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, Q1 2025
Institutional positions in Alto Neuroscience, Inc. as of Mar 31, 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
- 83
- +8 vs. Q4 2024
- Shares held
- 20.8M
- −1.46M (−6.5%) vs. Q4 2024
- Total value
- $45.0M
- −$49.3M (−52.3%) vs. Q4 2024
- New holders
- 20
- 18 more added
- Sold out
- 12
- 27 more reduced
2 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2024: 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, Q1 2025
Shares, value and share of portfolio for each institution holding Alto Neuroscience, Inc.; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Falcon Edge Capital, LP | 3,707,757 | $8.01M | 3.57% | 00.0% | Unchanged |
| Armistice Capital, LLC | 1,600,000 | $3.46M | 0.09% | +950,000+146.2% | Added |
| BlackRock, Inc. | 1,459,176 | $3.15M | 0.00% | −20,838−1.4% | Reduced |
| FMR LLC | 1,272,686 | $2.75M | 0.00% | +7,140+0.6% | Added |
| Point72 Asset Management, L.P. | 1,240,053 | $2.68M | 0.01% | −452,100−26.7% | Reduced |
| Vanguard Group Inc | 1,218,645 | $2.63M | 0.00% | −11,022−0.9% | Reduced |
| Franklin Resources Inc | 1,162,608 | $2.51M | 0.00% | 00.0% | Unchanged |
| Vestal Point Capital, LP | 915,000 | $1.98M | 0.14% | 00.0% | Unchanged |
| AWM Investment Company, Inc. | 901,984 | $1.95M | 0.27% | +214,153+31.1% | Added |
| Marshall Wace, LLP | 852,990 | $1.84M | 0.00% | +15,616+1.9% | Added |
| 72 Investment Holdings, LLC | 667,778 | $1.44M | 4.05% | 00.0% | Unchanged |
| Northern Trust Corp | 589,279 | $1.27M | 0.00% | +2,144+0.4% | Added |
| UBS Group AG | 510,210 | $1.10M | 0.00% | +107,813+26.8% | Added |
| Citadel Advisors LLC | 500,589 | $1.08M | 0.00% | −475,397−48.7% | Reduced |
| Geode Capital Management, LLC | 486,859 | $1.05M | 0.00% | +14,202+3.0% | Added |
| Alkeon Capital Management LLC | 477,101 | $1.03M | 0.01% | 00.0% | Unchanged |
| Integral Health Asset Management, LLC | 400,000 | $864.0K | 0.10% | +100,000+33.3% | Added |
| Woodline Partners LP | 359,873 | $777.3K | 0.01% | −262,103−42.1% | Reduced |
| State Street Corp | 338,716 | $731.6K | 0.00% | −990−0.3% | Reduced |
| OrbiMed Advisors LLC | 250,000 | $540.0K | 0.01% | 00.0% | Unchanged |
| Almitas Capital LLC | 234,386 | $506.3K | 0.17% | −32,526−12.2% | Reduced |
| Ikarian Capital, LLC | 175,000 | $378.0K | 0.12% | −175,000−50.0% | Reduced |
| Charles Schwab Investment Management Inc | 150,421 | $324.9K | 0.00% | −4,410−2.8% | Reduced |
| Nuveen, LLC | 139,953 | $302.3K | 0.00% | +139,953 | New |
| Stifel Financial Corp | 130,141 | $281.1K | 0.00% | +1,441+1.1% | Added |
| Goldman Sachs Group Inc | 100,374 | $216.8K | 0.00% | −10,903−9.8% | Reduced |
| SCS Capital Management LLC | 66,777 | $144.2K | 0.00% | +66,777 | New |
| Ieq Capital, LLC | 65,189 | $140.8K | 0.00% | 00.0% | Unchanged |
| Boothbay Fund Management, LLC | 56,132 | $121.2K | 0.00% | −46,968−45.6% | Reduced |
| Price T Rowe Associates Inc | 53,929 | $117.0K | 0.00% | −790,894−93.6% | Reduced |
| Bank of New York Mellon Corp | 49,545 | $107.0K | 0.00% | −2,726−5.2% | Reduced |
| Morgan Stanley | 46,807 | $101.1K | 0.00% | −155,834−76.9% | Reduced |
| Graham Capital Management, L.P. | 40,199 | $86.8K | 0.00% | −8,030−16.6% | Reduced |
| Cantor Fitzgerald, L. P. | 40,000 | $86.4K | 0.00% | −335,000−89.3% | Reduced |
| Citizens Financial Group Inc | 38,606 | $83.4K | 0.00% | +38,606 | New |
| Allianz Asset Management GmbH | 37,000 | $79.9K | 0.00% | −25,100−40.4% | Reduced |
| Invesco Ltd. | 31,031 | $67.0K | 0.00% | +31,031 | New |
| Bridgeway Capital Management, LLC | 29,100 | $62.9K | 0.00% | +29,100 | New |
| Susquehanna International Group, LLP | 28,002 | $60.5K | 0.00% | −12,924−31.6% | Reduced |
| RBF Capital, LLC | 27,359 | $59.1K | 0.00% | +27,359 | New |
| Rhumbline Advisers | 27,127 | $58.6K | 0.00% | +1,571+6.1% | Added |
| Two Sigma Investments, LP | 26,142 | $56.5K | 0.00% | −4,558−14.8% | Reduced |
| Brown Advisory Inc | 25,000 | $54.0K | 0.00% | 00.0% | Unchanged |
