CAMBRIDGE, MA
IMMUNEERING CORPIMRX— Latest position per institution from SEC 13F filings
15
Institutional holders
39.42M
Total shares held
196.94M
Estimated value
1.97M
Avg. position size
FMR LLC
CIK 315066
Shares
9.70M
Value
48.43M
Filed
Jun 30, 2026
BLACKROCK, INC.
CIK 2012383
Shares
4.37M
Value
21.83M
Filed
Jun 30, 2026
CORMORANT ASSET MANAGEMENT, LP
CIK 1583977
Shares
3.30M
Value
9.52M
Filed
Mar 31, 2024
SANOFI
CIK 1121404
Shares
2.71M
Value
13.52M
Filed
Jun 30, 2026
EMPERY ASSET MANAGEMENT, LP
CIK 1469336
Shares
2.67M
Value
17.60M
Filed
Dec 31, 2025
VANGUARD GROUP INC
CIK 102909
Shares
2.57M
Value
16.90M
Filed
Dec 31, 2025
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
2.29M
Value
11.41M
Filed
Jun 30, 2026
PRICE T ROWE ASSOCIATES INC /MD/
CIK 80255
Shares
1.94M
Value
9.66K
Filed
Jun 30, 2026
EXODUSPOINT CAPITAL MANAGEMENT, LP
CIK 1736225
Shares
1.52M
Value
10.62M
Filed
Sep 30, 2025
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
1.37M
Value
6.84M
Filed
Jun 30, 2026
STATE STREET CORP
CIK 93751
Shares
1M
Value
5M
Filed
Jun 30, 2026
LOGOS GLOBAL MANAGEMENT LP
CIK 1792126
Shares
950K
Value
6.65M
Filed
Sep 30, 2025
DCF ADVISERS, LLC
CIK 1802493
Shares
790K
Value
3.94M
Filed
Jun 30, 2026
MARSHALL WACE, LLP
CIK 1318757
Shares
731.90K
Value
3.65M
Filed
Jun 30, 2026
BANK OF MONTREAL /CAN/
CIK 927971
Shares
714.04K
Value
8M
Filed
Jun 30, 2023
BLUE OWL CAPITAL HOLDINGS LP
CIK 1858703
Shares
665K
Value
4.38M
Filed
Dec 31, 2025
CONNOR, CLARK & LUNN INVESTMENT MANAGEMENT LTD.
CIK 1596800
Shares
601.25K
Value
3M
Filed
Jun 30, 2026
BLACKROCK FINANCE, INC.
CIK 1364742
Shares
533.36K
Value
682.71K
Filed
Jun 30, 2024
CITADEL ADVISORS LLC
CIK 1423053
Shares
521.41K
Value
2.60M
Filed
Jun 30, 2026
ALETHEA CAPITAL MANAGEMENT, LLC
CIK 1549408
Shares
472.94K
Value
2.36M
Filed
Jun 30, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | FMR LLC | 315066 | 9.70M | 48.43M | Jun 30, 2026 |
| 2 | BLACKROCK, INC. | 2012383 | 4.37M | 21.83M | Jun 30, 2026 |
| 3 | CORMORANT ASSET MANAGEMENT, LP | 1583977 | 3.30M | 9.52M | Mar 31, 2024 |
| 4 | SANOFI | 1121404 | 2.71M | 13.52M | Jun 30, 2026 |
| 5 | EMPERY ASSET MANAGEMENT, LP | 1469336 | 2.67M | 17.60M | Dec 31, 2025 |
| 6 | VANGUARD GROUP INC | 102909 | 2.57M | 16.90M | Dec 31, 2025 |
| 7 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 2.29M | 11.41M | Jun 30, 2026 |
| 8 | PRICE T ROWE ASSOCIATES INC /MD/ | 80255 | 1.94M | 9.66K | Jun 30, 2026 |
| 9 | EXODUSPOINT CAPITAL MANAGEMENT, LP | 1736225 | 1.52M | 10.62M | Sep 30, 2025 |
| 10 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 1.37M | 6.84M | Jun 30, 2026 |
| 11 | STATE STREET CORP | 93751 | 1M | 5M | Jun 30, 2026 |
| 12 | LOGOS GLOBAL MANAGEMENT LP | 1792126 | 950K | 6.65M | Sep 30, 2025 |
| 13 | DCF ADVISERS, LLC | 1802493 | 790K | 3.94M | Jun 30, 2026 |
| 14 | MARSHALL WACE, LLP | 1318757 | 731.90K | 3.65M | Jun 30, 2026 |
| 15 | BANK OF MONTREAL /CAN/ | 927971 | 714.04K | 8M | Jun 30, 2023 |
| 16 | BLUE OWL CAPITAL HOLDINGS LP | 1858703 | 665K | 4.38M | Dec 31, 2025 |
| 17 | CONNOR, CLARK & LUNN INVESTMENT MANAGEMENT LTD. | 1596800 | 601.25K | 3M | Jun 30, 2026 |
| 18 | BLACKROCK FINANCE, INC. | 1364742 | 533.36K | 682.71K | Jun 30, 2024 |
| 19 | CITADEL ADVISORS LLC | 1423053 | 521.41K | 2.60M | Jun 30, 2026 |
| 20 | ALETHEA CAPITAL MANAGEMENT, LLC | 1549408 | 472.94K | 2.36M | Jun 30, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.