ALMS Institutional Ownership
Top institutional (13F) holders of ALMS and 5%+ (13D/G) positions, sourced from SEC EDGAR.
Institutional owners
37
Institutional value
$1.07B
Top holder
BlackRock, Inc.
Top holders
| Holder | Stake | Filed | Value |
|---|---|---|---|
| BlackRock, Inc.holding company | 6.3% | Aug 7, 2026 | $231.26M |
| FMR LLCinvestment advisor | 5.2% | Aug 13, 2026 | $190.48M |
| T. Rowe Price Associates, Inc.investment advisor | 4.0% | Aug 14, 2026 | $146.32M |
| Vanguard Capital Managementinvestment advisor | 3.3% | Aug 13, 2026 | $118.63M |
| STATE STREET CORPORATIONholding company | 1.7% | Sep 22, 2026 | $61.55M |
| Invesco Ltd.holding company | 0.9% | Aug 14, 2026 | $33.02M |
| D. E. Shaw & Co., Inc.investment advisor | 0.7% | Aug 14, 2026 | $27.25M |
| UBS Group AGbank | 0.7% | Aug 13, 2026 | $26.78M |
| JPMORGAN CHASE & COholding company | 0.7% | Aug 12, 2026 | $26.41M |
| Vanguard Portfolio Managementinvestment advisor | 0.7% | Aug 13, 2026 | $25.92M |
| GOLDMAN SACHS GROUP INCinvestment advisor | 0.6% | Aug 14, 2026 | $23.41M |
| NORTHERN TRUST CORPinvestment advisor | 0.6% | Aug 13, 2026 | $20.37M |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INCinvestment advisor | 0.5% | Aug 14, 2026 | $19.7M |
| MILLENNIUM MANAGEMENT LLCinvestment advisor | 0.5% | Aug 14, 2026 | $18.58M |
| GEODE CAPITAL MANAGEMENT, LLCinvestment advisor | 1.4% | Nov 6, 2026 | $13.21M |
| TWO SIGMA INVESTMENTS, LPinvestment advisor | 0.3% | Aug 14, 2026 | $10.58M |
| MARSHALL WACE, LLPinvestment advisor | 0.3% | Aug 13, 2026 | $10.36M |
| MORGAN STANLEYholding company | 0.2% | Aug 13, 2026 | $9.04M |
| CITIGROUP INCinvestment advisor | 0.9% | Nov 4, 2026 | $9.02M |
| SUSQUEHANNA INTERNATIONAL GROUP, LLPinvestment advisor | 0.2% | Aug 14, 2026 | $6.18M |
| BANK OF AMERICA CORP /DE/holding company | 0.2% | Aug 14, 2026 | $5.85M |
| WELLINGTON MANAGEMENT GROUP LLPinvestment advisor | 0.1% | Aug 14, 2026 | $5.06M |
| WELLS FARGO & COMPANY/MNinvestment advisor | 0.1% | Aug 14, 2026 | $4.92M |
| AQR CAPITAL MANAGEMENT LLCinvestment advisor | 0.1% | Aug 14, 2026 | $4.12M |
| Swiss National Bankinvestment advisor | 0.1% | Aug 11, 2026 | $3.82M |
5%+ holders
Current stakes of 5% or more from Schedule 13D and 13G filings. A joint filing shows once, under its lead filer.
| Holder | Form | Stake | Filed |
|---|---|---|---|
| James B. Tananbaumindividualwith Foresite Capital Fund VI, L.P. and 10 others | SC 13D/A | 12.7% | Apr 3, 2026 |
| AyurMaya Capital Management Company, LPinvestment advisorwith David E. Goel | SC 13D/A | 12.3% | Jul 2, 2026 |
| David Kroinholding companywith Deep Track Biotechnology Master Fund, Ltd. and Deep Track Capital, LP | SC 13G | 6.0% | Apr 7, 2026 |
| BlackRock, Inc.holding company | SC 13G | 5.7% | Jul 27, 2026 |
| FMR LLCinvestment advisorwith Abigail P. Johnson | SC 13G | 5.5% | Aug 6, 2026 |
| Srinivas Akkarajuindividualwith Samsara BioCapital GP, LLC and 3 others | SC 13D/A | 5.4% | Jan 13, 2026 |
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Source: SEC EDGAR Schedule 13D / 13G and 13F filings.