Alto Neuroscience, Inc.
ANRO- Exchange
- NYSE
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001999480
No open-market purchases or sales by Alto Neuroscience, Inc. insiders were filed in the last 90 days; 114 institutions reported holding it in 13F filings for Q2 2026, worth $777.6M in total; no superinvestor holds it.
13F holders, Q2 2025
Institutional positions in Alto Neuroscience, Inc. as of Jun 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 80
- −3 vs. Q1 2025
- Shares held
- 17.3M
- −3.55M (−17.0%) vs. Q1 2025
- Total value
- $38.1M
- −$6.98M (−15.5%) vs. Q1 2025
- New holders
- 20
- 21 more added
- Sold out
- 23
- 23 more reduced
Compare with Q1 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting ANRO on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 114 | $777.6M |
| Q1 2026 | 110 | $602.5M |
| Q4 2025 | 97 | $435.9M |
| Q3 2025 | 77 | $67.4M |
| Q2 2025 | 80 | $38.1M |
| Q1 2025 | 83 | $45.0M |
| Q4 2024 | 77 | $95.3M |
| Q3 2024 | 75 | $265.5M |
| Q2 2024 | 58 | $198.8M |
| Q1 2024 | 53 | $245.2M |
| Q4 2023 | 0 | $0 |
| Q3 2023 | 0 | $0 |
| Q2 2023 | 0 | $0 |
| Q1 2023 | 0 | $0 |
| Q4 2022 | 0 | $0 |
| Q3 2022 | 0 | $0 |
| Q2 2022 | 0 | $0 |
| Q1 2022 | 0 | $0 |
| Q4 2021 | 0 | $0 |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q2 2025
Shares, value and share of portfolio for each institution holding Alto Neuroscience, Inc.; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Falcon Edge Capital, LP | 3,707,757 | $8.16M | 0.88% | 00.0% | Unchanged |
| Armistice Capital, LLC | 1,624,000 | $3.57M | 0.14% | +24,000+1.5% | Added |
| Point72 Asset Management, L.P. | 1,329,755 | $2.93M | 0.01% | +89,702+7.2% | Added |
| Franklin Resources Inc | 1,162,608 | $2.56M | 0.00% | 00.0% | Unchanged |
| Vanguard Group Inc | 1,084,705 | $2.39M | 0.00% | −133,940−11.0% | Reduced |
| Vestal Point Capital, LP | 950,000 | $2.09M | 0.11% | +35,000+3.8% | Added |
| Marshall Wace, LLP | 937,407 | $2.06M | 0.00% | +84,417+9.9% | Added |
| 72 Investment Holdings, LLC | 667,778 | $1.47M | 3.83% | 00.0% | Unchanged |
| BlackRock, Inc. | 561,848 | $1.24M | 0.00% | −897,328−61.5% | Reduced |
| Alkeon Capital Management LLC | 477,101 | $1.05M | 0.01% | 00.0% | Unchanged |
| Northern Trust Corp | 463,344 | $1.02M | 0.00% | −125,935−21.4% | Reduced |
| UBS Group AG | 428,216 | $942.1K | 0.00% | −81,994−16.1% | Reduced |
| Integral Health Asset Management, LLC | 400,000 | $880.0K | 0.08% | 00.0% | Unchanged |
| Millennium Management LLC | 302,862 | $666.3K | 0.00% | +286,683+1,771.9% | Added |
| AWM Investment Company, Inc. | 280,483 | $617.1K | 0.07% | −621,501−68.9% | Reduced |
| Peapod Lane Capital LLC | 278,857 | $613.5K | 0.61% | +278,857 | New |
| OrbiMed Advisors LLC | 250,000 | $550.0K | 0.01% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 229,721 | $505.6K | 0.00% | −257,138−52.8% | Reduced |
| Almitas Capital LLC | 195,145 | $429.3K | 0.11% | −39,241−16.7% | Reduced |
| Goldman Sachs Group Inc | 166,087 | $365.4K | 0.00% | +65,713+65.5% | Added |
