WATERTOWN, MA
ACRIVON THERAPEUTICS, INC.ACRV— Latest position per institution from SEC 13F filings
15
Institutional holders
26.07M
Total shares held
51.42M
Estimated value
1.30M
Avg. position size
RA CAPITAL MANAGEMENT, L.P.
CIK 1346824
Shares
8.34M
Value
11.59M
Filed
Mar 31, 2026
PERCEPTIVE ADVISORS LLC
CIK 1224962
Shares
5.36M
Value
10.88M
Filed
Mar 31, 2025
SANDS CAPITAL ALTERNATIVES, LLC
CIK 1846444
Shares
2.12M
Value
2.95M
Filed
Mar 31, 2026
CITADEL ADVISORS LLC
CIK 1423053
Shares
1.64M
Value
3.96M
Filed
Dec 31, 2025
WELLINGTON MANAGEMENT GROUP LLP
CIK 902219
Shares
888.13K
Value
1.23M
Filed
Mar 31, 2026
ACADIAN ASSET MANAGEMENT LLC
CIK 916542
Shares
845.97K
Value
1.18K
Filed
Mar 31, 2026
BLACKROCK FINANCE, INC.
CIK 1364742
Shares
767.02K
Value
4.45M
Filed
Jun 30, 2024
RENAISSANCE TECHNOLOGIES LLC
CIK 1037389
Shares
758.44K
Value
1.05M
Filed
Mar 31, 2026
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
722.03K
Value
1M
Filed
Mar 31, 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
MARSHALL WACE, LLP
CIK 1318757
Shares
560.44K
Value
779.01K
Filed
Mar 31, 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
TWO SIGMA INVESTMENTS, LP
CIK 1179392
Shares
389.39K
Value
541.26K
Filed
Mar 31, 2026
JACOBS LEVY EQUITY MANAGEMENT, INC
CIK 884414
Shares
382.23K
Value
454.86K
Filed
Jun 30, 2025
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
JANE STREET GROUP, LLC
CIK 1595888
Shares
239.69K
Value
333.17K
Filed
Mar 31, 2026
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
236.39K
Value
328.69K
Filed
Mar 31, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | RA CAPITAL MANAGEMENT, L.P. | 1346824 | 8.34M | 11.59M | Mar 31, 2026 |
| 2 | PERCEPTIVE ADVISORS LLC | 1224962 | 5.36M | 10.88M | Mar 31, 2025 |
| 3 | SANDS CAPITAL ALTERNATIVES, LLC | 1846444 | 2.12M | 2.95M | Mar 31, 2026 |
| 4 | CITADEL ADVISORS LLC | 1423053 | 1.64M | 3.96M | Dec 31, 2025 |
| 5 | WELLINGTON MANAGEMENT GROUP LLP | 902219 | 888.13K | 1.23M | Mar 31, 2026 |
| 6 | ACADIAN ASSET MANAGEMENT LLC | 916542 | 845.97K | 1.18K | Mar 31, 2026 |
| 7 | BLACKROCK FINANCE, INC. | 1364742 | 767.02K | 4.45M | Jun 30, 2024 |
| 8 | RENAISSANCE TECHNOLOGIES LLC | 1037389 | 758.44K | 1.05M | Mar 31, 2026 |
| 9 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 722.03K | 1M | Mar 31, 2026 |
| 10 | VANGUARD GROUP INC | 102909 | 698.86K | 1.68M | Dec 31, 2025 |
| 11 | PARADIGM BIOCAPITAL ADVISORS LP | 1855655 | 659.72K | 3.83M | Jun 30, 2024 |
| 12 | MARSHALL WACE, LLP | 1318757 | 560.44K | 779.01K | Mar 31, 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 | TWO SIGMA INVESTMENTS, LP | 1179392 | 389.39K | 541.26K | Mar 31, 2026 |
| 16 | JACOBS LEVY EQUITY MANAGEMENT, INC | 884414 | 382.23K | 454.86K | Jun 30, 2025 |
| 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 | JANE STREET GROUP, LLC | 1595888 | 239.69K | 333.17K | Mar 31, 2026 |
| 20 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 236.39K | 328.69K | Mar 31, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.