Back to FRONTIER CAPITAL MANAGEMENT CO LLC FRONTIER CAPITAL MANAGEMENT CO LLC

ROCKROCK
4 quarters

Position history for FRONTIER CAPITAL MANAGEMENT CO LLCFRONTIER CAPITAL MANAGEMENT CO LLC's holdings in GIBRALTAR INDS INC

FRONTIER CAPITAL MANAGEMENT CO LLC holds 830,272 shares of ROCK (GIBRALTAR INDS INC), worth $37.4M as of 2026-Q2. The position was increased (+20.6% shares). ROCK represents 0.3% of FRONTIER CAPITAL MANAGEMENT CO LLC's portfolio.

Current Value

$37.4M

Current Shares

830,272

Total Value Change

+$13.9M

Total Shares Change

+454,919

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q2
Latest
Increased
830,272
+20.6%
$37.4M0.3%$45.10
41
2026-Q1
Increased
688,272
+25.7%
$27.4M0.3%$43.83
42
2025-Q4
Increased
547,668
+45.9%
$27.1M0.3%$49.95
47
2025-Q3
New
375,353
-
$23.6M0.2%$63.49
47

Other major holders of ROCK: BNP PARIBAS FINANCIAL MARKETS, BlackRock Finance, Inc., BlackRock, Inc.

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