ACRIVON THERAPEUTICS INC ACRV
COMMON STOCK · Common Stock · CUSIP 004890109
- SectorHealth care
- IndustryPharmaceutical Preparations
- HeadquartersWatertown, MA
- FilingsSEC EDGAR
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once. Holder counts are more reliable. Shares outstanding: 31.0m as of 2024-08-08, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $5.80.
Trends to Q2 2024
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q4 2022 | 19 |
| Q1 2023 | 40 |
| Q2 2023 | 41 |
| Q3 2023 | 44 |
| Q4 2023 | 43 |
| Q1 2024 | 49 |
| Q2 2024 | 56 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q1 2023 | 31 | 7 |
| Q2 2023 | 21 | 15 |
| Q3 2023 | 19 | 13 |
| Q4 2023 | 19 | 13 |
| Q1 2024 | 26 | 14 |
| Q2 2024 | 34 | 12 |
Biggest buyers
| RA CAPITAL MANAGEMENT, L.P. | Added | +3.5m |
| PERCEPTIVE ADVISORS LLC | Added | +2.4m |
| Paradigm Biocapital Advisors LP | New | +659.7k |
| Sands Capital Alternatives, LLC | Added | +470.0k |
| CITADEL ADVISORS LLC | Added | +439.6k |
| MARSHALL WACE, LLP | Added | +351.4k |
| VANGUARD GROUP INC | Added | +238.3k |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | Added | +66.6k |
| GEODE CAPITAL MANAGEMENT, LLC | Added | +65.5k |
| STATE STREET CORP | Added | +45.4k |
Biggest sellers
| MILLENNIUM MANAGEMENT LLC | Sold out | -95.5k |
| RENAISSANCE TECHNOLOGIES LLC | Reduced | -48.1k |
| MORGAN STANLEY | Reduced | -34.5k |
| OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) | Reduced | -21.7k |
| EXCHANGE TRADED CONCEPTS, LLC | Reduced | -13.3k |
| PRELUDE CAPITAL MANAGEMENT, LLC | Sold out | -13.0k |
| RAYMOND JAMES & ASSOCIATES | Sold out | -10.2k |
| DAFNA Capital Management LLC | Reduced | -10.0k |
| AMERICAN INTERNATIONAL GROUP, INC. | Sold out | -6.0k |
| UBS Group AG | Reduced | -1.6k |
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| RA CAPITAL MANAGEMENT, L.P. 13D · may seek influence +7.2 pts · filed 2026-04-23 | 28.8% |
| Sands Capital Life Sciences Pulse Fund II, L.P. 13G · passive investor -1.5 pts · filed 2026-08-13 | 5.3% |
Fell to 5% or below in the last year: CITADEL ADVISORS LLC (0.0%, 2026-05-15)
Insider purchases and sales in Q2 2024
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
Officers and directors buying vs selling
Number of people, by quarter (10% owners not included)
Numbers
| Quarter | Buying | Bought | Selling | Sold | Sold under a plan |
|---|---|---|---|---|---|
| Q3 2022 | 0 | — | 0 | — | — |
| Q4 2022 | 1 | $42.4m | 0 | — | — |
| Q1 2023 | 0 | — | 0 | — | — |
| Q2 2023 | 0 | — | 0 | — | — |
| Q3 2023 | 0 | — | 0 | — | — |
| Q4 2023 | 0 | — | 0 | — | — |
| Q1 2024 | 0 | — | 0 | — | — |
| Q2 2024 | 0 | — | 0 | — | — |
| Date | Insider | Trade | Value |
|---|---|---|---|
| 2024-04-11 | EDELMAN JOSEPH +2 10% owner · See Footnote | Bought | $20.0m2.4m shares |
Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).
