ION GEOPHYSICAL CORP's ticker is IO and the CUSIP is 462044207. A total of 41 filers reported holding ION GEOPHYSICAL CORP in Q2 2020. The put-call ratio across all filers is 237.00 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2020 | $38,000 | -94.5% | 30,203 | -61.8% | 0.00% | -100.0% |
| Q4 2019 | $686,000 | +348.4% | 79,010 | +371.0% | 0.00% | +100.0% |
| Q3 2019 | $153,000 | -52.0% | 16,776 | +28.0% | 0.00% | 0.0% |
| Q2 2018 | $319,000 | -75.2% | 13,109 | -72.3% | 0.00% | -75.0% |
| Q1 2018 | $1,284,000 | +12.2% | 47,375 | -18.2% | 0.00% | 0.0% |
| Q4 2017 | $1,144,000 | +1687.5% | 57,911 | +446.2% | 0.00% | – |
| Q4 2016 | $64,000 | – | 10,603 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Gates Capital Management | 1,301,604 | $20,240,000 | 0.51% |
| New Jersey Better Educational Savings Trust | 16,000 | $249,000 | 0.25% |
| NJ State Employees Deferred Compensation Plan | 39,000 | $606,000 | 0.10% |
| Spark Investment Management LLC | 64,800 | $1,007,000 | 0.06% |
| GSA CAPITAL PARTNERS LLP | 43,988 | $684,000 | 0.04% |
| SYSTEMATIC FINANCIAL MANAGEMENT LP | 83,195 | $1,294,000 | 0.03% |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 206,405 | $3,210,000 | 0.03% |
| Renaissance Technologies | 1,080,082 | $16,795,000 | 0.02% |
| O'SHAUGHNESSY ASSET MANAGEMENT, LLC | 37,669 | $583,000 | 0.01% |
| PDT Partners, LLC | 16,300 | $253,000 | 0.01% |