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