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ROCK2 quarters
Position history for VPVANGUARD PORTFOLIO MANAGEMENT LLC's holdings in GIBRALTAR INDS INC
VANGUARD PORTFOLIO MANAGEMENT LLC holds 1.3M shares of ROCK (GIBRALTAR INDS INC), worth $58.2M as of 2026-Q2. The position was decreased (-2.5% shares). ROCK represents 0.0% of VANGUARD PORTFOLIO MANAGEMENT LLC's portfolio.
Current Value
$58.2M
Current Shares
1.3M
Total Value Change
+$5.4M
Total Shares Change
-33,095
Quarter-by-Quarter History
Other major holders of ROCK: BNP PARIBAS FINANCIAL MARKETS, BlackRock Finance, Inc., BlackRock, Inc.