ATHR
name pending profile ingest
Momentum inputs (comparable managers):
holder breadth +20.0% ·
share flow +30.0% ·
net new positions +16.7%
— formula
Broad accumulation — rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2025
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 4 | 0 | 76.41K | $359,875 | — | — |
| Q1 2026 | 4 | -2 | 69.91K | $164,275 | — | −2 |
| Q4 2025 | 6 | +1 | 119.29K | $739,616 | +1 | — |
| Q3 2025 | 3 | -1 | 60.80K | $366,583 | — | −1 |
| Q2 2025 | 4 | +2 | 86.08K | $1.17M | +2 | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | The Vanguard Group ✦ (passive) | 45.14K | +39.2% | $279,849 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 2 | The Vanguard Group ✦ (passive) | 45.14K | +39.2% | $279,849 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 3 | Citadel Advisors ✦ | 40.72K | New | $252,439 | 0.0% | New | 1 | SEC ↗ |
| 4 | Geode Capital Management ✦ (passive) | 23.52K | +1.6% | $145,842 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 5 | Geode Capital Management ✦ (passive) | 23.52K | +1.6% | $145,842 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 9.59K | +83.8% | $59,471 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 9.59K | +83.8% | $59,471 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 8 | UBS Group AG | 323 | — | $2,003 | 0.0% | n/c | 1 | SEC ↗ |
| 9 | UBS Group AG | 323 | — | $2,003 | 0.0% | n/c | 1 | SEC ↗ |
| 10 | Bank Of America Corp /De/ | 2 | — | $12 | 0.0% | n/c | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Citadel Advisors | $252,439 | 0.0% |
Exited
| No tracked exits this quarter. |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 7 holders, 125.53K shares, $295,002 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.