Atkore Inc. (ATKR) Ownership & Trading Activity
Institutional holders, insider transactions, and congressional trades for ATKR. 13F holdings as of 2026-06-30.
In 13F filings for the quarter ended June 30, 2026, 315 institutions reported holding ATKR, with 32.8 million shares worth $2.5 billion in aggregate.
Top Institutional Holders
| Institution | Shares | Value | Change |
|---|---|---|---|
| Vanguard | 3,925,585 | $299M | INCREASED |
| BlackRock | 3,116,222 | $237M | INCREASED |
| American Century Companies | 1,775,158 | $135M | INCREASED |
| Gates Capital Management | 1,710,192 | $130M | DECREASED |
| Dimensional Fund Advisors | 1,299,786 | $99M | INCREASED |
Full institutional holdings, insider history, and congressional trades for Atkore Inc. on SentiSense.