Holders, Q2 2024
| Manager | Shares | Change |
|---|---|---|
| RA CAPITAL MANAGEMENT, L.P. 0.64% of their portfolio | 8.3m $48.4m | Added +3.5m |
| PERCEPTIVE ADVISORS LLC 0.75% of their portfolio | 5.4m $31.1m | Added +2.4m |
| Sands Capital Alternatives, LLC 4.12% of their portfolio | 2.1m $12.3m | Added +470.0k |
| CITADEL ADVISORS LLC 0.01% of their portfolio | 2.1m $12.3m | Added +439.6k |
| MARSHALL WACE, LLP 0.01% of their portfolio | 948.9k $5.5m | Added +351.4k |
| WELLINGTON MANAGEMENT GROUP LLP 0.00% of their portfolio | 888.1k $5.2m | Unchanged |
| BlackRock Inc. 0.00% of their portfolio | 767.0k $4.4m | Added +23.1k |
| VANGUARD GROUP INC 0.00% of their portfolio | 745.5k $4.3m | Added +238.3k |
| Paradigm Biocapital Advisors LP 0.15% of their portfolio | 659.7k $3.8m | New |
| GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio | 308.4k $1.8m | Added +65.5k |
| STATE STREET CORP 0.00% of their portfolio | 178.7k $1.0m | Added +45.4k |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio | 144.0k $835.0k | Added +66.6k |
| DAFNA Capital Management LLC 0.17% of their portfolio | 121.4k $703.8k | Reduced -10.0k |
| NORTHERN TRUST CORP 0.00% of their portfolio | 114.1k $661.5k | Added +6.3k |
| OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) 0.02% of their portfolio | 105.2k $610.4k | Reduced -21.7k |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC 0.01% of their portfolio | 58.2k $337.4k | Unchanged |
| RENAISSANCE TECHNOLOGIES LLC 0.00% of their portfolio | 54.5k $316.1k | Reduced -48.1k |
| BAKER BROS. ADVISORS LP 0.00% of their portfolio | 52.9k $306.7k | Unchanged |
| EXCHANGE TRADED CONCEPTS, LLC 0.01% of their portfolio | 42.9k $248.6k | Reduced -13.3k |
| Bank of New York Mellon Corp 0.00% of their portfolio | 36.6k $212.5k | Added +12.2k |
| JANE STREET GROUP, LLC 0.00% of their portfolio | 30.7k $178.1k | New |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 27.6k $159.8k | Added +21.5k |
| GOLDMAN SACHS GROUP INC 0.00% of their portfolio | 24.4k $141.4k | New |
| BARCLAYS PLC 0.00% of their portfolio | 22.0k $127.8k | Added +709 |
| MORGAN STANLEY 0.00% of their portfolio | 17.2k $100.0k | Reduced -34.5k |
| Squarepoint Ops LLC 0.00% of their portfolio | 17.2k $99.8k | New |
| RHUMBLINE ADVISERS 0.00% of their portfolio | 16.2k $94.0k | Added +5.3k |
| Marex Group Ltd 0.00% of their portfolio | 13.2k $76.5k | New |
| Walleye Capital LLC 0.00% of their portfolio | 12.7k $73.8k | New |
| OCCUDO QUANTITATIVE STRATEGIES LP 0.01% of their portfolio | 12.6k $72.8k | New |
| Nuveen Asset Management, LLC 0.00% of their portfolio | 11.8k $68.6k | Unchanged |
| UBS Group AG 0.00% of their portfolio | 11.2k $64.7k | Reduced -1.6k |
| AAF Wealth Management, LLC 0.03% of their portfolio | 10.7k $61.9k | Unchanged |
| XTX Topco Ltd 0.01% of their portfolio | 10.5k $60.9k | New |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 10.5k $60.8k | Added +568 |
| DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio | 10.1k $58.4k | New |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% of their portfolio | 6.5k $37.7k | First filing |
| Corebridge Financial, Inc. 0.00% of their portfolio | 6.4k $36.9k | First filing |
| WELLS FARGO & COMPANY/MN 0.00% of their portfolio | 5.2k $30.1k | Added +892 |
| CITIGROUP INC 0.00% of their portfolio | 5.1k $29.5k | Added +546 |
| OSAIC HOLDINGS, INC. 0.00% of their portfolio | 5.1k $29.5k | Unchanged |
| Tower Research Capital LLC (TRC) 0.00% of their portfolio | 3.8k $21.9k | Added +3.0k |
| NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio | 2.3k $13.4k | Added +41 |
| FMR LLC 0.00% of their portfolio | 1.6k $9.6k | Added +621 |
| Russell Investments Group, Ltd. 0.00% of their portfolio | 1.2k $6.8k | Added +946 |
| ROYAL BANK OF CANADA 0.00% of their portfolio | 1.1k $6.0k | Added +838 |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio | 856 $5.0k | Reduced -371 |
| Legal & General Group Plc 0.00% of their portfolio | 839 $4.9k | Unchanged |
| STRS OHIO 0.00% of their portfolio | 800 $4.6k | Unchanged |
| Ameritas Investment Partners, Inc. 0.00% of their portfolio | 695 $4.0k | Unchanged |
| Federation des caisses Desjardins du Quebec 0.00% of their portfolio | 400 $2.3k | New |
| AMALGAMATED BANK 0.00% of their portfolio | 378 $2.0k | Unchanged |
| Avion Wealth 0.00% of their portfolio | 88 $0 | Unchanged |
| Capital Advisors, Ltd. LLC 0.00% of their portfolio | 48 $0 | Unchanged |
| CWM, LLC 0.00% of their portfolio | 23 $0 | Added +20 |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0.00% of their portfolio | 0 $0 | Unchanged |