ATOS
name pending profile ingest
Momentum inputs (comparable managers):
holder breadth +25.0% ·
share flow -4.6% ·
net new positions +20.0%
— formula
Ownership fragmentation — more holders, smaller aggregate stake
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2025
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 22 | +2 | 1.29M | $2.49M | +3 | −1 |
| Q1 2026 | 20 | -16 | 1.18M | $6.22M | — | −16 |
| Q4 2025 | 36 | +2 | 20.14M | $11.88M | +2 | — |
| Q3 2025 | 11 | -1 | 13.66M | $11.84M | — | −1 |
| Q2 2025 | 10 | +2 | 13.82M | $11.47M | +3 | −1 |
| Q1 2025 | 5 | -2 | 6.50M | $4.37M | +1 | −3 |
| Q4 2024 | 7 | +1 | 6.73M | $6.35M | +1 | — |
| Q3 2024 | 5 | -1 | 4.42M | $6.72M | — | −1 |
| Q2 2024 | 6 | — | 4.76M | $5.61M | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | The Vanguard Group ✦ (passive) | 5.83M | — | $4.84M | 0.0% | n/c | 1 | SEC ↗ |
| 2 | The Vanguard Group ✦ (passive) | 5.83M | — | $4.84M | 0.0% | n/c | 1 | SEC ↗ |
| 3 | BlackRock ✦ (passive) | 2.15M | — | $1.78M | 0.0% | n/c | 1 | SEC ↗ |
| 4 | BlackRock ✦ (passive) | 2.15M | — | $1.78M | 0.0% | n/c | 1 | SEC ↗ |
| 5 | BlackRock ✦ (passive) | 2.15M | — | $1.78M | 0.0% | n/c | 1 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 2.15M | — | $1.78M | 0.0% | n/c | 1 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 2.15M | — | $1.78M | 0.0% | n/c | 1 | SEC ↗ |
| 8 | Millennium Management ✦ | 2.05M | New | $1.70M | 0.0% | New | 1 | SEC ↗ |
| 9 | Renaissance Technologies ✦ | 1.81M | -2.3% | $1.50M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 10 | Geode Capital Management ✦ (passive) | 1.30M | -54.3% | $1.08M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 11 | Geode Capital Management ✦ (passive) | 1.30M | -54.3% | $1.08M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 12 | State Street Global Advisors ✦ (passive) | 516.57K | -70.1% | $428,754 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 13 | Citadel Advisors ✦ | 86.92K | New | $72,142 | 0.0% | New | 1 | SEC ↗ |
| 14 | Citadel Advisors ✦ | 86.92K | New | $72,142 | 0.0% | New | 1 | SEC ↗ |
| 15 | AQR Capital Management ✦ | 48.33K | +197.6% | $40,113 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 16 | AQR Capital Management ✦ | 48.33K | +197.6% | $40,113 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 17 | AQR Capital Management ✦ | 48.33K | +197.6% | $40,113 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 18 | AQR Capital Management ✦ | 48.33K | +197.6% | $40,113 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 19 | AQR Capital Management ✦ | 48.33K | +197.6% | $40,113 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 20 | Fidelity (FMR) ✦ | 17.04K | — | $14,141 | 0.0% | n/c | 1 | SEC ↗ |
| 21 | Fidelity (FMR) ✦ | 17.04K | — | $14,141 | 0.0% | n/c | 1 | SEC ↗ |
| 22 | Marshall Wace ✦ | 13.40K | New | $11,122 | 0.0% | New | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Millennium Management | $1.70M | 0.0% |
| Citadel Advisors | $72,142 | 0.0% |
| Citadel Advisors | $72,142 | 0.0% |
| Marshall Wace | $11,122 | 0.0% |
Exited
| T. Rowe Price | $35,000 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 30 holders, 1.24M shares, $6.51M 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.