Latest Period
Q2 2026
CUSIP: 004890109
Latest Period
Q2 2026
Institutions Reporting
45
Shares (Excl. Options)
21,402,527
Price
$1.78
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Latest holder context comes from 45 institutions filings for Q2 2026.
Security key
004890109
Latest holder period
Q2 2026
13F holders
45
13D/G owners
2
CIK / CUSIP context first
Broader feeds
Open recent reporting periods for CUSIP 004890109:
13D/G owners
Large-stake holder rows connected to Schedule 13D/G evidence.
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| RA CAPITAL MANAGEMENT, L.P. | 29% | +33% | $15,847,529 | +$5,016,666 | 12,284,906 | +46% | RA Capital Management, L.P. | 22 Apr 2026 |
| Sands Capital Life Sciences Pulse Fund II, L.P. | 5.3% | -21% | $4,693,006 | +$341,665 | 2,289,271 | +7.9% | Sands Capital Life Sciences Pulse Fund II, L.P. | 30 Jun 2026 |
As of 30 Jun 2026, 45 institutional investors reported holding 21,402,527 shares of Acrivon Therapeutics, Inc. - Common Stock, par value $0.001 per share (ACRV). This represents 50% of the company’s total 43,193,792 outstanding shares.
13F concentration
Largest 13F positions for this security by reported shares and value.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| RA CAPITAL MANAGEMENT, L.P. | 28% | 12,229,396 | +47% | 0.19% | $21,768,325 |
| Sands Capital Alternatives, LLC | 5.3% | 2,289,271 | +7.9% | 0.66% | $4,074,902 |
| ACADIAN ASSET MANAGEMENT LLC | 2.7% | 1,165,119 | +38% | 0% | $2,073,000 |
| VANGUARD CAPITAL MANAGEMENT LLC | 2.2% | 952,008 | +32% | 0% | $1,694,574 |
| WELLINGTON MANAGEMENT GROUP LLP | 2.1% | 888,130 | 0% | 0% | $1,580,871 |
| RENAISSANCE TECHNOLOGIES LLC | 1.8% | 758,863 | +0.06% | 0% | $1,350,776 |
| TWO SIGMA INVESTMENTS, LP | 1.5% | 641,498 | +65% | 0% | $1,141,866 |
| MARSHALL WACE, LLP | 1.2% | 531,856 | -5.1% | 0% | $946,704 |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 0.88% | 378,900 | +138% | 0.01% | $674,442 |
| GEODE CAPITAL MANAGEMENT, LLC | 0.61% | 265,241 | +12% | 0% | $472,273 |
| BlackRock, Inc. | 0.55% | 239,112 | +14% | 0% | $425,620 |
| GSA CAPITAL PARTNERS LLP | 0.46% | 200,415 | +7.3% | 0.02% | $357,000 |
| VANGUARD FIDUCIARY TRUST CO | 0.43% | 184,128 | +71% | 0% | $327,748 |
| XTX Topco Ltd | 0.41% | 178,239 | +166% | 0% | $317,265 |
| JANE STREET GROUP, LLC | 0.17% | 74,648 | -69% | 0% | $132,874 |
| NORTHERN TRUST CORP | 0.16% | 67,202 | +37% | 0% | $119,620 |
| STATE STREET CORP | 0.16% | 67,145 | 0% | 0% | $119,518 |
| UBS Group AG | 0.1% | 43,850 | +27% | 0% | $78,053 |
| CITADEL ADVISORS LLC | 0.1% | 41,276 | 0% | $73,471 | |
| DIMENSIONAL FUND ADVISORS LP | 0.07% | 29,332 | +60% | 0% | $52,212 |
| Spark Investment Management LLC | 0.07% | 28,300 | 0.1% | $50,374 | |
| PRELUDE CAPITAL MANAGEMENT, LLC | 0.06% | 24,015 | 0% | 0% | $42,747 |
| BANK OF AMERICA CORP /DE/ | 0.04% | 16,407 | -0.64% | 0% | $29,204 |
| Verdad Advisers, LP | 0.03% | 15,054 | 0.03% | $26,796 | |
| GOLDMAN SACHS GROUP INC | 0.03% | 14,920 | +1.2% | 0% | $26,558 |
Quarter history
Holder count, reported shares/value, and median price by quarter.
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q2 | 21,402,527 | $38,095,631 | +$9,216,470 | $1.78 | 45 |
| 2026 Q1 | 16,236,105 | $22,567,622 | -$6,159,853 | $1.39 | 43 |
| 2025 Q4 | 18,610,735 | $44,851,327 | +$2,731,349 | $2.41 | 48 |
| 2025 Q3 | 17,461,169 | $31,603,874 | -$171,329 | $1.81 | 45 |
| 2025 Q2 | 17,802,633 | $21,184,501 | -$10,332,852 | $1.19 | 52 |
| 2025 Q1 | 22,517,048 | $45,710,668 | -$2,113,900 | $2.03 | 60 |
| 2024 Q4 | 23,250,351 | $139,966,100 | -$971,335 | $6.02 | 60 |
| 2024 Q3 | 22,960,755 | $160,726,039 | -$2,679,680 | $7.00 | 51 |
| 2024 Q2 | 23,451,873 | $136,019,583 | +$47,352,617 | $5.80 | 51 |
| 2024 Q1 | 15,245,438 | $109,005,559 | +$3,386,877 | $7.15 | 45 |
| 2023 Q4 | 14,865,624 | $73,138,289 | +$986,082 | $4.92 | 40 |
| 2023 Q3 | 15,093,861 | $144,297,342 | -$326,020 | $9.56 | 43 |
| 2023 Q2 | 15,126,531 | $196,038,750 | -$1,147,208 | $12.96 | 40 |
| 2023 Q1 | 15,216,182 | $191,059,725 | +$6,824,894 | $12.69 | 39 |
| 2022 Q4 | 14,965,637 | $170,360,092 | +$170,360,092 | $11.52 | 18 |