ION GEOPHYSICAL CORP's ticker is IO and the CUSIP is 462044207. A total of 44 filers reported holding ION GEOPHYSICAL CORP in Q2 2021. The put-call ratio across all filers is 0.09 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2021 | $26,000 | -3.7% | 12,587 | 0.0% | 0.00% | – |
| Q1 2021 | $27,000 | -89.2% | 12,587 | -92.5% | 0.00% | – |
| Q3 2020 | $251,000 | -70.3% | 167,658 | -53.6% | 0.00% | – |
| Q2 2020 | $846,000 | +32.8% | 361,373 | -28.0% | 0.00% | – |
| Q1 2020 | $637,000 | -85.9% | 501,879 | -3.7% | 0.00% | -100.0% |
| Q4 2019 | $4,525,000 | -6.7% | 521,271 | -1.9% | 0.00% | 0.0% |
| Q3 2019 | $4,848,000 | +14.0% | 531,629 | +0.6% | 0.00% | 0.0% |
| Q2 2019 | $4,253,000 | -37.2% | 528,376 | +12.6% | 0.00% | -33.3% |
| Q1 2019 | $6,777,000 | +199.1% | 469,325 | +7.3% | 0.00% | +200.0% |
| Q4 2018 | $2,266,000 | -66.1% | 437,336 | +1.9% | 0.00% | -66.7% |
| Q3 2018 | $6,677,000 | -35.6% | 429,367 | +0.7% | 0.00% | -25.0% |
| Q2 2018 | $10,366,000 | +2.8% | 426,584 | +14.6% | 0.00% | 0.0% |
| Q1 2018 | $10,086,000 | +109.9% | 372,163 | +53.0% | 0.00% | +100.0% |
| Q4 2017 | $4,805,000 | +107.6% | 243,307 | 0.0% | 0.00% | +100.0% |
| Q3 2017 | $2,314,000 | +100.5% | 243,307 | -8.3% | 0.00% | 0.0% |
| Q2 2017 | $1,154,000 | -10.3% | 265,378 | 0.0% | 0.00% | 0.0% |
| Q1 2017 | $1,287,000 | -19.8% | 265,378 | -0.7% | 0.00% | 0.0% |
| Q4 2016 | $1,604,000 | -11.9% | 267,254 | +0.6% | 0.00% | 0.0% |
| Q3 2016 | $1,820,000 | +8.5% | 265,746 | -1.3% | 0.00% | 0.0% |
| Q2 2016 | $1,678,000 | -23.7% | 269,317 | -1.0% | 0.00% | 0.0% |
| Q1 2016 | $2,198,000 | – | 272,091 | – | 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% |