ION GEOPHYSICAL CORP's ticker is IO and the CUSIP is 462044207. A total of 3 filers reported holding ION GEOPHYSICAL CORP in Q3 2023. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2022 | $51,000 | -1.9% | 59,010 | 0.0% | 0.00% | – |
| Q4 2021 | $52,000 | +18.2% | 59,010 | +79.9% | 0.00% | – |
| Q3 2021 | $44,000 | -36.2% | 32,810 | 0.0% | 0.00% | – |
| Q2 2021 | $69,000 | -58.7% | 32,810 | +70.5% | 0.00% | – |
| Q4 2019 | $167,000 | +1.8% | 19,246 | +7.1% | 0.00% | – |
| Q3 2019 | $164,000 | +16.3% | 17,975 | +2.3% | 0.00% | – |
| Q2 2019 | $141,000 | -94.2% | 17,574 | -89.5% | 0.00% | – |
| Q1 2019 | $2,424,000 | +183.5% | 167,866 | +1.7% | 0.00% | – |
| Q4 2018 | $855,000 | -68.0% | 165,103 | -3.9% | 0.00% | – |
| Q3 2018 | $2,672,000 | -32.8% | 171,732 | +5.0% | 0.00% | – |
| Q2 2018 | $3,976,000 | +992.3% | 163,565 | +1119.5% | 0.00% | – |
| Q1 2018 | $364,000 | -72.1% | 13,412 | -91.7% | 0.00% | – |
| Q1 2016 | $1,304,000 | +17.3% | 161,646 | -92.7% | 0.00% | – |
| Q4 2015 | $1,112,000 | – | 2,216,380 | – | 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% |