Alto NeuroscienceANRO
13F holders, Q1 2025 (March 31)83holders +6
19new positions
12sold out
4famous investors
$2.16avg. 13F price*
At the end of Q1 2025, 83 institutions reported holding Alto Neuroscience Inc. (ANRO) in their 13F filings, up 6 from Q4 2024. 19 opened new positions and 12 sold out. The largest holders were Alpha Wave Global, LP ($8.0M), Armistice Capital, LLC ($3.5M) and BlackRock, Inc. ($3.2M). 4 famous investors held it, including Steve Cohen (0.0% of Point72 Asset Management's portfolio), Ken Griffin (0.0% of Citadel Advisors's portfolio) and Cliff Asness (0.0% of AQR Capital Management's portfolio).
- Company
- Alto Neuroscience Inc.
- CUSIP
- 02157Q109
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2024 → Q1 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 19 | $653K |
| Exits | 12 | $1.6M |
All 13F filers, Q4 2024 → Q1 2025: 1,723,179 shares bought and 3,323,664 shares sold, net −1,600,485 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 83 holders
| Alpha Wave Global, LP | 3.57% | No change | 3,707,757 | $8.0M |
| Armistice Capital, LLC | 0.09% | Add +146.2% | 1,600,000 | $3.5M |
| BlackRock, Inc. | 0.00% | Reduce -1.4% | 1,459,176 | $3.2M |
| FMR LLC | 0.00% | Add +0.6% | 1,272,686 | $2.7M |
| Point72 Asset Management | 0.01% | Reduce -26.7% | 1,240,053 | $2.7M |
| Vanguard Group Inc. | 0.00% | Reduce -0.9% | 1,218,645 | $2.6M |
| Franklin Resources Inc. | 0.00% | No change | 1,162,608 | $2.5M |
| Vestal Point Capital, LP | 0.14% | No change | 915,000 | $2.0M |
| AWM Investment Company, Inc. | 0.27% | Add +31.1% | 901,984 | $1.9M |
| Marshall Wace, LLP | 0.00% | Add +1.9% | 852,990 | $1.8M |
| 72 Investment Holdings, LLC | 4.05% | No change | 667,778 | $1.4M |
| Northern Trust Corp. | 0.00% | Add +0.4% | 589,279 | $1.3M |
| UBS Group AG | 0.00% | Add +26.8% | 510,210 | $1.1M |
| Citadel Advisors | 0.00% | Reduce -48.7% | 500,589 | $1.1M |
| Geode Capital Management, LLC | 0.00% | Add +3.0% | 486,859 | $1.1M |
| Alkeon Capital Management LLC | 0.01% | No change | 477,101 | $1.0M |
| Integral Health Asset Management, LLC | 0.10% | Add +33.3% | 400,000 | $864K |
| Woodline Partners LP | 0.01% | Reduce -42.1% | 359,873 | $777K |
| State Street Corp. | 0.00% | Reduce -0.3% | 338,716 | $732K |
| Orbimed Advisors LLC | 0.01% | No change | 250,000 | $540K |
| Almitas Capital LLC | 0.17% | Reduce -12.2% | 234,386 | $506K |
| Ikarian Capital, LLC | 0.12% | Reduce -50.0% | 175,000 | $378K |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -2.9% | 150,421 | $325K |
| Nuveen, LLC | 0.00% | — | 139,953 | $302K |
| Stifel Financial Corp. | 0.00% | Add +1.1% | 130,141 | $281K |
| Goldman Sachs Group Inc. | 0.00% | Reduce -9.8% | 100,374 | $217K |
| SCS Capital Management LLC | 0.00% | New | 66,777 | $144K |
| Ieq Capital, LLC | 0.00% | No change | 65,189 | $141K |
| Boothbay Fund Management, LLC | 0.00% | Reduce -45.6% | 56,132 | $121K |
| T. Rowe Price Associates Inc. | 0.00% | Reduce -93.6% | 53,929 | $117K |
| Bank of New York Mellon Corp | 0.00% | Reduce -5.2% | 49,545 | $107K |
| Morgan Stanley | 0.00% | Reduce -76.9% | 46,807 | $101K |
| Graham Capital Management, L.P. | 0.00% | Reduce -16.6% | 40,199 | $87K |
| Cantor Fitzgerald, L. P. | 0.00% | Reduce -89.3% | 40,000 | $86K |
