Replimune Group
REPL · NASDAQ
$11.42+$0.37 (+3.35%)TodayMarket closed ·
Prev close $11.05
Who owns REPL
Largest institutional holders, from their latest 13F filings
The 10 largest institutions hold 68.8% of REPL’s shares.
- Baker Bros. Advisors LP13.1%
- RTW Investments L.P.8.8%
- Ridgeback Capital Management, L.P.8.7%
- BlackRock Institutional Trust Company, N.A.8.3%
- Next 6 largest institutions29.9%
- All other shareholders31.2%
| Holder | Shares | % of shares |
|---|---|---|
| Baker Bros. Advisors LP | 11.05M | 13.14% |
| RTW Investments L.P. | 7.41M | 8.82% |
| Ridgeback Capital Management, L.P. | 7.31M | 8.70% |
| BlackRock Institutional Trust Company, N.A. | 6.95M | 8.28% |
| Montanova Capital, LLC | 6.61M | 7.87% |
| State Street Investment Management (US) | 4.44M | 5.28% |
| Goldman Sachs & Co. LLC | 4.36M | 5.19% |
| Boxer Capital Management, LLC | 3.98M | 4.74% |
| Vanguard Capital Management, LLC | 2.90M | 3.45% |
| Forbion Capital Partners | 2.81M | 3.34% |
Largest mutual fund holders
| Holder | Shares | % of shares |
|---|---|---|
| State Street SPDR S&P Biotech ETF | 2.90M | 3.45% |
| iShares Russell 2000 ETF | 2.06M | 2.46% |
| Vanguard Total Stock Market Index Fund | 1.97M | 2.35% |
| Vanguard Extended Market Index Fund | 863.29K | 1.03% |
| Fidelity Small Cap Index Fund | 858.76K | 1.02% |
Insider trades
Form 4 filings by officers, directors and large holders
Over the last 6 months, insiders bought $33.00M (2 trades) and sold $1.62M (12 trades) of REPL on the open market.
| Insider | Type | Shares | Value |
|---|---|---|---|
| Astley-Sparke Philip | Gift | 50.00K | — |
| Hill Emily Luisa | Sale | 9.26K | $132.18K |
| BAKER BROS. ADVISORS LP | Buy | 2.61M | $31.48M |
| BAKER BROS. ADVISORS LP | Buy | 126.39K | $1.52M |
| Patel Sushil | Sale | 39.34K | $510.25K |
| Hill Emily Luisa | Sale | 11.45K | $148.48K |
| Xynos Konstantinos | Sale | 11.45K | $148.47K |
| Schwendenman Andrew | Sale | 7.63K | $98.99K |
| Sarchi Christopher | Sale | 12.00K | $110.88K |
| Xynos Konstantinos | Sale | 14.02K | $71.24K |
Short interest
Settled Sep 30, 2026
- Shares short
- 23.13M
- Days to cover
- 10.83
- % of shares outstanding
- 27.52%
- Average daily volume
- 2.14M
- Change since last report
- +1.6%
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