Custom Index Systems, LLC
- SEC CIK
- 0002003672
- Latest filing
- Aug 14, 2026
GPK holding history
Graphic Packaging Holding Co 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.
GPK overviewAll 13F holders of GPKFull Q2 2026 holdings
- Shares (Q2 2026)
- 11,157
- Value
- $117.9K
- % of portfolio
- <0.1%
- Quarters held
- 7
- Since Q4 2023
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2026 | 11,157 | $117.9K | <0.1% | −6,733−37.6% | Reduced | Holders |
| Q1 2026 | 17,890 | $177.8K | 0.1% | +1,010+6.0% | Added | Holders |
| Q4 2025 | 16,880 | $254.2K | 0.1% | +1,269+8.1% | Added | Holders |
| Q3 2025 | 15,611 | $305.5K | 0.1% | +800+5.4% | Added | Holders |
| Q2 2025 | 14,811 | $312.1K | 0.1% | +4,735+47.0% | Added | Holders |
| Q1 2025 | 10,076 | $261.6K | 0.1% | +10,076 | New | Holders |
| Q1 2024 | 0 | $0 | 0.0% | −12,235−100.0% | Sold out | Holders |
| Q4 2023 | 12,235 | $301.6K | 0.2% | – | No prior filing | Holders |