WOBURN, MA
REPLIMUNE GROUP, INC.REPL— Latest position per institution from SEC 13F filings
15
Institutional holders
78.12M
Total shares held
550.59M
Estimated value
3.91M
Avg. position size
BAKER BROS. ADVISORS LP
CIK 1263508
Shares
11.05M
Value
84.50M
Filed
Mar 31, 2026
PRICE T ROWE ASSOCIATES INC /MD/
CIK 80255
Shares
8.12M
Value
62.13K
Filed
Mar 31, 2026
RTW INVESTMENTS, LP
CIK 1493215
Shares
7.36M
Value
56.28M
Filed
Mar 31, 2026
BLACKROCK, INC.
CIK 2012383
Shares
6.24M
Value
47.73M
Filed
Mar 31, 2026
BLACKROCK FINANCE, INC.
CIK 1364742
Shares
4.71M
Value
42.42M
Filed
Jun 30, 2024
SUVRETTA CAPITAL MANAGEMENT, LLC
CIK 1569064
Shares
4.22M
Value
32.30M
Filed
Mar 31, 2026
STATE STREET CORP
CIK 93751
Shares
3.78M
Value
28.93M
Filed
Mar 31, 2026
VANGUARD GROUP INC
CIK 102909
Shares
3.78M
Value
36.70M
Filed
Dec 31, 2025
TANG CAPITAL MANAGEMENT LLC
CIK 1232621
Shares
3.40M
Value
14.25M
Filed
Sep 30, 2025
FCPM III SERVICES B.V.
CIK 2013410
Shares
2.81M
Value
21.48M
Filed
Mar 31, 2026
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
2.76M
Value
21.11M
Filed
Mar 31, 2026
BRAIDWELL LP
CIK 1920938
Shares
2.75M
Value
11.52M
Filed
Sep 30, 2025
D. E. SHAW & CO., INC.
CIK 1009207
Shares
2.34M
Value
17.87M
Filed
Mar 31, 2026
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 1446194
Shares
2.32M
Value
17.75M
Filed
Mar 31, 2026
GOLDMAN SACHS GROUP INC
CIK 886982
Shares
2.28M
Value
17.42M
Filed
Mar 31, 2026
BVF INC/IL
CIK 1056807
Shares
2.14M
Value
36.67M
Filed
Sep 30, 2023
ERSTE ASSET MANAGEMENT GMBH
CIK 2024532
Shares
2.12M
Value
15.26M
Filed
Mar 31, 2026
ATLAS VENTURE LIFE SCIENCE ADVISORS, LLC
CIK 1917529
Shares
2.10M
Value
18.88M
Filed
Jun 30, 2024
FMR LLC
CIK 315066
Shares
2.05M
Value
15.65M
Filed
Mar 31, 2026
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
1.80M
Value
13.79M
Filed
Mar 31, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | BAKER BROS. ADVISORS LP | 1263508 | 11.05M | 84.50M | Mar 31, 2026 |
| 2 | PRICE T ROWE ASSOCIATES INC /MD/ | 80255 | 8.12M | 62.13K | Mar 31, 2026 |
| 3 | RTW INVESTMENTS, LP | 1493215 | 7.36M | 56.28M | Mar 31, 2026 |
| 4 | BLACKROCK, INC. | 2012383 | 6.24M | 47.73M | Mar 31, 2026 |
| 5 | BLACKROCK FINANCE, INC. | 1364742 | 4.71M | 42.42M | Jun 30, 2024 |
| 6 | SUVRETTA CAPITAL MANAGEMENT, LLC | 1569064 | 4.22M | 32.30M | Mar 31, 2026 |
| 7 | STATE STREET CORP | 93751 | 3.78M | 28.93M | Mar 31, 2026 |
| 8 | VANGUARD GROUP INC | 102909 | 3.78M | 36.70M | Dec 31, 2025 |
| 9 | TANG CAPITAL MANAGEMENT LLC | 1232621 | 3.40M | 14.25M | Sep 30, 2025 |
| 10 | FCPM III SERVICES B.V. | 2013410 | 2.81M | 21.48M | Mar 31, 2026 |
| 11 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 2.76M | 21.11M | Mar 31, 2026 |
| 12 | BRAIDWELL LP | 1920938 | 2.75M | 11.52M | Sep 30, 2025 |
| 13 | D. E. SHAW & CO., INC. | 1009207 | 2.34M | 17.87M | Mar 31, 2026 |
| 14 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 1446194 | 2.32M | 17.75M | Mar 31, 2026 |
| 15 | GOLDMAN SACHS GROUP INC | 886982 | 2.28M | 17.42M | Mar 31, 2026 |
| 16 | BVF INC/IL | 1056807 | 2.14M | 36.67M | Sep 30, 2023 |
| 17 | ERSTE ASSET MANAGEMENT GMBH | 2024532 | 2.12M | 15.26M | Mar 31, 2026 |
| 18 | ATLAS VENTURE LIFE SCIENCE ADVISORS, LLC | 1917529 | 2.10M | 18.88M | Jun 30, 2024 |
| 19 | FMR LLC | 315066 | 2.05M | 15.65M | Mar 31, 2026 |
| 20 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 1.80M | 13.79M | Mar 31, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.