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 |
|---|---|---|---|---|---|
| Barclays PLC | 1 | $2 | 0.00% | −22,507−100.0% | Reduced |
| IFP Advisors, Inc | 1 | $2 | 0.00% | +1 | New |
| Caitong International Asset Management Co., Ltd | 2 | $4 | 0.00% | −20−90.9% | Reduced |
| Essential Partners LLC | 8 | $18 | 0.00% | +8 | New |
| SBI Securities Co., Ltd. | 46 | $101 | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 49 | $106 | 0.00% | +49 | New |
| Clearstead Advisors, LLC | 178 | $392 | 0.00% | +178 | New |
| True Wealth Design, LLC | 207 | $456 | 0.00% | +207 | New |
| Fortitude Family Office, LLC | 292 | $642 | 0.00% | +292 | New |
| Russell Investments Group, Ltd. | 306 | $673 | 0.00% | +306 | New |
| Wells Fargo & Company | 351 | $772 | 0.00% | −10,886−96.9% | Reduced |
| Nisa Investment Advisors, LLC | 416 | $915 | 0.00% | +175+72.6% | Added |
| EverSource Wealth Advisors, LLC | 624 | $1.37K | 0.00% | +620+15,500.0% | Added |
| Federated Hermes, Inc. | 765 | $1.68K | 0.00% | +765 | New |
| BNP Paribas Arbitrage, SA | 805 | $1.77K | 0.00% | −400−33.2% | Reduced |
| Group One Trading, L.P. | 825 | $1.81K | 0.00% | +334+68.0% | Added |
| Bank of America Corp | 945 | $2.08K | 0.00% | −10,913−92.0% | Reduced |
| The PNC Financial Services Group, Inc. | 1,763 | $3.88K | 0.00% | +1,621+1,141.5% | Added |
| Citigroup Inc | 2,303 | $5.07K | 0.00% | −12,841−84.8% | Reduced |
| Whittier Trust Co of Nevada Inc | 2,482 | $5.46K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 2,618 | $5.76K | 0.00% | −1,619−38.2% | Reduced |
| Rothschild Investment LLC | 2,885 | $6.35K | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 3,769 | $8.00K | 0.00% | +1,305+53.0% | Added |
| FMR LLC | 8,297 | $18.3K | 0.00% | −1,264,389−99.3% | Reduced |
| Bank of Montreal | 11,342 | $25.0K | 0.00% | +11,342 | New |
| Prelude Capital Management, LLC | 11,401 | $25.1K | 0.00% | −2,244−16.4% | Reduced |
| Royal Bank of Canada | 12,084 | $26.0K | 0.00% | +11,293+1,427.7% | Added |
| Ground Swell Capital, LLC | 12,447 | $27.4K | 0.04% | +12,447 | New |
| Ameriprise Financial Inc | 13,582 | $29.9K | 0.00% | −1,687−11.0% | Reduced |
| DRW Securities, LLC | 14,080 | $31.0K | 0.00% | +14,080 | New |
| JustInvest LLC | 14,990 | $33.0K | 0.00% | +14,990 | New |
| Bowie Capital Management, LLC | 19,484 | $42.9K | 0.00% | 00.0% | Unchanged |
| AlphaCore Capital LLC | 20,000 | $44.0K | 0.00% | +10,000+100.0% | Added |
| Jain Global LLC | 21,171 | $46.6K | 0.00% | +21,171 | New |
| University of Texas/Texas Am Investment Managment Co | 22,175 | $48.8K | 0.01% | 00.0% | Unchanged |
| Brown Advisory Inc | 25,000 | $55.0K | 0.00% | 00.0% | Unchanged |
| Acadian Asset Management LLC | 26,477 | $57.0K | 0.00% | +26,477 | New |
| Boothbay Fund Management, LLC | 32,472 | $71.4K | 0.00% | −23,660−42.2% | Reduced |
| Citizens Financial Group Inc | 33,606 | $73.9K | 0.00% | −5,000−13.0% | Reduced |
| Renaissance Technologies LLC | 34,700 | $76.3K | 0.00% | +34,700 | New |
| Quantinno Capital Management LP | 35,579 | $78.3K | 0.00% | +35,579 | New |
| Allianz Asset Management GmbH | 37,000 | $81.4K | 0.00% | 00.0% | Unchanged |