| Stifel Financial Corp | 126,853 | $279.1K | 0.00% | −3,288−2.5% | Reduced |
| Charles Schwab Investment Management Inc | 115,263 | $253.6K | 0.00% | −35,158−23.4% | Reduced |
| Ikarian Capital, LLC | 110,000 | $242.0K | 0.08% | −65,000−37.1% | Reduced |
| Jane Street Group, LLC | 109,020 | $239.8K | 0.00% | +109,020 | New |
| State Street Corp | 104,734 | $230.4K | 0.00% | −233,982−69.1% | Reduced |
| Wetherby Asset Management Inc | 84,162 | $185.2K | 0.01% | +84,162 | New |
| Two Sigma Advisers, LP | 82,200 | $180.8K | 0.00% | +67,900+474.8% | Added |
| AQR Capital Management LLC | 76,512 | $168.3K | 0.00% | +52,413+217.5% | Added |
| Squarepoint Ops LLC | 67,948 | $149.5K | 0.00% | +51,384+310.2% | Added |
| SCS Capital Management LLC | 66,777 | $146.9K | 0.00% | 00.0% | Unchanged |
| Ieq Capital, LLC | 65,189 | $143.4K | 0.00% | 00.0% | Unchanged |
| Morgan Stanley | 64,630 | $142.2K | 0.00% | +17,823+38.1% | Added |
| Susquehanna International Group, LLP | 61,063 | $134.3K | 0.00% | +33,061+118.1% | Added |
| Price T Rowe Associates Inc | 59,428 | $131.0K | 0.00% | +5,499+10.2% | Added |
| Bridgeway Capital Management, LLC | 54,100 | $119.0K | 0.00% | +25,000+85.9% | Added |
| Two Sigma Investments, LP | 44,735 | $98.4K | 0.00% | +18,593+71.1% | Added |
| Cantor Fitzgerald, L. P. | 40,000 | $88.0K | 0.00% | 00.0% | Unchanged |
| Y-Intercept (Hong Kong) Ltd | 38,597 | $84.9K | 0.00% | +38,597 | New |
| Allianz Asset Management GmbH | 37,000 | $81.4K | 0.00% | 00.0% | Unchanged |
| Quantinno Capital Management LP | 35,579 | $78.3K | 0.00% | +35,579 | New |
| Renaissance Technologies LLC | 34,700 | $76.3K | 0.00% | +34,700 | New |
| Citizens Financial Group Inc | 33,606 | $73.9K | 0.00% | −5,000−13.0% | Reduced |
| Boothbay Fund Management, LLC | 32,472 | $71.4K | 0.00% | −23,660−42.2% | Reduced |
| Acadian Asset Management LLC | 26,477 | $57.0K | 0.00% | +26,477 | New |
| Brown Advisory Inc | 25,000 | $55.0K | 0.00% | 00.0% | Unchanged |
| University of Texas/Texas Am Investment Managment Co | 22,175 | $48.8K | 0.01% | 00.0% | Unchanged |
| Jain Global LLC | 21,171 | $46.6K | 0.00% | +21,171 | New |
| AlphaCore Capital LLC | 20,000 | $44.0K | 0.00% | +10,000+100.0% | Added |
| Bowie Capital Management, LLC | 19,484 | $42.9K | 0.00% | 00.0% | Unchanged |
| JustInvest LLC | 14,990 | $33.0K | 0.00% | +14,990 | New |
| DRW Securities, LLC | 14,080 | $31.0K | 0.00% | +14,080 | New |
| Ameriprise Financial Inc | 13,582 | $29.9K | 0.00% | −1,687−11.0% | Reduced |
| Ground Swell Capital, LLC | 12,447 | $27.4K | 0.04% | +12,447 | New |
| Royal Bank of Canada | 12,084 | $26.0K | 0.00% | +11,293+1,427.7% | Added |
| Prelude Capital Management, LLC | 11,401 | $25.1K | 0.00% | −2,244−16.4% | Reduced |
| Bank of Montreal | 11,342 | $25.0K | 0.00% | +11,342 | New |
| FMR LLC | 8,297 | $18.3K | 0.00% | −1,264,389−99.3% | Reduced |
| CWM, LLC | 3,769 | $8.00K | 0.00% | +1,305+53.0% | Added |
