ION GEOPHYSICAL CORP's ticker is IO and the CUSIP is 462044207. A total of 64 filers reported holding ION GEOPHYSICAL CORP in Q1 2016. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2020 | $0 | – | 26 | +73.3% | 0.00% | – |
| Q2 2019 | $0 | -100.0% | 15 | -89.8% | 0.00% | – |
| Q4 2018 | $1,000 | -50.0% | 147 | +5.8% | 0.00% | – |
| Q3 2018 | $2,000 | -98.2% | 139 | -96.9% | 0.00% | – |
| Q2 2018 | $109,000 | +10800.0% | 4,463 | +1590.5% | 0.00% | – |
| Q1 2017 | $1,000 | -50.0% | 264 | 0.0% | 0.00% | – |
| Q4 2016 | $2,000 | 0.0% | 264 | 0.0% | 0.00% | – |
| Q3 2016 | $2,000 | 0.0% | 264 | 0.0% | 0.00% | – |
| Q2 2016 | $2,000 | 0.0% | 264 | 0.0% | 0.00% | – |
| Q1 2016 | $2,000 | – | 264 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Ursa Fund Management, LLC | 1,050,000 | $2,195,000 | 2.80% |
| Gates Capital Management | 4,713,354 | $9,851,000 | 0.28% |
| SeaCrest Wealth Management, LLC | 25,000 | $52,000 | 0.01% |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 127,400 | $266,000 | 0.01% |
| Caption Management, LLC | 132,000 | $276,000 | 0.00% |
| OCCUDO QUANTITATIVE STRATEGIES LP | 14,056 | $29,000 | 0.00% |
| DUPONT CAPITAL MANAGEMENT CORP | 64,534 | $135,000 | 0.00% |
| Cetera Advisors LLC | 41,940 | $88,000 | 0.00% |
| Caption Management, LLC | 86,790 | $181,000 | 0.00% |
| Squarepoint Ops LLC | 90,914 | $190,000 | 0.00% |