ION GEOPHYSICAL CORP's ticker is IO and the CUSIP is 462044207. A total of 34 filers reported holding ION GEOPHYSICAL CORP in Q1 2022. The put-call ratio across all filers is 0.17 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2021 | $0 | – | 51 | +410.0% | 0.00% | – |
| Q2 2021 | $0 | -100.0% | 10 | -98.4% | 0.00% | – |
| Q3 2019 | $6,000 | -90.9% | 632 | -92.2% | 0.00% | – |
| Q2 2019 | $66,000 | +11.9% | 8,123 | +101.6% | 0.00% | – |
| Q1 2019 | $59,000 | +59.5% | 4,029 | -42.8% | 0.00% | – |
| Q4 2018 | $37,000 | -47.1% | 7,042 | +56.6% | 0.00% | – |
| Q3 2018 | $70,000 | -23.1% | 4,498 | +20.6% | 0.00% | – |
| Q2 2018 | $91,000 | +5.8% | 3,731 | +17.0% | 0.00% | – |
| Q1 2018 | $86,000 | +132.4% | 3,189 | +71.1% | 0.00% | – |
| Q4 2017 | $37,000 | +94.7% | 1,864 | -8.6% | 0.00% | – |
| Q3 2017 | $19,000 | +137.5% | 2,040 | +9.4% | 0.00% | – |
| Q2 2017 | $8,000 | -11.1% | 1,864 | -1.1% | 0.00% | – |
| Q1 2017 | $9,000 | -18.2% | 1,885 | +1.1% | 0.00% | – |
| Q4 2016 | $11,000 | – | 1,864 | +2906.5% | 0.00% | – |
| Q3 2016 | $0 | -100.0% | 62 | -97.9% | 0.00% | – |
| Q2 2016 | $18,000 | – | 2,910 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Gates Capital Management | 1,212,408 | $6,280,000 | 0.35% |
| New Jersey Better Educational Savings Trust | 22,000 | $114,000 | 0.15% |
| NJ State Employees Deferred Compensation Plan | 48,000 | $249,000 | 0.05% |
| Spark Investment Management LLC | 79,800 | $413,000 | 0.03% |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 177,305 | $918,000 | 0.01% |
| Engineers Gate Manager LP | 16,334 | $85,000 | 0.01% |
| Renaissance Technologies | 1,026,523 | $5,317,000 | 0.01% |
| A.R.T. Advisors, LLC | 17,445 | $90,000 | 0.01% |
| Point72 Hong Kong Ltd | 1,893 | $10,000 | 0.01% |
| PDT Partners, LLC | 16,300 | $84,000 | 0.01% |