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Ownership — ATI
US Institutional Ownership94.2%
| Institution | Shares | Value | Ownership % | Change | Filing Date |
|---|---|---|---|---|---|
| 18.71M | $3.69B | 13.74% | +2.27M | 2026-06-30 | |
| 6.22M | $1.23B | 4.57% | +398.4K | 2026-06-30 | |
| 6.16M | $1.21B | 4.53% | +38.3K | 2026-06-30 | |
| 5.25M | $1.03B | 3.85% | -463.7K | 2026-06-30 | |
| 5.24M | $1.03B | 3.85% | -143.7K | 2026-06-30 | |
| 5.09M | $1.00B | 3.74% | -1.07M | 2026-06-30 | |
| 4.99M | $983.0M | 3.66% | -258.0K | 2026-06-30 | |
| 3.72M | $733.0M | 2.73% | -2.16M | 2026-06-30 | |
| 3.45M | $679.0M | 2.53% | -406.4K | 2026-06-30 | |
| 2.78M | $547.0M | 2.04% | -169.8K | 2026-06-30 | |
| 2.14M | $422.0M | 1.57% | +1.29M | 2026-06-30 | |
| 1.87M | $367.0M | 1.37% | +196.6K | 2026-06-30 | |
| 1.77M | $348.0M | 1.30% | +402.1K | 2026-06-30 | |
| 1.74M | $342.0M | 1.28% | +7.7K | 2026-06-30 | |
| 1.70M | $334.0M | 1.25% | +116.4K | 2026-06-30 | |
| 1.48M | $292.0M | 1.09% | -18.9K | 2026-06-30 | |
| 1.48M | $292.0M | 1.09% | -- | 2026-06-30 | |
| 1.43M | $282.0M | 1.05% | +210.4K | 2026-06-30 | |
| 1.29M | $253.0M | 0.95% | +49.6K | 2026-06-30 | |
| 1.25M | $246.0M | 0.92% | -695.1K | 2026-06-30 | |
| 1.16M | $228.0M | 0.85% | -206.5K | 2026-06-30 | |
| 1.15M | $227.0M | 0.85% | -- | 2026-06-30 | |
| 1.12M | $220.0M | 0.82% | -- | 2026-06-30 | |
| 1.04M | $151.0M | 0.77% | -- | 2026-06-30 | |
| 1.02M | $201.0M | 0.75% | +693.1K | 2026-06-30 |
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