ACRV
Acrivon Therapeutics, Inc.Company with tickers: ACRV
CIK
1781174
CUSIP
004890109
Shares Outstanding
42,801,729
13F Activity (30d)
34 filings
32 filers
Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.
Holders: 44
Total Value: $22,568,194
Total Shares: 16,236,130
Institutional Ownership Trend
16 quarters
Holder Concentration
Across 44 13F filers · Δ vs Dec 31, 2025Top Holder
51.4%
+6.6 pts
Top 5
79.8%
+6.2 pts
Top 10
93.0%
+4.9 pts
HHI
2,935
Highly concentrated+625
Quarterly Activity
vs Dec 31, 2025
New
10
Increased
11
Decreased
11
Sold Out
14
Unchanged
12
Holder count:
-4
Institutional value:
-49.7%
Shares held:
-12.8%
Top Buyers
vs Dec 31, 2025| Institution | Added | Now Holds | Open |
|---|---|---|---|
| Large ACADIAN ASSET MANAGEMENT LLC | +264,765 | 845,973 | |
| Large RENAISSANCE TECHNOLOGIES LLC | +124,271 | 758,440 | |
| Mid BRIDGEWAY CAPITAL MANAGEMENT, LLC | +116,000 | 158,900 | |
| Large MARSHALL WACE, LLP | +64,355 | 560,436 | |
| Mid XTX Topco Ltd | +46,310 | 66,882 |
Top Sellers
vs Dec 31, 2025| Institution | Sold | Now Holds | Open |
|---|---|---|---|
| Mega UBS Group AG | −313,907 | 34,634 | |
| Mega TWO SIGMA INVESTMENTS, LP | −195,674 | 389,395 | |
| Mega GOLDMAN SACHS GROUP INC | −104,680 | 14,742 | |
| Mega JANE STREET GROUP, LLC | −102,380 | 239,691 | |
| Mid PRELUDE CAPITAL MANAGEMENT, LLC | −24,000 | 24,015 |
Top New Positions
vs Dec 31, 2025| Institution | Acquired | Value (USD) | Open |
|---|---|---|---|
| Mega VANGUARD CAPITAL MANAGEMENT LLC | 722,035 | $1,003,628 | |
| Mid GSA CAPITAL PARTNERS LLP | 186,716 | $259,535 | |
| Mega VANGUARD FIDUCIARY TRUST CO | 107,529 | $149,465 | |
| Large PANAGORA ASSET MANAGEMENT INC | 33,814 | $47,001 | |
| Small TWO SIGMA SECURITIES, LLC | 11,679 | $16,233 |
Top Sold-Out Positions
vs Dec 31, 2025| Institution | Previously Held | Last Value (USD) | Open |
|---|---|---|---|
| Mega CITADEL ADVISORS LLC | 1,641,884 | $3,956,939 | |
| Mega VANGUARD GROUP INC | 698,857 | $1,684,243 | |
| Small ACORN CAPITAL ADVISORS, LLC | 405,237 | $976,621 | |
| Large TWO SIGMA ADVISERS, LP | 333,773 | $804,392 | |
| Mega MILLENNIUM MANAGEMENT LLC | 121,524 | $292,872 |
| Holder | Value (USD) | % of 13F | Shares | Type | Discretion | Filed | Open | |||
|---|---|---|---|---|---|---|---|---|---|---|
| Mid RA CAPITAL MANAGEMENT, L.P. | $11,593,306 | 51.37% | 8,340,508 | Shares | Sole | 2026-05-15 | ||||
| Small Sands Capital Alternatives, LLC | $2,950,420 | 13.07% | 2,122,605 | Shares | Sole | 2026-05-08 | ||||
| Mega WELLINGTON MANAGEMENT GROUP LLP | $1,234,500 | 5.47% | 888,130 | Shares | Defined | 2026-05-15 | ||||
| Large ACADIAN ASSET MANAGEMENT LLC | $1,175,902 | 5.21% | 845,973 | Shares | Defined | 2026-05-13 | ||||
| Large RENAISSANCE TECHNOLOGIES LLC | $1,054,231 | 4.67% | 758,440 | Shares | Sole | 2026-05-14 | ||||
| Mega VANGUARD CAPITAL MANAGEMENT LLC | $1,003,628 | 4.45% | 722,035 | Shares | Defined | 2026-05-15 | ||||
| Large MARSHALL WACE, LLP | $779,004 | 3.45% | 560,436 | Shares | Other | 2026-05-15 | ||||
| Mega TWO SIGMA INVESTMENTS, LP | $541,259 | 2.40% | 389,395 | Shares | Sole | 2026-05-15 | ||||
| Mega JANE STREET GROUP, LLC | $333,169 | 1.48% | 239,691 | Shares | Defined | 2026-05-12 | ||||
| Mega GEODE CAPITAL MANAGEMENT, LLC | $328,583 | 1.46% | 236,391 | Shares | Defined | 2026-05-15 | ||||
