ANRO
Alto Neuroscience, Inc. · Healthcare · Biotechnology
Momentum inputs (comparable managers):
holder breadth +30.0% ·
share flow +30.0% ·
net new positions +20.0%
— formula
Broad accumulation — rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2024
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 56 | +2 | 11.55M | $304.50M | +10 | −8 |
| Q1 2026 | 55 | +7 | 8.39M | $188.63M | +8 | −1 |
| Q4 2025 | 48 | +2 | 8.42M | $149.83M | +3 | −1 |
| Q3 2025 | 15 | +1 | 4.77M | $19.16M | +1 | — |
| Q2 2025 | 12 | 0 | 4.77M | $10.50M | +1 | −1 |
| Q1 2025 | 9 | +1 | 3.54M | $7.65M | +2 | −1 |
| Q4 2024 | 8 | +2 | 5.27M | $22.30M | +2 | — |
| Q3 2024 | 5 | 0 | 2.33M | $26.66M | +2 | −2 |
| Q2 2024 | 5 | — | 1.98M | $21.15M | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Point72 Asset Management ✦ | 1.69M | +73.1% | $7.16M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 2 | Citadel Advisors ✦ | 975.99K | New | $4.13M | 0.0% | New | 1 | SEC ↗ |
| 3 | T. Rowe Price ✦ | 844.82K | +4.5% | $3.58M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 4 | T. Rowe Price ✦ | 844.82K | +4.5% | $3.58M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 5 | Marshall Wace ✦ | 837.37K | New | $3.54M | 0.0% | New | 1 | SEC ↗ |
| 6 | Geode Capital Management ✦ (passive) | 472.66K | +0.6% | $2.00M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 7 | Geode Capital Management ✦ (passive) | 472.66K | +0.6% | $2.00M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 8 | State Street Global Advisors ✦ (passive) | 339.71K | — | $1.44M | 0.0% | n/c | 1 | SEC ↗ |
| 9 | Wellington Management ✦ | 77.15K | +27.2% | $326,328 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 10 | Wellington Management ✦ | 77.15K | +27.2% | $326,328 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 11 | Two Sigma Investments ✦ | 30.70K | +137.2% | $129,861 | 0.0% | ▲ Add | 2 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Citadel Advisors | $4.13M | 0.0% |
| Marshall Wace | $3.54M | 0.0% |
Exited
| No tracked exits this quarter. |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 108 holders, 26.83M shares, $592.78M reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.