Custom Index Systems, LLC
- SEC CIK
- 0002003672
- Latest filing
- Aug 14, 2026
CME holding history
CME Group 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.
CME overviewAll 13F holders of CMEFull Q2 2026 holdings
- Shares (Q2 2026)
- 867
- Value
- $191.5K
- % of portfolio
- 0.1%
- Quarters held
- 4
- Since Q2 2025
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2026 | 867 | $191.5K | 0.1% | +162+23.0% | Added | Holders |
| Q1 2026 | 705 | $208.2K | 0.1% | +705 | New | Holders |
| Q4 2025 | 0 | $0 | 0.0% | −1,772−100.0% | Sold out | Holders |
| Q3 2025 | 1,772 | $478.8K | 0.1% | +462+35.3% | Added | Holders |
| Q2 2025 | 1,310 | $361.1K | 0.2% | +1,310 | New | Holders |