Boston Partners
- SEC CIK
- 0001386060
- Latest filing
- Aug 4, 2026
KOP holding history
Koppers Holdings 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.
KOP overviewAll 13F holders of KOPFull Q2 2026 holdings
- Shares (Q2 2026)
- 9,177
- Value
- $412.1K
- % of portfolio
- <0.1%
- Quarters held
- 7
- Since Q4 2024
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2026 | 9,177 | $412.1K | <0.1% | −7,401−44.6% | Reduced | Holders |
| Q1 2026 | 16,578 | $641.2K | <0.1% | −5,502−24.9% | Reduced | Holders |
| Q4 2025 | 22,080 | $597.9K | <0.1% | +937+4.4% | Added | Holders |
| Q3 2025 | 21,143 | $592.0K | <0.1% | +4,534+27.3% | Added | Holders |
| Q2 2025 | 16,609 | $534.0K | <0.1% | +26+0.2% | Added | Holders |
| Q1 2025 | 16,583 | $464.3K | <0.1% | +9,079+121.0% | Added | Holders |
| Q4 2024 | 7,504 | $243.1K | <0.1% | +7,504 | New | Holders |