WATERTOWN, MA
ACRIVON THERAPEUTICS, INC.ACRV— Latest position per institution from SEC 13F filings
15
Institutional holders
29.66M
Total shares held
61.77M
Estimated value
1.48M
Avg. position size
RA CAPITAL MANAGEMENT, L.P.
CIK 1346824
Shares
12.23M
Value
21.77M
Filed
Jun 30, 2026
PERCEPTIVE ADVISORS LLC
CIK 1224962
Shares
5.36M
Value
10.88M
Filed
Mar 31, 2025
SANDS CAPITAL ALTERNATIVES, LLC
CIK 1846444
Shares
2.29M
Value
4.07M
Filed
Jun 30, 2026
ACADIAN ASSET MANAGEMENT LLC
CIK 916542
Shares
1.17M
Value
2.07K
Filed
Jun 30, 2026
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
952.01K
Value
1.69M
Filed
Jun 30, 2026
WELLINGTON MANAGEMENT GROUP LLP
CIK 902219
Shares
888.13K
Value
1.58M
Filed
Jun 30, 2026
BLACKROCK FINANCE, INC.
CIK 1364742
Shares
767.02K
Value
4.45M
Filed
Jun 30, 2024
RENAISSANCE TECHNOLOGIES LLC
CIK 1037389
Shares
758.86K
Value
1.35M
Filed
Jun 30, 2026
VANGUARD GROUP INC
CIK 102909
Shares
698.86K
Value
1.68M
Filed
Dec 31, 2025
PARADIGM BIOCAPITAL ADVISORS LP
CIK 1855655
Shares
659.72K
Value
3.83M
Filed
Jun 30, 2024
TWO SIGMA INVESTMENTS, LP
CIK 1179392
Shares
641.50K
Value
1.14M
Filed
Jun 30, 2026
MARSHALL WACE, LLP
CIK 1318757
Shares
531.86K
Value
946.70K
Filed
Jun 30, 2026
NEA MANAGEMENT COMPANY, LLC
CIK 1512848
Shares
430.25K
Value
1.29M
Filed
Dec 31, 2023
ACORN CAPITAL ADVISORS, LLC
CIK 2054410
Shares
405.24K
Value
976.62K
Filed
Dec 31, 2025
JACOBS LEVY EQUITY MANAGEMENT, INC
CIK 884414
Shares
382.23K
Value
454.86K
Filed
Jun 30, 2025
BRIDGEWAY CAPITAL MANAGEMENT, LLC
CIK 1107261
Shares
378.90K
Value
674.44K
Filed
Jun 30, 2026
TWO SIGMA ADVISERS, LP
CIK 1478735
Shares
333.77K
Value
804.39K
Filed
Dec 31, 2025
HEALTHCOR MANAGEMENT, L.P.
CIK 1343781
Shares
284.20K
Value
3.27M
Filed
Dec 31, 2022
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
265.24K
Value
472.27K
Filed
Jun 30, 2026
BLACKROCK, INC.
CIK 2012383
Shares
239.11K
Value
425.62K
Filed
Jun 30, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | RA CAPITAL MANAGEMENT, L.P. | 1346824 | 12.23M | 21.77M | Jun 30, 2026 |
| 2 | PERCEPTIVE ADVISORS LLC | 1224962 | 5.36M | 10.88M | Mar 31, 2025 |
| 3 | SANDS CAPITAL ALTERNATIVES, LLC | 1846444 | 2.29M | 4.07M | Jun 30, 2026 |
| 4 | ACADIAN ASSET MANAGEMENT LLC | 916542 | 1.17M | 2.07K | Jun 30, 2026 |
| 5 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 952.01K | 1.69M | Jun 30, 2026 |
| 6 | WELLINGTON MANAGEMENT GROUP LLP | 902219 | 888.13K | 1.58M | Jun 30, 2026 |
| 7 | BLACKROCK FINANCE, INC. | 1364742 | 767.02K | 4.45M | Jun 30, 2024 |
| 8 | RENAISSANCE TECHNOLOGIES LLC | 1037389 | 758.86K | 1.35M | Jun 30, 2026 |
| 9 | VANGUARD GROUP INC | 102909 | 698.86K | 1.68M | Dec 31, 2025 |
| 10 | PARADIGM BIOCAPITAL ADVISORS LP | 1855655 | 659.72K | 3.83M | Jun 30, 2024 |
| 11 | TWO SIGMA INVESTMENTS, LP | 1179392 | 641.50K | 1.14M | Jun 30, 2026 |
| 12 | MARSHALL WACE, LLP | 1318757 | 531.86K | 946.70K | Jun 30, 2026 |
| 13 | NEA MANAGEMENT COMPANY, LLC | 1512848 | 430.25K | 1.29M | Dec 31, 2023 |
| 14 | ACORN CAPITAL ADVISORS, LLC | 2054410 | 405.24K | 976.62K | Dec 31, 2025 |
| 15 | JACOBS LEVY EQUITY MANAGEMENT, INC | 884414 | 382.23K | 454.86K | Jun 30, 2025 |
| 16 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | 1107261 | 378.90K | 674.44K | Jun 30, 2026 |
| 17 | TWO SIGMA ADVISERS, LP | 1478735 | 333.77K | 804.39K | Dec 31, 2025 |
| 18 | HEALTHCOR MANAGEMENT, L.P. | 1343781 | 284.20K | 3.27M | Dec 31, 2022 |
| 19 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 265.24K | 472.27K | Jun 30, 2026 |
| 20 | BLACKROCK, INC. | 2012383 | 239.11K | 425.62K | Jun 30, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.