Boston Partners
- SEC CIK
- 0001386060
- Latest filing
- Aug 4, 2026
ATKR holding history
Atkore Inc. in every 13F filed by Boston Partners, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
ATKR overviewAll 13F holders of ATKRFull Q2 2026 holdings
- Shares (Q2 2026)
- 367,806
- Value
- $27.9M
- % of portfolio
- <0.1%
- Quarters held
- 8
- Since Q1 2023
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2026 | 367,806 | $27.9M | <0.1% | +367,806 | New | Holders |
| Q4 2024 | 0 | $0 | 0.0% | −692,422−100.0% | Sold out | Holders |
| Q3 2024 | 692,422 | $58.7M | 0.1% | −383,515−35.6% | Reduced | Holders |
| Q2 2024 | 1,075,937 | $145.5M | 0.2% | −264,209−19.7% | Reduced | Holders |
| Q1 2024 | 1,340,146 | $254.7M | 0.3% | +143,121+12.0% | Added | Holders |
| Q4 2023 | 1,197,025 | $191.3M | 0.3% | +595,115+98.9% | Added | Holders |
| Q3 2023 | 601,910 | $88.7M | 0.1% | +360,837+149.7% | Added | Holders |
| Q2 2023 | 241,073 | $37.4M | 0.1% | +25,933+12.1% | Added | Holders |
| Q1 2023 | 215,140 | $29.7M | <0.1% | +215,140 | New | Holders |