ATS
ATS Corporation · Industrials · Industrial - Machinery
Momentum inputs (comparable managers):
holder breadth +14.3% ·
share flow +0.6% ·
net new positions +12.5%
— 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 | 60 | +1 | 34.75M | $1.01B | +7 | −5 |
| Q1 2026 | 59 | -1 | 36.87M | $1.04B | +3 | −5 |
| Q4 2025 | 61 | +1 | 37.58M | $1.04B | +2 | — |
| Q3 2025 | 10 | 0 | 8.16M | $212.71M | +1 | −2 |
| Q2 2025 | 8 | +1 | 9.52M | $303.37M | +1 | — |
| Q1 2025 | 5 | -1 | 4.78M | $118.06M | — | −1 |
| Q4 2024 | 6 | -3 | 7.04M | $212.78M | — | −3 |
| Q3 2024 | 9 | +1 | 4.54M | $131.57M | +1 | — |
| Q2 2024 | 8 | — | 6.45M | $208.57M | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | The Vanguard Group ✦ (passive) | 3.27M | — | $104.36M | 0.0% | n/c | 1 | SEC ↗ |
| 2 | The Vanguard Group ✦ (passive) | 3.27M | — | $104.36M | 0.0% | n/c | 1 | SEC ↗ |
| 3 | The Vanguard Group ✦ (passive) | 3.27M | — | $104.36M | 0.0% | n/c | 1 | SEC ↗ |
| 4 | The Vanguard Group ✦ (passive) | 3.27M | — | $104.36M | 0.0% | n/c | 1 | SEC ↗ |
| 5 | The Vanguard Group ✦ (passive) | 3.27M | — | $104.36M | 0.0% | n/c | 1 | SEC ↗ |
| 6 | Fairfax Financial ✦ | 2.49M | 0.0% | $79.10M | 4.2% | Held | 4 | SEC ↗ |
| 7 | Fidelity (FMR) ✦ | 1.41M | — | $44.81M | 0.0% | n/c | 1 | SEC ↗ |
| 8 | Fidelity (FMR) ✦ | 1.41M | — | $44.81M | 0.0% | n/c | 1 | SEC ↗ |
| 9 | Capital World Investors ✦ | 1.20M | 0.0% | $38.14M | 0.0% | Held | 5 | SEC ↗ |
| 10 | Norges Bank ✦ (passive) | 1.03M | 0.0% | $32.79M | 0.0% | Held | 5 | SEC ↗ |
| 11 | D. E. Shaw & Co. ✦ | 58.57K | +89.5% | $1.87M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 12 | Geode Capital Management ✦ (passive) | 45.85K | +6.0% | $1.47M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 13 | Geode Capital Management ✦ (passive) | 45.85K | +6.0% | $1.47M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 14 | Citadel Advisors ✦ | 26.09K | New | $831,813 | 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
| Citadel Advisors | $831,813 | 0.0% |
Exited
| No tracked exits this quarter. |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 127 holders, 90.41M shares, $2.37B 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.