Stocktoria
Atkore Inc. ATKR
NYSE · stock · Miscellaneous Electrical Machinery, Equipment & Supplies · website · IPO 2016-06-09
Atkore Inc. institutional holders
| Investor | Shares | Value | % of company |
|---|---|---|---|
| BlackRock Finance, Inc. | 3,938,373 | $531.4M | 11.57% |
| TWO SIGMA INVESTMENTS, LP | 353,000 | $20.8M | 1.04% |
| CITADEL ADVISORS LLC | 101,543 | $6.0M | 0.3% |
| D. E. Shaw & Co., Inc. | 61,270 | $3.6M | 0.18% |
| AQR CAPITAL MANAGEMENT LLC | 50,926 | $3.0M | 0.15% |
| MILLENNIUM MANAGEMENT LLC | 39,226 | $2.3M | 0.12% |
% of company = reported institutional shares ÷ shares outstanding. Based on the latest reports; not every holder reports every quarter.
Computed from company filings · US · as of 2025-09-30. Facts plus Stocktoria's own computed scores — not investment advice.