Assembly BiosciencesASMB
13F holders, Q4 2024 (December 31)35holders +5
5new positions
5sold out
1famous investor
$15.78avg. 13F price*
At the end of Q4 2024, 35 institutions reported holding Assembly Biosciences Inc. (ASMB) in their 13F filings, up 5 from Q3 2024. 5 opened new positions and 5 sold out. The largest holders were Gilead Sciences, Inc. ($34.9M), Vanguard Group Inc. ($3.2M) and Armistice Capital, LLC ($2.7M). One famous investor held it Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio).
- Company
- Assembly Biosciences Inc.
- CUSIP
- 045396207
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2024 → Q4 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 5 | $669K |
| Exits | 5 | $1.8M |
All 13F filers, Q3 2024 → Q4 2024: 102,703 shares bought and 309,155 shares sold, net −206,452 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 35 holders
| Gilead Sciences, Inc. | 2.25% | — | 2,209,471 | $34.9M |
| Vanguard Group Inc. | 0.00% | No change | 200,458 | $3.2M |
| Armistice Capital, LLC | 0.06% | Reduce -52.5% | 168,074 | $2.7M |
| Renaissance Technologies | 0.00% | Add +44.3% | 94,711 | $1.5M |
| BlackRock, Inc. | 0.00% | Add +5.7% | 81,529 | $1.3M |
| Peapod Lane Capital LLC | 0.98% | — | 62,970 | $994K |
| B Group, Inc. | 0.49% | — | 50,651 | $799K |
| Geode Capital Management, LLC | 0.00% | Reduce -0.8% | 46,635 | $736K |
| Monimus Capital Management, LP | 0.63% | — | 42,067 | $664K |
| Northern Trust Corp. | 0.00% | Reduce -3.9% | 28,649 | $452K |
| Federated Hermes, Inc. | 0.00% | No change | 25,394 | $401K |
| Susquehanna International Group, LLP | 0.00% | Add +35.3% | 21,454 | $339K |
| Man Group plc | 0.00% | New | 19,567 | $309K |
| FMR LLC | 0.00% | Add +10.8% | 17,566 | $277K |
| Acadian Asset Management LLC | 0.00% | Add +19.5% | 16,204 | $255K |
| Marshall Wace, LLP | 0.00% | Add +16.5% | 14,823 | $234K |
| Bridgeway Capital Management, LLC | 0.01% | Reduce -3.3% | 14,025 | $221K |
| State Street Corp. | 0.00% | Add +9.4% | 14,009 | $221K |
| Palumbo Wealth Management LLC | 0.07% | New | 11,427 | $180K |
| JPMorgan Chase & Co. | 0.00% | Add +225.7% | 11,427 | $180K |
| Connor, Clark & Lunn Investment Management Ltd. | 0.00% | New | 10,813 | $171K |
| Marquette Asset Management, LLC | 0.02% | No change | 9,016 | $142K |
| UBS Group AG | 0.00% | Add +403.2% | 6,547 | $103K |
| Barclays PLC | 0.00% | Reduce -1.4% | 2,994 | $47K |
| Morgan Stanley | 0.00% | Add +12.3% | 2,986 | $47K |
| NewEdge Advisors, LLC | 0.00% | Add +11.0% | 846 | $13K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -40.6% | 349 | $6K |
| BNP Paribas Financial Markets | 0.00% | New | 302 | $5K |
| Northwestern Mutual Wealth Management Co. | 0.00% | New | 260 | $4K |
| Rhumbline Advisers | 0.00% | No change | 190 | $3K |
| Osaic Holdings, Inc. | 0.00% | No change | 187 | $3K |
| SBI Securities Co., Ltd. | 0.00% | — | 67 | $1K |
| EverSource Wealth Advisors, LLC | 0.00% | No change | 55 | $868 |
| Bank of America Corp. | 0.00% | Reduce -89.2% | 37 | $584 |
| Frazier Financial Advisors, LLC | 0.00% | No change | 1 | $17 |
"% of holder's portfolio" is ASMB's weight in each manager's 13F, not the share of Assembly Biosciences Inc. the manager owns.