Ancora Advisors, LLC
- SEC CIK
- 0001446114
- Latest filing
- Aug 14, 2026
ROCK holding history
Gibraltar Industries, Inc. in every 13F filed by Ancora Advisors, LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
ROCK overviewAll 13F holders of ROCKFull Q2 2026 holdings
- Shares (Q1 2026)
- 0
- Sold out in Q1 2026
- Value
- $0
- % of portfolio
- 0.0%
- Quarters held
- 8
- Since Q2 2021
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q1 2026 | 0 | $0 | 0.0% | −119,858−100.0% | Sold out | Holders |
| Q4 2025 | 119,858 | $5.93M | 0.1% | −16,620−12.2% | Reduced | Holders |
| Q3 2025 | 136,478 | $8.57M | 0.2% | +13,230+10.7% | Added | Holders |
| Q2 2025 | 123,248 | $7.27M | 0.2% | −68,440−35.7% | Reduced | Holders |
| Q1 2025 | 191,688 | $11.2M | 0.3% | +128,721+204.4% | Added | Holders |
| Q4 2024 | 62,967 | $3.71M | 0.1% | −16,466−20.7% | Reduced | Holders |
| Q3 2024 | 79,433 | $5.55M | 0.1% | +74,603+1,544.6% | Added | Holders |
| Q2 2024 | 4,830 | $331.1K | <0.1% | +4,830 | New | Holders |
| Q3 2021 | 0 | $0 | 0.0% | −78−100.0% | Sold out | Holders |
| Q2 2021 | 78 | $6.00K | <0.1% | +78 | New | Holders |