| Mega BlackRock, Inc. | $290,424 | 1.29% | 208,939 | Shares | Sole | 2026-05-13 | ||||
| Mid GSA CAPITAL PARTNERS LLP | $259,535 | 1.15% | 186,716 | Shares | Sole | 2026-05-08 | ||||
| Mid BRIDGEWAY CAPITAL MANAGEMENT, LLC | $220,871 | 0.98% | 158,900 | Shares | Sole | 2026-05-15 | ||||
| Mega VANGUARD FIDUCIARY TRUST CO Bank | $149,465 | 0.66% | 107,529 | Shares | Defined | 2026-05-08 | ||||
| Mega STATE STREET CORP | $93,331 | 0.41% | 67,145 | Shares | Defined | 2026-05-15 | ||||
| Mid XTX Topco Ltd | $92,965 | 0.41% | 66,882 | Shares | Defined | 2026-05-15 | ||||
| Mega NORTHERN TRUST CORP Bank | $67,973 | 0.30% | 48,902 | Shares | Defined | 2026-05-14 | ||||
| Mega MORGAN STANLEY | $50,972 | 0.23% | 36,671 | Shares | Defined | 2026-05-15 | ||||
| Mega UBS Group AG | $48,140 | 0.21% | 34,634 | Shares | Defined | 2026-05-05 | ||||
| Large PANAGORA ASSET MANAGEMENT INC | $47,001 | 0.21% | 33,814 | Shares | Sole | 2026-05-14 | ||||
| Large Squarepoint Ops LLC | $38,186 | 0.17% | 27,472 | Shares | Defined | 2026-05-15 | ||||
| Mid PRELUDE CAPITAL MANAGEMENT, LLC | $33,380 | 0.15% | 24,015 | Shares | Other | 2026-05-15 | ||||
| Large Marex Group plc | $27,800 | 0.12% | 20,000 | Shares | Defined | 2026-05-13 | ||||
| Mega DIMENSIONAL FUND ADVISORS LP | $25,524 | 0.11% | 18,364 | Shares | Sole | 2026-05-07 | ||||
| Mega BANK OF AMERICA CORP /DE/ Bank | $22,953 | 0.10% | 16,513 | Shares | Defined | 2026-05-18 | ||||
| Mega GOLDMAN SACHS GROUP INC | $20,491 | 0.09% | 14,742 | Shares | Defined | 2026-05-15 | ||||
| Small TWO SIGMA SECURITIES, LLC Broker-Dealer | $16,233 | 0.07% | 11,679 | Shares | Sole | 2026-05-15 | ||||
| Micro AAF Wealth Management, LLC | $14,842 | 0.07% | 10,678 | Shares | Sole | 2026-05-08 | ||||
| Mega FMR LLC | $13,096 | 0.06% | 9,422 | Shares | Defined | 2026-05-15 | ||||
| Large FEDERATED HERMES, INC. | $11,014 | 0.05% | 7,924 | Shares | Defined | 2026-05-11 | ||||
| Mega BARCLAYS PLC | $8,256 | 0.04% | 5,940 | Shares | Defined | 2026-05-15 | ||||
| Mid Tower Research Capital LLC (TRC) | $6,291 | 0.03% | 4,526 | Shares | Defined | 2026-05-15 | ||||
| Mega Vanguard Global Advisers, LLC | $6,189 | 0.03% | 4,453 | Shares | Defined | 2026-05-08 | ||||
| Mega WELLS FARGO & COMPANY/MN | $4,170 | 0.02% | 3,000 | Shares | Defined | 2026-05-11 | ||||
| Mega JPMORGAN CHASE & CO | $885 | 0.00% | 638 | Shares | Defined | 2026-05-13 | ||||
| Mega BNP PARIBAS ARBITRAGE, SA | $881 | 0.00% | 634 | Shares | Defined | 2026-05-12 | ||||
| Large NISA INVESTMENT ADVISORS, LLC | $811 | 0.00% | 584 | Shares | Sole | 2026-04-30 | ||||
| Micro Redwood Park Advisors LLC | $695 | 0.00% | 500 | Shares | Sole | 2026-05-04 | ||||
| Large Russell Investments Group, Ltd. | $668 | 0.00% | 481 | Shares | Defined | 2026-05-08 | ||||
| Large Federation des caisses Desjardins du Quebec | $556 | 0.00% | 400 | Shares | Defined | 2026-05-14 | ||||
| Large Steward Partners Investment Advisory, LLC | $453 | 0.00% | 326 | Shares | Sole | 2026-05-08 | ||||
| Mid SBI Securities Co., Ltd. Broker-Dealer | $102 | 0.00% | 74 | Shares | Defined | 2026-04-28 | ||||
| Mega ROYAL BANK OF CANADA Bank | $34 | 0.00% | 25 | Shares | Sole | 2026-05-15 | ||||
| Small Caitong International Asset Management Co., Ltd | $5 | 0.00% | 4 | Shares | Sole | 2026-05-11 | ||||
| No holders match your search. | ||||||||||