Institutional shares held 80.4 Million
8.69M calls
2.28M puts
Total value of holdings $723M
$78.1M calls
$20.5M puts
Market Cap $443M
49,306,700 Shares Out.
Institutional ownership 163.03%
# of Institutions 193


Latest Institutional Activity in REPL

Top Purchases

Q3 2025
Rtw Investments, LP Shares Held: 6.4M ($57.5M)
Q3 2025
Point72 Asset Management, L.P. Shares Held: 3.63M ($32.6M)
Q3 2025
Readystate Asset Management LP Shares Held: 2.62M ($23.6M)
Q3 2025
Braidwell LP Shares Held: 2.75M ($24.7M)
Q3 2025
Balyasny Asset Management LLC Shares Held: 2.63M ($23.6M)

Top Sells

Q3 2025
Redmile Group, LLC Shares Held: 536K ($4.82M)
Q3 2025
Price T Rowe Associates Inc Shares Held: 8.31M ($74.7M)
Q3 2025
Omega Fund Management, LLC Shares Held: 249K ($2.24M)
Q3 2025
Wellington Management Group LLP Shares Held: 227K ($2.04M)
Q3 2025
Bank Of America Corp Shares Held: 109K ($982K)

About REPL

Replimune Group, Inc., a biotechnology company, develops oncolytic immuno-gene therapies to treat cancer. It uses its proprietary Immunotherapy platform to design and develop product candidates that are intended to activate the immune system against cancer. The company's lead product candidate is RP1, a selectively replicating version of herpes simplex virus 1, which is in Phase I/II clinical trials for a range of solid tumors; and that is in Phase II clinical trials for patients with cutaneous squamous cell carcinoma. It is also developing RP2, which is in Phase I clinical trials for an anti-CTLA-4 antibody-like protein in order to block the inhibition of the immune response otherwise caused by CTLA-4; and RP3 that is in Phase I clinical trials to express immune-activating proteins that stimulate T cells. Replimune Group, Inc. was founded in 2015 and is headquartered in Woburn, Massachusetts.


Insider Transactions at REPL

Insider Transaction List

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Date Insider Transaction Ownership Type Shares Traded Value / Price
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Last 12 Months Summary

Buy / Acquisition
305K Shares
From 5 Insiders
Grant, award, or other acquisition 302K shares
Exercise of conversion of derivative security 3.17K shares
Sell / Disposition
153K Shares
From 8 Insiders
Open market or private sale 120K shares
Grant, award, or other acquisition 33.3K shares

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