Ownership — ATRC
US Institutional Ownership100.0%
| Institution | Shares | Value | Ownership % | Change | Filing Date |
|---|
| 4.47M | $125.0M | 8.80% | +431.9K | 2026-06-30 |
| 3.50M | $97.0M | 6.87% | +113.0K | 2026-06-30 |
| 3.13M | $87.0M | 6.15% | +424.6K | 2026-06-30 |
| 2.91M | $81.0M | 5.71% | -212.2K | 2026-06-30 |
| 2.77M | $78.0M | 5.44% | -490.5K | 2026-06-30 |
| 2.19M | $61.0M | 4.31% | +34.6K | 2026-06-30 |
| 1.73M | $48.0M | 3.41% | -70.6K | 2026-06-30 |
| 1.60M | $44.0M | 3.14% | -69.2K | 2026-06-30 |
| 1.39M | $38.0M | 2.73% | +87.8K | 2026-06-30 |
| 1.33M | $37.0M | 2.62% | -133.6K | 2026-06-30 |
| 1.32M | $36.0M | 2.59% | +93.6K | 2026-06-30 |
| 1.30M | $36.0M | 2.55% | +1.02M | 2026-06-30 |
| 1.04M | $29.0M | 2.05% | +46.3K | 2026-06-30 |
| 949.5K | $26.0M | 1.87% | -13.9K | 2026-06-30 |
| 948.0K | $26.0M | 1.86% | -102.3K | 2026-06-30 |
| 938.6K | $26.0M | 1.85% | -32.5K | 2026-06-30 |
| 897.4K | $25.0M | 1.76% | -163.4K | 2026-06-30 |
| 874.4K | $24.0M | 1.72% | +105.8K | 2026-06-30 |
| 800.9K | $22.0M | 1.57% | -359.0K | 2026-06-30 |
| 604.4K | $16.0M | 1.19% | +326.5K | 2026-06-30 |
| 597.4K | $16.0M | 1.17% | -- | 2026-06-30 |
| 587.4K | $16.0M | 1.15% | +205.5K | 2026-06-30 |
| 580.6K | $16.0M | 1.14% | -4.7K | 2026-06-30 |
| 567.8K | $15.0M | 1.12% | -161.7K | 2026-06-30 |
| 560.8K | $15.0M | 1.10% | +106.0K | 2026-06-30 |
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