ATS
ATS Corporation · Industrials · Industrial - Machinery
Momentum inputs (comparable managers):
holder breadth -30.0% ·
share flow +30.0% ·
net new positions -20.0%
— formula
Concentrated accumulation — rising shares among fewer 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 | 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 | Capital World Investors ✦ | 3.45M | +11.0% | $105.21M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 2 | Fairfax Financial ✦ | 2.49M | +4285.2% | $73.87M | 4.7% | ▲ Add | 2 | SEC ↗ |
| 3 | Norges Bank ✦ (passive) | 1.03M | 0.0% | $31.30M | 0.0% | Held | 3 | SEC ↗ |
| 4 | Geode Capital Management ✦ (passive) | 41.05K | +5.3% | $1.26M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 5 | Geode Capital Management ✦ (passive) | 41.05K | +5.3% | $1.26M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 6 | D. E. Shaw & Co. ✦ | 32.30K | -54.2% | $984,552 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 7 | Citadel Advisors ✦ | 4.92K | -96.0% | $149,931 | 0.0% | ▼ Trim | 3 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| No new tracked buyers this quarter. |
Exited
| Two Sigma Investments | $1.22M | was 0.0% |
| Millennium Management | $1.03M | was 0.0% |
| Marshall Wace | $939,419 | was 0.0% |
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.