ION GEOPHYSICAL CORP's ticker is IO and the CUSIP is 462044207. A total of 61 filers reported holding ION GEOPHYSICAL CORP in Q2 2019. The put-call ratio across all filers is 0.13 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2019 | $26,000 | +766.7% | 2,244 | +62.8% | 0.00% | – |
| Q4 2018 | $3,000 | -88.0% | 1,378 | -25.0% | 0.00% | – |
| Q3 2018 | $25,000 | +19.0% | 1,837 | +108.8% | 0.00% | – |
| Q2 2018 | $21,000 | +16.7% | 880 | +34.8% | 0.00% | – |
| Q1 2018 | $18,000 | +20.0% | 653 | -14.3% | 0.00% | – |
| Q4 2017 | $15,000 | +87.5% | 762 | -3.4% | 0.00% | – |
| Q3 2017 | $8,000 | +100.0% | 789 | -16.3% | 0.00% | – |
| Q2 2017 | $4,000 | -20.0% | 943 | -1.9% | 0.00% | – |
| Q1 2017 | $5,000 | 0.0% | 961 | +12.0% | 0.00% | – |
| Q4 2016 | $5,000 | -28.6% | 858 | -11.5% | 0.00% | – |
| Q3 2016 | $7,000 | +16.7% | 970 | -7.4% | 0.00% | – |
| Q2 2016 | $6,000 | – | 1,047 | – | 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% |