ATRA
name pending profile ingest
Momentum inputs (comparable managers):
holder breadth +30.0% ·
share flow +17.4% ·
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 Q2 2025
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 23 | +1 | 2.31M | $26.52M | +2 | −1 |
| Q1 2026 | 22 | -5 | 1.77M | $8.38M | +3 | −8 |
| Q4 2025 | 27 | +2 | 761.24K | $13.76M | +2 | — |
| Q3 2025 | 9 | -1 | 547.31K | $7.84M | — | −1 |
| Q2 2025 | 8 | +2 | 446.45K | $3.45M | +2 | — |
| Q1 2025 | 3 | -3 | 101.37K | $602,201 | — | −3 |
| Q4 2024 | 6 | +1 | 449.58K | $5.98M | +1 | — |
| Q3 2024 | 4 | -1 | 550.99K | $4.48M | — | −1 |
| Q2 2024 | 5 | — | 480.97K | $4.09M | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | The Vanguard Group ✦ (passive) | 190.76K | — | $1.47M | 0.0% | n/c | 1 | SEC ↗ |
| 2 | The Vanguard Group ✦ (passive) | 190.76K | — | $1.47M | 0.0% | n/c | 1 | SEC ↗ |
| 3 | BlackRock ✦ (passive) | 70.85K | — | $546,946 | 0.0% | n/c | 1 | SEC ↗ |
| 4 | BlackRock ✦ (passive) | 70.85K | — | $546,946 | 0.0% | n/c | 1 | SEC ↗ |
| 5 | BlackRock ✦ (passive) | 70.85K | — | $546,946 | 0.0% | n/c | 1 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 70.85K | — | $546,946 | 0.0% | n/c | 1 | SEC ↗ |
| 7 | Geode Capital Management ✦ (passive) | 60.14K | +2.5% | $464,329 | 0.0% | ▲ Add | 5 | SEC ↗ |
| 8 | Geode Capital Management ✦ (passive) | 60.14K | +2.5% | $464,329 | 0.0% | ▲ Add | 5 | SEC ↗ |
| 9 | Marshall Wace ✦ | 42.35K | New | $326,981 | 0.0% | New | 1 | SEC ↗ |
| 10 | State Street Global Advisors ✦ (passive) | 25.25K | 0.0% | $194,953 | 0.0% | Held | 3 | SEC ↗ |
| 11 | Citadel Advisors ✦ | 23.00K | New | $177,583 | 0.0% | New | 1 | SEC ↗ |
| 12 | Fidelity (FMR) ✦ | 17.16K | — | $132,444 | 0.0% | n/c | 1 | SEC ↗ |
| 13 | Renaissance Technologies ✦ | 16.94K | -2.9% | $130,746 | 0.0% | ▼ Trim | 5 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Marshall Wace | $326,981 | 0.0% |
| Citadel Advisors | $177,583 | 0.0% |
Exited
| No tracked exits this quarter. |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 32 holders, 2.56M shares, $11.51M 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.