ROCK GIBRALTAR INDS INC

Ownership history in Man Group plc  ·  20 quarters on record

This page tracks every 13F SEC filing in which Man Group plc reported a position in GIBRALTAR INDS INC (ROCK). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.

Peak position
0.02% (2023 Q4)
Avg. % of fund
0.01%
First filed
2019 Q3
Last filed
2025 Q3
Quarters held
20
Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2025 Q3 REDUCED 12,452 -87,856 -87.6% 0.00% $782K $62.80
2025 Q2 ADDED 100,308 +66,820 +199.5% 0.01% $5.9M $59.00
2025 Q1 ADDED 33,488 +6,715 +25.1% 0.00% $2.0M $58.66
2024 Q4 REDUCED 26,773 -41,766 -60.9% 0.00% $1.6M $58.90
2024 Q3 REDUCED 68,539 -44,264 -39.2% 0.01% $4.8M $69.93
2024 Q2 ADDED 112,803 +6,547 +6.2% 0.02% $7.7M $68.55
2024 Q1 REDUCED 106,256 -4,064 -3.7% 0.02% $8.6M $80.53
2023 Q4 ADDED 110,320 +101,836 +1200.3% 0.02% $8.7M $78.98
2023 Q3 REDUCED 8,484 -577 -6.4% 0.00% $573K $67.51
2023 Q2 ADDED 9,061 +4,296 +90.2% 0.00% $570K $62.92
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% of Fund (quarterly)    ROCK price (monthly, adj. close)
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