Rosenberg Matthew Hamilton
- SEC CIK
- 0001812103
- Latest filing
- Oct 5, 2026
CCOI holding history
Cogent Communications Holdings, Inc. in every 13F filed by Rosenberg Matthew Hamilton, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
CCOI overviewAll 13F holders of CCOIFull Q3 2026 holdings
- Shares (Q3 2025)
- 0
- Sold out in Q3 2025
- Value
- $0
- % of portfolio
- 0.0%
- Quarters held
- 14
- Since Q1 2022
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q3 2025 | 0 | $0 | 0.0% | −798−100.0% | Sold out | Holders |
| Q2 2025 | 798 | $38.5K | <0.1% | 00.0% | Unchanged | Holders |
| Q1 2025 | 798 | $48.9K | <0.1% | 00.0% | Unchanged | Holders |
| Q4 2024 | 798 | $61.5K | <0.1% | 00.0% | Unchanged | Holders |
| Q3 2024 | 798 | $60.6K | <0.1% | 00.0% | Unchanged | Holders |
| Q2 2024 | 798 | $44.1K | <0.1% | 00.0% | Unchanged | Holders |
| Q1 2024 | 798 | $51.2K | <0.1% | 00.0% | Unchanged | Holders |
| Q4 2023 | 798 | $60.7K | <0.1% | 00.0% | Unchanged | Holders |
| Q3 2023 | 798 | $49.4K | <0.1% | 00.0% | Unchanged | Holders |
| Q2 2023 | 798 | $53.7K | <0.1% | +1+0.1% | Added | Holders |
| Q1 2023 | 797 | $50.8K | <0.1% | 00.0% | Unchanged | Holders |
| Q4 2022 | 797 | $45.5K | <0.1% | −2−0.3% | Reduced | Holders |
| Q3 2022 | 799 | $42.0K | <0.1% | +2+0.3% | Added | Holders |
| Q2 2022 | 797 | $49.0K | <0.1% | 00.0% | Unchanged | Holders |
| Q1 2022 | 797 | $53.0K | <0.1% | +797 | New | Holders |