| Y-Intercept (Hong Kong) Ltd | 38,597 | $84.9K | 0.00% | +38,597 | New |
| Cantor Fitzgerald, L. P. | 40,000 | $88.0K | 0.00% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 44,735 | $98.4K | 0.00% | +18,593+71.1% | Added |
| Bridgeway Capital Management, LLC | 54,100 | $119.0K | 0.00% | +25,000+85.9% | Added |
| Price T Rowe Associates Inc | 59,428 | $131.0K | 0.00% | +5,499+10.2% | Added |
| Susquehanna International Group, LLP | 61,063 | $134.3K | 0.00% | +33,061+118.1% | Added |
| Morgan Stanley | 64,630 | $142.2K | 0.00% | +17,823+38.1% | Added |
| Ieq Capital, LLC | 65,189 | $143.4K | 0.00% | 00.0% | Unchanged |
| SCS Capital Management LLC | 66,777 | $146.9K | 0.00% | 00.0% | Unchanged |
| Squarepoint Ops LLC | 67,948 | $149.5K | 0.00% | +51,384+310.2% | Added |
| AQR Capital Management LLC | 76,512 | $168.3K | 0.00% | +52,413+217.5% | Added |
| Two Sigma Advisers, LP | 82,200 | $180.8K | 0.00% | +67,900+474.8% | Added |
| Wetherby Asset Management Inc | 84,162 | $185.2K | 0.01% | +84,162 | New |
| State Street Corp | 104,734 | $230.4K | 0.00% | −233,982−69.1% | Reduced |
| Jane Street Group, LLC | 109,020 | $239.8K | 0.00% | +109,020 | New |
| Ikarian Capital, LLC | 110,000 | $242.0K | 0.08% | −65,000−37.1% | Reduced |
| Charles Schwab Investment Management Inc | 115,263 | $253.6K | 0.00% | −35,158−23.4% | Reduced |
| Stifel Financial Corp | 126,853 | $279.1K | 0.00% | −3,288−2.5% | Reduced |
| Goldman Sachs Group Inc | 166,087 | $365.4K | 0.00% | +65,713+65.5% | Added |
| Almitas Capital LLC | 195,145 | $429.3K | 0.11% | −39,241−16.7% | Reduced |
| Geode Capital Management, LLC | 229,721 | $505.6K | 0.00% | −257,138−52.8% | Reduced |
| OrbiMed Advisors LLC | 250,000 | $550.0K | 0.01% | 00.0% | Unchanged |
| Peapod Lane Capital LLC | 278,857 | $613.5K | 0.61% | +278,857 | New |
| AWM Investment Company, Inc. | 280,483 | $617.1K | 0.07% | −621,501−68.9% | Reduced |
| Millennium Management LLC | 302,862 | $666.3K | 0.00% | +286,683+1,771.9% | Added |
| Integral Health Asset Management, LLC | 400,000 | $880.0K | 0.08% | 00.0% | Unchanged |
| UBS Group AG | 428,216 | $942.1K | 0.00% | −81,994−16.1% | Reduced |
| Northern Trust Corp | 463,344 | $1.02M | 0.00% | −125,935−21.4% | Reduced |
| Alkeon Capital Management LLC | 477,101 | $1.05M | 0.01% | 00.0% | Unchanged |
| BlackRock, Inc. | 561,848 | $1.24M | 0.00% | −897,328−61.5% | Reduced |
| 72 Investment Holdings, LLC | 667,778 | $1.47M | 3.83% | 00.0% | Unchanged |
| Marshall Wace, LLP | 937,407 | $2.06M | 0.00% | +84,417+9.9% | Added |
| Vestal Point Capital, LP | 950,000 | $2.09M | 0.11% | +35,000+3.8% | Added |
| Vanguard Group Inc | 1,084,705 | $2.39M | 0.00% | −133,940−11.0% | Reduced |
| Franklin Resources Inc | 1,162,608 | $2.56M | 0.00% | 00.0% | Unchanged |
| Point72 Asset Management, L.P. | 1,329,755 | $2.93M | 0.01% | +89,702+7.2% | Added |
| Armistice Capital, LLC | 1,624,000 | $3.57M | 0.14% | +24,000+1.5% | Added |
| Falcon Edge Capital, LP | 3,707,757 | $8.16M | 0.88% | 00.0% | Unchanged |
| 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 |