| Citizens Financial Group Inc. | 0.00% | New | 38,606 | $83K |
| Allianz Asset Management GmbH | 0.00% | Reduce -40.4% | 37,000 | $80K |
| Invesco Ltd. | 0.00% | New | 31,031 | $67K |
| Bridgeway Capital Management, LLC | 0.00% | New | 29,100 | $63K |
| Susquehanna International Group, LLP | 0.00% | Reduce -31.6% | 28,002 | $60K |
| RBF Capital, LLC | 0.00% | New | 27,359 | $59K |
| Rhumbline Advisers | 0.00% | Add +6.2% | 27,127 | $59K |
| Two Sigma Investments, LP | 0.00% | Reduce -14.8% | 26,142 | $56K |
| Brown Advisory Inc. | 0.00% | No change | 25,000 | $54K |
| AQR Capital Management | 0.00% | New | 24,099 | $52K |
| Barclays PLC | 0.00% | Reduce -43.5% | 22,508 | $49K |
| University of Texas/Texas Am Investment Management Co. | 0.01% | No change | 22,175 | $48K |
| Bowie Capital Management, LLC | 0.00% | No change | 19,484 | $42K |
| Squarepoint Ops LLC | 0.00% | New | 16,564 | $36K |
| Millennium Management | 0.00% | New | 16,179 | $35K |
| Ameriprise Financial Inc. | 0.00% | Reduce -30.6% | 15,269 | $33K |
| Deutsche Bank AG | 0.00% | No change | 15,210 | $33K |
| Citigroup Inc. | 0.00% | Reduce -10.1% | 15,144 | $33K |
| Intech Investment Management LLC | 0.00% | New | 14,765 | $32K |
| Two Sigma Advisers, LP | 0.00% | New | 14,300 | $31K |
| Prelude Capital Management, LLC | 0.00% | Add +11.4% | 13,645 | $29K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +4.5% | 12,757 | $28K |
| Bank of America Corp. | 0.00% | Reduce -79.0% | 11,858 | $26K |
| Quadrature Capital Ltd | 0.00% | New | 11,402 | $25K |
| Wells Fargo & Company | 0.00% | Add +2.3% | 11,237 | $24K |
| JPMorgan Chase & Co. | 0.00% | Add +6.9% | 10,949 | $24K |
| AlphaCore Capital LLC | 0.00% | New | 10,000 | $23K |
| Corebridge Financial, Inc. | 0.00% | Reduce -1.5% | 10,465 | $23K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | No change | 4,320 | $9K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +57.4% | 4,237 | $9K |
| Rothschild Investment LLC | 0.00% | No change | 2,885 | $6K |
| Whittier Trust Co. of Nevada Inc. | 0.00% | No change | 2,482 | $5K |
| Cwm, LLC | 0.00% | Add +674.8% | 2,464 | $5K |
| Ameritas Investment Partners, Inc. | 0.00% | No change | 2,164 | $5K |
| Legal & General Group Plc | 0.00% | No change | 2,135 | $5K |
| California State Teachers Retirement System | 0.00% | No change | 1,571 | $3K |
| BNP Paribas Financial Markets | 0.00% | Reduce -97.2% | 1,205 | $3K |
| Amalgamated Bank | 0.00% | Add +140.1% | 737 | $2K |
| New York State Common Retirement Fund | 0.00% | No change | 900 | $2K |
| Group One Trading LLC | 0.00% | New | 491 | $1K |
| Royal Bank of Canada | 0.00% | Reduce -40.4% | 791 | $1K |
| Simplex Trading, LLC | 0.00% | New | 584 | $1K |
| Physician Wealth Advisors, Inc. | 0.00% | New | 377 | $815 |
| Nisa Investment Advisors, LLC | 0.00% | New | 241 | $521 |
| Sterling Capital Management LLC | 0.00% | Reduce -46.7% | 161 | $348 |
| PNC Financial Services Group, Inc. | 0.00% | New | 142 | $306 |
| SBI Securities Co., Ltd. | 0.00% | Add +253.8% | 46 | $99 |
| Caitong International Asset Management Co., Ltd | 0.00% | New | 22 | $48 |
| EverSource Wealth Advisors, LLC | 0.00% | New | 4 | $9 |
"% of holder's portfolio" is ANRO's weight in each manager's 13F, not the share of Alto Neuroscience Inc. the manager owns.