Starboard Value
SuperinvestorStarboard Value LP
- SEC CIK
- 0001517137
- Manager
- Jeff Smith
- Style
- Activist
- Latest filing
- Aug 14, 2026
ROG holding history
Rogers Corp in every 13F filed by Starboard Value, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
ROG overviewAll 13F holders of ROGFull Q2 2026 holdings
- Shares (Q2 2026)
- 0
- Sold out in Q2 2026
- Value
- $0
- % of portfolio
- 0.0%
- Quarters held
- 13
- Since Q1 2023
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2026 | 0 | $0 | 0.0% | −584,328−100.0% | Sold out | Holders |
| Q1 2026 | 584,328 | $62.7M | 1.4% | −619,129−51.4% | Reduced | Holders |
| Q4 2025 | 1,203,457 | $110.2M | 2.1% | −473,045−28.2% | Reduced | Holders |
| Q3 2025 | 1,676,502 | $134.9M | 2.5% | +777,000+86.4% | Added | Holders |
| Q2 2025 | 899,502 | $61.6M | 1.1% | +95,502+11.9% | Added | Holders |
| Q1 2025 | 804,000 | $54.3M | 1.0% | 00.0% | Unchanged | Holders |
| Q4 2024 | 804,000 | $81.7M | 1.5% | 00.0% | Unchanged | Holders |
| Q3 2024 | 804,000 | $90.9M | 1.9% | 00.0% | Unchanged | Holders |
| Q2 2024 | 804,000 | $97.0M | 2.3% | 00.0% | Unchanged | Holders |
| Q1 2024 | 804,000 | $95.4M | 2.0% | +350,000+77.1% | Added | Holders |
| Q4 2023 | 454,000 | $60.0M | 1.2% | −91,519−16.8% | Reduced | Holders |
| Q3 2023 | 545,519 | $71.7M | 1.8% | −228,481−29.5% | Reduced | Holders |
| Q2 2023 | 774,000 | $125.3M | 2.7% | −254,200−24.7% | Reduced | Holders |
| Q1 2023 | 1,028,200 | $168.0M | 3.4% | +1,028,200 | New | Holders |