| AQR Capital Management LLC | 24,099 | $52.1K | 0.00% | +24,099 | New |
| Barclays PLC | 22,508 | $48.6K | 0.00% | −17,299−43.5% | Reduced |
| University of Texas/Texas Am Investment Managment Co | 22,175 | $47.9K | 0.01% | 00.0% | Unchanged |
| Bowie Capital Management, LLC | 19,484 | $42.1K | 0.00% | 00.0% | Unchanged |
| Squarepoint Ops LLC | 16,564 | $35.8K | 0.00% | +16,564 | New |
| Millennium Management LLC | 16,179 | $34.9K | 0.00% | +16,179 | New |
| Ameriprise Financial Inc | 15,269 | $33.0K | 0.00% | −6,746−30.6% | Reduced |
| Deutsche Bank AG | 15,210 | $32.9K | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 15,144 | $32.7K | 0.00% | −1,705−10.1% | Reduced |
| Intech Investment Management LLC | 14,765 | $31.9K | 0.00% | +14,765 | New |
| Two Sigma Advisers, LP | 14,300 | $30.9K | 0.00% | +14,300 | New |
| Prelude Capital Management, LLC | 13,645 | $29.5K | 0.00% | +1,400+11.4% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 12,757 | $27.6K | 0.00% | +546+4.5% | Added |
| Bank of America Corp | 11,858 | $25.6K | 0.00% | −44,674−79.0% | Reduced |
| Quadrature Capital Ltd | 11,402 | $24.7K | 0.00% | +11,402 | New |
| Wells Fargo & Company | 11,237 | $24.3K | 0.00% | +248+2.3% | Added |
| JPMorgan Chase & Co | 10,949 | $23.6K | 0.00% | +708+6.9% | Added |
| AlphaCore Capital LLC | 10,000 | $22.7K | 0.00% | +10,000 | New |
| Corebridge Financial, Inc. | 10,465 | $22.6K | 0.00% | −155−1.5% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 4,320 | $9.33K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 4,237 | $9.15K | 0.00% | +1,545+57.4% | Added |
| Rothschild Investment LLC | 2,885 | $6.23K | 0.00% | 00.0% | Unchanged |
| Whittier Trust Co of Nevada Inc | 2,482 | $5.34K | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 2,464 | $5.00K | 0.00% | +2,146+674.8% | Added |
| Ameritas Investment Partners, Inc. | 2,164 | $4.67K | 0.00% | 00.0% | Unchanged |
| Legal & General Group Plc | 2,135 | $4.61K | 0.00% | 00.0% | Unchanged |
| California State Teachers Retirement System | 1,571 | $3.39K | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 1,205 | $2.60K | 0.00% | −41,315−97.2% | Reduced |
| Amalgamated Bank | 737 | $2.00K | 0.00% | +430+140.1% | Added |
| New York State Common Retirement Fund | 900 | $1.94K | 0.00% | 00.0% | Unchanged |
| Group One Trading, L.P. | 491 | $1.06K | 0.00% | +491 | New |
| Royal Bank of Canada | 791 | $1.00K | 0.00% | −535−40.3% | Reduced |
| Simplex Trading, LLC | 584 | $1.00K | 0.00% | +584 | New |
| UMA Financial Services, Inc. | 377 | $815 | 0.00% | +377 | New |
| Nisa Investment Advisors, LLC | 241 | $521 | 0.00% | +241 | New |
| Sterling Capital Management LLC | 161 | $348 | 0.00% | −141−46.7% | Reduced |
| The PNC Financial Services Group, Inc. | 142 | $306 | 0.00% | +142 | New |
| SBI Securities Co., Ltd. | 46 | $99 | 0.00% | +33+253.8% | Added |
| Caitong International Asset Management Co., Ltd | 22 | $48 | 0.00% | +22 | New |
| EverSource Wealth Advisors, LLC | 4 | $9 | 0.00% | +4 | New |
| TD Asset Management Inc | 0 | $0 | 0.00% | −110,792−100.0% | Sold out |
| Wellington Management Group LLP | 0 | $0 | 0.00% | −77,146−100.0% | Sold out |
| Manufacturers Life Insurance Company, The | 0 | $0 | 0.00% | −62,391−100.0% | Sold out |
| LMR Partners LLP | 0 | $0 | 0.00% | −51,700−100.0% | Sold out |
| Corton Capital Inc. | 0 | $0 | 0.00% | −33,553−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −18,600−100.0% | Sold out |
| Skandinaviska Enskilda Banken AB (publ) | 0 | $0 | 0.00% | −17,721−100.0% | Sold out |
| Atom Investors LP | 0 | $0 | 0.00% | −10,419−100.0% | Sold out |
| Advisor Group Holdings, Inc. | 0 | $0 | 0.00% | −883−100.0% | Sold out |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 0 | $0 | 0.00% | −249−100.0% | Sold out |
| Russell Investments Group, Ltd. | 0 | $0 | 0.00% | −177−100.0% | Sold out |
| R Squared Ltd | 0 | $0 | 0.00% | −140−100.0% | Sold out |
| Nuveen Asset Management, LLC | – | – | – | – | Not filed |
| Wetherby Asset Management Inc | – | – | – | – | Not filed |