Custom Index Systems, LLC
- SEC CIK
- 0002003672
- Latest filing
- Aug 14, 2026
KOP holding history
Koppers Holdings Inc. in every 13F filed by Custom Index Systems, LLC, 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)
- 649
- Value
- $29.1K
- % of portfolio
- <0.1%
- Quarters held
- 1
- Since Q2 2026