Companies / Alto Neuroscience, Inc. / Activity
Activity — Alto Neuroscience, Inc.
38 moves.
Top impactInsider · CEO movesInsider · biggest buysInsider · biggest sellsInstitution · biggest movesInstitution · new positions
| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Q2 2026 as of | BlackRock, Inc. 13F manager | Add | Common Stock | $39.93M | +1.5M +248.92% | 2,121,009 5.40% of shares | medium |
| Q2 2026 as of | State Street Corporation 13F manager | Add | Common Stock | $14.65M | +555K +424.96% | 685,945 1.75% of shares | medium |
| Q1 2026 as of | Adage Capital Partners Gp, L.L.C. 13F manager | New | Common Stock | $8.65M | +385K | 385,000 0.98% of shares | medium |
| Q1 2026 as of | Alkeon Capital Management LLC 13F manager | Trim | Common Stock | $-5.62M | -250K -52.40% | 227,101 0.58% of shares | medium |
| Q1 2026 as of | Perceptive Advisors LLC 13F manager | Add | Common Stock | $5.07M | +226K +12.64% | 2,009,893 5.12% of shares | medium |
| Q1 2026 as of | Millennium Management LLC 13F manager | Add | Common Stock | $4.32M | +192K +30.48% | 821,982 2.09% of shares | low |
| Q1 2026 as of | D. E. Shaw & Co., Inc. 13F manager | Trim | Common Stock | $-1.79M | -79K -63.67% | 45,343 0.12% of shares | low |
| Q1 2026 as of | Two Sigma Investments, LP 13F manager | Add | Common Stock | $1.70M | +76K +54.01% | 216,099 0.55% of shares | low |
| Q1 2026 as of | TD Asset Management Inc 13F manager | New | Common Stock | $984.6K | +44K | 43,800 0.11% of shares | low |
| Q1 2026 as of | Orbimed Advisors LLC 13F manager | Add | Common Stock | $955.4K | +43K +34.00% | 167,500 0.43% of shares | low |
| Q1 2026 as of | BNP Paribas Financial Markets 13F manager | Trim | Common Stock | $-740.1K | -33K -99.06% | 314 <0.01% of shares | low |
| Q2 2026 as of | Deutsche Bank AG 13F manager | New | Common Stock | $687.5K | +26K | 26,051 0.07% of shares | low |
| Q1 2026 as of | Bridgeway Capital Management, LLC 13F manager | Trim | Common Stock | $-562.0K | -25K -32.19% | 52,653 0.13% of shares | low |
| Q4 2025 as of | Barclays PLC 13F manager | Add | Common Stock | $540.2K | +30K +72261.90% | 30,392 0.08% of shares | low |
| Q2 2026 as of | Citizens Financial Group INC/RI 13F manager | Exit | Common Stock | $-501.8K | -28K -100.00% | 0 | low |
| Q1 2026 as of | Balyasny Asset Management L.P. 13F manager | Add | Common Stock | $471.9K | +21K +188.77% | 32,111 0.08% of shares | low |
| Q1 2026 as of | Marshall Wace, LLP 13F manager | Trim | Common Stock | $-376.8K | -17K -8.68% | 176,347 0.45% of shares | low |
| Q1 2026 as of | Polen Capital Management LLC 13F manager | New | Common Stock | $373.5K | +17K | 16,613 0.04% of shares | low |
| Q1 2026 as of | SCS Capital Management LLC 13F manager | Trim | Common Stock | $-372.0K | -17K -49.56% | 16,840 0.04% of shares | low |
| Q3 2024 as of | Barclays PLC 13F manager | Add | Common Stock | $303.8K | +27K +872.69% | 29,599 0.08% of shares | low |
| Q2 2026 as of | Persistent Asset Partners Ltd 13F manager | New | Common Stock | $203.2K | +8K | 7,698 0.02% of shares | low |
| Q1 2026 as of | Hudson Bay Capital Management LP 13F manager | Add | Common Stock | $201.7K | +9K +25.79% | 43,762 0.11% of shares | low |
| Q4 2025 as of | Bank of America Corp /De 13F manager | Add | Common Stock | $195.2K | +11K +8845.16% | 11,092 0.03% of shares | low |
| Q1 2026 as of | Renaissance Technologies LLC 13F manager | Add | Common Stock | $137.1K | +6K +6.26% | 103,499 0.26% of shares | low |
| Q1 2026 as of | Geode Capital Management, LLC 13F manager | Add | Common Stock | $122.9K | +5K +1.90% | 292,899 0.75% of shares | low |
| Q1 2024 as of | Barclays PLC 13F manager | New | Common Stock | $90.6K | +6K | 5,904 0.02% of shares | low |
| Q2 2026 as of | AlphaQuest LLC 13F manager | Exit | Common Stock | $-68.0K | -4K -100.00% | 0 | low |
| Q1 2026 as of | OMERS Administration Corporation 13F manager | Trim | Common Stock | $-60.7K | -3K -21.77% | 9,700 0.02% of shares | low |
| Q2 2025 as of | Barclays PLC 13F manager | Trim | Common Stock | $-45.0K | -23K -100.00% | 1 <0.01% of shares | low |
| Q4 2024 as of | Barclays PLC 13F manager | Add | Common Stock | $43.2K | +10K +34.49% | 39,807 0.10% of shares | low |
| Q1 2025 as of | Barclays PLC 13F manager | Trim | Common Stock | $-37.4K | -17K -43.46% | 22,508 0.06% of shares | low |
| Q2 2024 as of | Barclays PLC 13F manager | Trim | Common Stock | $-30.6K | -3K -48.46% | 3,043 <0.01% of shares | low |
| Q1 2026 as of | ALPS Advisors, Inc. 13F manager | Trim | Common Stock | $-4.9K | -217 -0.85% | 25,288 0.06% of shares | low |
| Q1 2026 as of | North Star Investment Management Corporation 13F manager | Exit | Common Stock | $-3.1K | -174 -100.00% | 0 | low |
| Q2 2026 as of | The PNC Financial Services Group, Inc. 13F manager | Trim | Common Stock | $-2.8K | -107 -8.19% | 1,200 <0.01% of shares | low |
| Q1 2026 as of | Federated Hermes Inc 13F manager | Trim | Common Stock | $-2.6K | -116 -15.06% | 654 <0.01% of shares | low |
| Q1 2026 as of | Royal Bank of Canada 13F manager | Add | Common Stock | $171 | +7 +20.59% | 41 <0.01% of shares | low |
| Q3 2025 as of | Barclays PLC 13F manager | Add | Common Stock | $165 | +41 +4100.00% | 42 <0.01% of shares | low |