Custom Index Systems, LLC
- SEC CIK
- 0002003672
- Latest filing
- Aug 14, 2026
MRK holding history
Merck & Co., 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.
MRK overviewAll 13F holders of MRKFull Q2 2026 holdings
- Shares (Q2 2026)
- 2,465
- Value
- $316.8K
- % of portfolio
- 0.1%
- Quarters held
- 5
- Since Q4 2023
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2026 | 2,465 | $316.8K | 0.1% | +6+0.2% | Added | Holders |
| Q1 2026 | 2,459 | $295.8K | 0.1% | +2,459 | New | Holders |
| Q3 2024 | 0 | $0 | 0.0% | −2,659−100.0% | Sold out | Holders |
| Q2 2024 | 2,659 | $329.2K | 0.2% | −751−22.0% | Reduced | Holders |
| Q1 2024 | 3,410 | $449.9K | 0.3% | −675−16.5% | Reduced | Holders |
| Q4 2023 | 4,085 | $445.3K | 0.3% | – | No prior filing | Holders |