| Rothschild Investment LLC | 2,885 | $6.35K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 2,618 | $5.76K | 0.00% | −1,619−38.2% | Reduced |
| Whittier Trust Co of Nevada Inc | 2,482 | $5.46K | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 2,303 | $5.07K | 0.00% | −12,841−84.8% | Reduced |
| The PNC Financial Services Group, Inc. | 1,763 | $3.88K | 0.00% | +1,621+1,141.5% | Added |
| Bank of America Corp | 945 | $2.08K | 0.00% | −10,913−92.0% | Reduced |
| Group One Trading, L.P. | 825 | $1.81K | 0.00% | +334+68.0% | Added |
| BNP Paribas Arbitrage, SA | 805 | $1.77K | 0.00% | −400−33.2% | Reduced |
| Federated Hermes, Inc. | 765 | $1.68K | 0.00% | +765 | New |
| EverSource Wealth Advisors, LLC | 624 | $1.37K | 0.00% | +620+15,500.0% | Added |
| Nisa Investment Advisors, LLC | 416 | $915 | 0.00% | +175+72.6% | Added |
| Wells Fargo & Company | 351 | $772 | 0.00% | −10,886−96.9% | Reduced |
| Russell Investments Group, Ltd. | 306 | $673 | 0.00% | +306 | New |
| Fortitude Family Office, LLC | 292 | $642 | 0.00% | +292 | New |
| True Wealth Design, LLC | 207 | $456 | 0.00% | +207 | New |
| Clearstead Advisors, LLC | 178 | $392 | 0.00% | +178 | New |
| Advisor Group Holdings, Inc. | 49 | $106 | 0.00% | +49 | New |
| SBI Securities Co., Ltd. | 46 | $101 | 0.00% | 00.0% | Unchanged |
| Essential Partners LLC | 8 | $18 | 0.00% | +8 | New |
| Caitong International Asset Management Co., Ltd | 2 | $4 | 0.00% | −20−90.9% | Reduced |
| Barclays PLC | 1 | $2 | 0.00% | −22,507−100.0% | Reduced |
| IFP Advisors, Inc | 1 | $2 | 0.00% | +1 | New |
| Citadel Advisors LLC | 0 | $0 | 0.00% | −500,589−100.0% | Sold out |
| Woodline Partners LP | 0 | $0 | 0.00% | −359,873−100.0% | Sold out |
| Nuveen, LLC | 0 | $0 | 0.00% | −139,953−100.0% | Sold out |
| Bank of New York Mellon Corp | 0 | $0 | 0.00% | −49,545−100.0% | Sold out |
| Graham Capital Management, L.P. | 0 | $0 | 0.00% | −40,199−100.0% | Sold out |
| Invesco Ltd. | 0 | $0 | 0.00% | −31,031−100.0% | Sold out |
| RBF Capital, LLC | 0 | $0 | 0.00% | −27,359−100.0% | Sold out |
| Rhumbline Advisers | 0 | $0 | 0.00% | −27,127−100.0% | Sold out |
| Deutsche Bank AG | 0 | $0 | 0.00% | −15,210−100.0% | Sold out |
| Intech Investment Management LLC | 0 | $0 | 0.00% | −14,765−100.0% | Sold out |
| Mirae Asset Global ETFs Holdings Ltd. | 0 | $0 | 0.00% | −12,757−100.0% | Sold out |
| Quadrature Capital Ltd | 0 | $0 | 0.00% | −11,402−100.0% | Sold out |
| JPMorgan Chase & Co | 0 | $0 | 0.00% | −10,949−100.0% | Sold out |
| Corebridge Financial, Inc. | 0 | $0 | 0.00% | −10,465−100.0% | Sold out |
| Police & Firemen's Retirement System of New Jersey | 0 | $0 | 0.00% | −4,320−100.0% | Sold out |
| Ameritas Investment Partners, Inc. | 0 | $0 | 0.00% | −2,164−100.0% | Sold out |
| Legal & General Group Plc | 0 | $0 | 0.00% | −2,135−100.0% | Sold out |
| California State Teachers Retirement System | 0 | $0 | 0.00% | −1,571−100.0% | Sold out |
| Amalgamated Bank | 0 | $0 | 0.00% | −737−100.0% | Sold out |
| New York State Common Retirement Fund | 0 | $0 | 0.00% | −900−100.0% | Sold out |