GIBRALTAR INDS INC's ticker is ROCK and the CUSIP is 374689107. A total of 185 filers reported holding GIBRALTAR INDS INC in Q1 2017. The put-call ratio across all filers is 0.98 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2019 | $6,000 | -33.3% | 112 | -43.7% | 0.00% | – |
| Q3 2019 | $9,000 | +12.5% | 199 | 0.0% | 0.00% | – |
| Q2 2019 | $8,000 | 0.0% | 199 | 0.0% | 0.00% | – |
| Q1 2019 | $8,000 | +14.3% | 199 | -5.7% | 0.00% | – |
| Q4 2018 | $7,000 | -30.0% | 211 | 0.0% | 0.00% | – |
| Q3 2018 | $10,000 | -41.2% | 211 | -60.0% | 0.00% | – |
| Q2 2018 | $17,000 | 0.0% | 528 | 0.0% | 0.00% | – |
| Q1 2018 | $17,000 | +6.2% | 528 | +7.5% | 0.00% | – |
| Q4 2017 | $16,000 | +100.0% | 491 | +73.5% | 0.00% | – |
| Q3 2017 | $8,000 | -20.0% | 283 | 0.0% | 0.00% | – |
| Q2 2017 | $10,000 | -95.3% | 283 | -94.5% | 0.00% | -100.0% |
| Q1 2017 | $211,000 | -4.5% | 5,137 | -3.4% | 0.00% | 0.0% |
| Q4 2016 | $221,000 | +4320.0% | 5,317 | +4153.6% | 0.00% | – |
| Q3 2016 | $5,000 | – | 125 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Archer Capital Management, L.P. | 2,699,062 | $43,887,000 | 5.18% |
| Robotti & Company | 231,841 | $3,770,000 | 2.11% |
| RBF Capital, LLC | 140,000 | $2,276,000 | 0.47% |
| CNA FINANCIAL CORP | 79,702 | $1,296,000 | 0.30% |
| Foundry Partners, LLC | 146,320 | $2,379,000 | 0.20% |
| PZENA INVESTMENT MANAGEMENT LLC | 1,857,795 | $30,208,000 | 0.16% |
| HEARTLAND ADVISORS INC | 350,000 | $5,691,000 | 0.11% |
| JBF Capital, Inc. | 38,233 | $622,000 | 0.09% |
| ROYCE & ASSOCIATES LP | 1,266,007 | $20,585,000 | 0.07% |
| COURIER CAPITAL LLC | 19,668 | $320,000 | 0.06% |