Gibraltar Industries Inc (ROCK) 13F Holders & Ownership Data (245 Funds, Q2 2026)

ROCK ranks #2534 out of 37501 tracked stocks by institutional interest — one of the most closely watched names in our coverage.

245 institutions disclose a position in ROCK, but none treat it as a major bet — even Simcoe Capital Management, LLC, its most concentrated holder, allocates just 4.1% of its own portfolio to it.

MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. has added to its ROCK position for two straight quarters, increasing it by $12.2M to reach $36.3M today.

Boston Partners has trimmed its ROCK position for two straight quarters, cutting it by $25.3M while still holding $20.7M.

ROCK is down 1.3% today, but institutions show net buying of $135.6M this quarter — a divergence between today's price move and the underlying institutional flow.

ROCK reported a net loss of $150.8M over the trailing twelve months.

• Not yet profitable — net loss of $150.8M over the trailing twelve months
• Revenue grew 70.1% year over year
• Net income declined year over year, from $127.3M to -$150.8M
• Generated $167.0M in positive operating cash flow
• Current ratio of 1.72x — enough short-term assets to cover short-term liabilities
• Liabilities run 1.47x equity — within a conventional range