6 institutions reported holding $2.2M of GIBRALTAR INDS INC (ROCK) in SEC 13F filings for 2026-06-30. Largest institutional holders: MOODY NATIONAL BANK TRUST DIVISION ($1.0M), Assenagon Asset Management S.A. ($730,485), Central Pacific Bank - Trust Division ($461,689), GAMMA Investing LLC ($32,698), Versant Capital Management, Inc ($1,849). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | MOODY NATIONAL BANK TRUST DIVISION | $1.0M | 22,265 | Added |
| 2 | Assenagon Asset Management S.A. | $730,485 | 16,197 | Trimmed |
| 3 | Central Pacific Bank - Trust Division | $461,689 | 10,237 | Hold |
| 4 | GAMMA Investing LLC | $32,698 | 725 | Trimmed |
| 5 | Versant Capital Management, Inc | $1,849 | 41 | Trimmed |
| 6 | Cedar Mountain Advisors, LLC | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30