ROCK institutional holders

GIBRALTAR INDS INC · 13F, 2026Q2

Managers holding245
Shares held31,172,887
Reported value$1.4bn
Quarter flows54 new, 90 added, 80 trimmed, 38 exited

Top 25 holders

ManagerSharesValue% of manager's 13F
BlackRock, Inc.4,919,877$221.9m0.0%
FMR LLC4,449,287$200.7m0.0%
ALLIANCEBERNSTEIN L.P.2,232,832$89.0m0.0%
DIMENSIONAL FUND ADVISORS LP1,499,025$67.6m0.0%
VANGUARD CAPITAL MANAGEMENT LLC1,332,679$60.1m0.0%
VANGUARD PORTFOLIO MANAGEMENT LLC1,290,636$58.2m0.0%
STATE STREET CORP1,228,984$55.4m0.0%
BARROW HANLEY MEWHINNEY & STRAUSS LLC984,916$44.4m0.1%
FRONTIER CAPITAL MANAGEMENT CO LLC830,272$37.4m0.3%
GEODE CAPITAL MANAGEMENT, LLC822,869$37.1m0.0%
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.805,620$36.3m0.0%
SEGALL BRYANT & HAMILL, LLC587,545$26.5m0.3%
Simcoe Capital Management, LLC494,365$22.3m4.1%
Boston Partners464,628$20.7m0.0%
CHARLES SCHWAB INVESTMENT MANAGEMENT INC445,326$20.1m0.0%
ROYCE & ASSOCIATES LP402,365$18.1m0.1%
SG Capital Management LLC389,410$17.6m1.4%
MORGAN STANLEY357,210$16.1m0.0%
NORTHERN TRUST CORP353,253$15.9m0.0%
FIRST WILSHIRE SECURITIES MANAGEMENT INC268,773$12.1m2.5%
UBS Group AG254,651$11.5m0.0%
Balyasny Asset Management L.P.243,403$11.0m0.0%
KENNEDY CAPITAL MANAGEMENT LLC240,064$10.8m0.2%
D. E. Shaw & Co., Inc.224,747$10.1m0.0%
Invenomic Capital Management LP203,383$9.2m0.5%

Every holder, line by line, and the full history since 2013: yf.Client().holders("ROCK"). ROCK price history · All 13F data

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