REPL · NASDAQ · Biotechnology

Replimune Group

Develops RPx oncolytic immunotherapies for melanoma and other solid tumors.

$15.45
After-hours close−0.06 (−0.39%)
At close$15.51(−0.58%)

Breakdown13F · Form 4

Institutions 114.36%Insiders 15.36%

A 13F quarter can total more than the shares outstanding — sub-advisers file the same block twice, and a filer's own share count can be a quarter stale. No split is drawn from it.

Shares outstanding 84.03M · Float

Float — provider float is below the insider stake.

The provider's float is smaller than the insider stake it should exclude, so it is not shown.

Top shareholders13F · 13D/G · Form 4

HolderShares% outstandingFormFiled
Baker Bros. Advisors (GP) LLC11.08M11.80%13DAug 11, 2026
BlackRock, Inc.8.96M10.66%13FAug 7, 2026
RTW Investments, LP7.41M8.82%13FAug 14, 2026
Ridgeback Capital Investments L.P.7.31M8.70%13FAug 14, 2026
State Street Corporation4.44M5.30%13GAug 7, 2026

Institutions13F, as of Jun 30, 2026

226 holders · 96.10M shares · 75 new positions · 148 increased · 46 reduced · 57 closed

HolderShares% outstandingChg q/qFiled
Baker Bros. Advisors LP11.05M13.15%0Aug 14, 2026
BlackRock, Inc.8.96M10.66%+2.72MAug 7, 2026
RTW Investments, LP7.41M8.82%+54.7KAug 14, 2026
Ridgeback Capital Investments L.P.7.31M8.70%+7.31MnewAug 14, 2026
Goldman Sachs Group Inc4.54M5.40%+2.26MAug 14, 2026
State Street Corp4.44M5.28%+657.9KAug 7, 2026
Suvretta Capital Management, LLC4.39M5.22%+168.0KAug 14, 2026
Boxer Capital Management, LLC3.98M4.74%+2.81MAug 14, 2026

Beneficial owners13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
Baker Bros. Advisors (GP) LLCincl. Felix J. Baker, Baker Bros. Advisors LP +1 more11.80%11.08M13DAug 11, 2026
RTW Investments, LP8.90%7.36M13GMay 15, 2026
Ridgeback Capital Investments L.P.7.60%6.25M13GMay 21, 2026
The Goldman Sachs Group, Inc.5.30%4.42M13GAug 10, 2026
State Street Corporation5.30%4.44M13GAug 7, 2026
Suvretta Capital Management, LLC5.10%4.22M13GMay 12, 2026

InsidersForm 4

InsiderRoleShares% outstandingFiled
Baker Bros. Advisors LPdirector, 10 percent owner: 10.12M12.04%Mar 7, 2025
Philip Astley-Sparkedirector1.36M1.62%Aug 24, 2026
Sushil Pateldirector, officer: Chief Executive Officer708.2K0.84%Aug 12, 2026
Konstantinos Xynosofficer: Chief Medical Officer224.2K0.27%Aug 12, 2026
Emily Luisa Hillofficer: Chief Financial Officer215.9K0.26%Aug 19, 2026
Christopher Sarchiofficer: Chief Commercial Officer181.0K0.22%Jun 3, 2026
Andrew Schwendenmanofficer: Chief Accounting Officer99.4K0.12%Aug 12, 2026

5 ten-percent owners hold 7.70M shares by Form 4 — the 13D/G table above shows those stakes, the figure above counts officers and directors only · 12 people have not refiled in the last 18 months (14.59M shares), so they are not in the figure above

Latest trades

DateInsiderTypeSharesAvg priceOwned after
Aug 17, 2026
Emily Luisa Hillofficer: Chief Financial Officer
Sale9,256$14.28215,852
Aug 10, 2026
Andrew Schwendenmanofficer: Chief Accounting Officer
Sale7,632$12.9799,425
Aug 10, 2026
Konstantinos Xynosofficer: Chief Medical Officer
Sale11,447$12.97224,215
Aug 10, 2026
Emily Luisa Hillofficer: Chief Financial Officer
Sale11,448$12.97225,108
Aug 10, 2026
Sushil Pateldirector, officer: Chief Executive Officer
Sale39,341$12.97708,151
Aug 11, 2026
Baker Bros. Advisors LPdirector, 10 percent owner:
Purchase · 2 lots2,736,340$0.00012,609,946
Jun 1, 2026
Christopher Sarchiofficer: Chief Commercial Officer
Sale12,000$9.24180,962
May 18, 2026
Emily Luisa Hillofficer: Chief Financial Officer
Sale7,812$5.08236,556
May 18, 2026
Sushil Pateldirector, officer: Chief Executive Officer
Sale37,324$5.08747,492
May 18, 2026
Philip Astley-Sparkedirector
Sale17,657$5.081,412,414

CongressHouse and Senate disclosures

Not reported.