Custom Index Systems, LLC
- SEC CIK
- 0002003672
- Latest filing
- Aug 14, 2026
EBC holding history
Eastern Bankshares, 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.
EBC overviewAll 13F holders of EBCFull Q2 2026 holdings
- Shares (Q2 2026)
- 51,424
- Value
- $1.14M
- % of portfolio
- 0.4%
- Quarters held
- 6
- Since Q1 2025
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2026 | 51,424 | $1.14M | 0.4% | +1,045+2.1% | Added | Holders |
| Q1 2026 | 50,379 | $985.4K | 0.4% | −790−1.5% | Reduced | Holders |
| Q4 2025 | 51,169 | $943.0K | 0.4% | −30,766−37.5% | Reduced | Holders |
| Q3 2025 | 81,935 | $1.49M | 0.4% | +27,027+49.2% | Added | Holders |
| Q2 2025 | 54,908 | $838.4K | 0.4% | +2,292+4.4% | Added | Holders |
| Q1 2025 | 52,616 | $862.9K | 0.4% | +52,616 | New | Holders |