.29%
SectorHealthcare Stocks 42.54%10.83%46.63%
IndustryBiotech Stocks 45.22%10.75%44.04%

Institutional Shareholders


Top Institutional Shareholders by Total Shares

HolderShares% HoldingValue
Ra capital management20.06M61.27%$92.70M
Viking global investors lp3.48M10.63%$16.09M
Commodore capital lp2.36M7.20%$10.89M
Vivo capital2.33M7.10%$10.74M
Point72 asset management2.03M6.20%$9.38M
Bvf inc/il1.92M5.85%$8.85M
Laurion capital management lp1.89M5.78%$8.74M
Vanguard group1.77M5.40%$8.17M
Frazier life sciences management1.50M5.24%$23.98M
Rtw investments, lp1.50M4.58%$6.93M

Top Institutional Shareholders by % of Total Assets

HolderShares% AssetsValue
Ra capital management20.06M1.14%$92.70M
Frazier life sciences management1.50M1.12%$23.98M
Vivo capital2.33M0.86%$10.74M
Monashee investment management300.00K0.69%$1.39M
Commodore capital lp2.36M0.53%$10.89M
Octagon capital advisors lp700.00K0.49%$3.23M
Awm investment company1.02M0.44%$4.74M
Boxer capital management250.00K0.37%$1.16M
Stempoint capital lp389.19K0.36%$1.80M
Bvf inc/il1.92M0.36%$8.85M

Top Buyers

HolderShares% AssetsChange
Ra capital management20.06M1.14%9.38M
Commodore capital lp2.36M0.53%2.36M
Vivo capital2.33M0.86%2.33M
Viking global investors lp3.48M0.04%2.00M
Bvf inc/il1.92M0.36%1.92M

Top Sellers

HolderShares% AssetsChange
Point72 asset management2.03M0.02%-729.17K
Orbimed advisors---653.02K
Sofinnova investments---561.13K
Polar capital---531.10K
Janus henderson group---522.26K

New Positions

HolderShares% AssetsChangeValue
Commodore capital lp2.36M0.53%2.36M$10.89M
Vivo capital2.33M0.86%2.33M$10.74M
Bvf inc/il1.92M0.36%1.92M$8.85M
Rtw investments, lp1.50M0.09%1.50M$6.93M
Tcg crossover management1.20M0.27%1.20M$5.54M

Sold Out

HolderChange
Zurcher kantonalbank (zurich cantonalbank)-1.00
Eversource wealth advisors-1.00
Nelson, van denburg & campbell wealth management group-2.00
Capital performance advisors llp-13.00
Sterling capital management-20.00

Institutional Ownership Trends


DateHoldingsChange %SharesChange %OwnershipChange %Increased PositionChange %Decreased PositionChange %
Sep 30, 20259-82.69%1,826,841-92.14%50.11%3-86.36%6-70.00%
Jun 30, 202551-29.17%23,223,347-8.27%701.18%21-47.50%2017.65%
Mar 31, 20257118.33%25,307,0461.27%771.32%4029.03%1730.77%
Dec 31, 202456-8.20%21,470,858-15.25%651.09%27-15.63%13-7.14%
Sep 30, 2024611.67%25,334,2140.74%771.01%32-11.11%14-

Top Mutual Funds Shareholders


HolderShares% HoldingChange
Vanguard US Total Market Shares ETF492.80K1.51%-
Vanguard Total Stock Mkt Idx Inv472.39K1.44%-10.32K
Biotech Growth Ord409.12K1.25%-
Invesco Dorsey Wright SmallCap Momt ETF223.00K0.68%-
Vanguard Institutional Extnd Mkt Idx Tr198.86K0.61%-90.61K
iShares Biotechnology ETF171.31K0.52%-
Fidelity Small Cap Index155.98K0.48%-
Vanguard Balanced Index Inv148.11K0.45%-
Fidelity Extended Market Index92.45K0.28%-761.00
State St Russell Sm/Mid Cp® Indx NL Cl C90.99K0.28%-

Recent Insider Transactions


DateNameRoleActivityValue
Sep 30, 2025Oxford Science Enterprises plc Former 10% OwnerBuy$640.00K
Sep 26, 2025RA CAPITAL MANAGEMENT, L.P. Buy$30.00M
May 30, 2025STRECK PAUL EVP, Head of R&DBuy$10.39K
Apr 17, 2025McArthur James G President and CEOBuy$13.55K
Apr 08, 2025McArthur James G President and CEOBuy$47.73K

Insider Transactions Trends


DateBuySell
2025 Q4--
2025 Q32-
2025 Q23-
2025 Q1-2
2024 Q3-7

PEPG Ownership FAQ


Who Owns PepGen?

PepGen shareholders are primarily institutional investors at 5.58%, followed by 0.13% insiders and 94.29% retail investors. The average institutional ownership in PepGen's industry, Biotech Stocks , is 45.22%, which PepGen falls below.

Who owns the most shares of PepGen?

PepGen’s largest shareholders are Ra capital management (20.06M shares, 61.27%), Viking global investors lp (3.48M shares, 10.63%), and Commodore capital lp (2.36M shares, 7.20%). Together, they hold 79.10% of PepGen’s total shares outstanding.

Does Blackrock own PepGen?

BlackRock is not among the top 10 institutional shareholders of PepGen.

Who is PepGen’s biggest shareholder by percentage of total assets invested?

Ra capital management is PepGen’s biggest shareholder by percentage of total assets invested, with 1.14% of its assets in 20.06M PepGen shares, valued at 92.7M$.

Who is the top mutual fund holder of PepGen shares?

Vanguard US Total Market Shares ETF is the top mutual fund holder of PepGen shares, with 1.51% of its total shares outstanding invested in 492.8K PepGen shares.

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