PepGen
PEPG · NASDAQ
$2.87+$0.17 (+6.30%)TodayMarket closed ·
Prev close $2.70
Who owns PEPG
Largest institutional holders, from their latest 13F filings
The 10 largest institutions hold 66.3% of PEPG’s shares.
- RA Capital Management, LP29.0%
- Oxford Science Enterprises PLC7.2%
- Commodore Capital LP6.5%
- Viking Global Investors LP5.0%
- Next 6 largest institutions18.7%
- All other shareholders33.7%
| Holder | Shares | % of shares |
|---|---|---|
| RA Capital Management, LP | 20.06M | 29.01% |
| Oxford Science Enterprises PLC | 4.96M | 7.16% |
| Commodore Capital LP | 4.47M | 6.47% |
| Viking Global Investors LP | 3.48M | 5.03% |
| Laurion Capital Management LP | 2.75M | 3.98% |
| Adar1 Capital Management LLC | 2.59M | 3.75% |
| Vivo Capital, LLC | 2.33M | 3.36% |
| Vanguard Capital Management, LLC | 1.94M | 2.80% |
| Millennium Management LLC | 1.79M | 2.58% |
| Renaissance Technologies LLC | 1.52M | 2.20% |
Largest mutual fund holders
| Holder | Shares | % of shares |
|---|---|---|
| Vanguard Total Stock Market Index Fund | 1.41M | 2.04% |
| Vanguard Extended Market Index Fund | 522.00K | 0.75% |
| iShares Biotechnology ETF | 470.09K | 0.68% |
| iShares Micro-Cap ETF | 142.63K | 0.21% |
| Fidelity Extended Market Index Fund | 136.97K | 0.20% |
Insider trades
Form 4 filings by officers, directors and large holders
Over the last 6 months, insiders sold $1.74K (1 trade) of PEPG on the open market, with no buys.
| Insider | Type | Shares | Value |
|---|---|---|---|
| Wyman Lisa | Award | 34.00K | — |
| Mayer Howard | Award | 34.00K | — |
| Resnick Joshua | Award | 34.00K | — |
| Dable Habib J | Award | 34.00K | — |
| KEATING LAURIE | Award | 34.00K | — |
| Finer Mitchell H. | Award | 34.00K | — |
| RA Capital Healthcare Fund LP | Award | 34.00K | — |
| HENSON HEIDI | Award | 34.00K | — |
| Kasraian Kasra | Sale | 1.23K | $1.74K |
Short interest
Settled Sep 30, 2026
- Shares short
- 4.23M
- Days to cover
- 4.77
- % of shares outstanding
- 6.11%
- Average daily volume
- 886.71K
- Change since last report
- +9.2%
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