ION GEOPHYSICAL CORP's ticker is IO and the CUSIP is 462044207. A total of 37 filers reported holding ION GEOPHYSICAL CORP in Q3 2021. The put-call ratio across all filers is 0.11 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2022 | $881,000 | +10.0% | 1,009,992 | +11.0% | 0.00% | – |
| Q4 2021 | $801,000 | -32.0% | 910,310 | +2.8% | 0.00% | – |
| Q3 2021 | $1,178,000 | -33.4% | 885,730 | +4.6% | 0.00% | – |
| Q2 2021 | $1,769,000 | +76.4% | 846,529 | +80.5% | 0.00% | – |
| Q1 2021 | $1,003,000 | -9.1% | 469,040 | +3.3% | 0.00% | – |
| Q4 2020 | $1,104,000 | +61.9% | 454,240 | -0.0% | 0.00% | – |
| Q3 2020 | $682,000 | -38.7% | 454,296 | -4.4% | 0.00% | – |
| Q2 2020 | $1,112,000 | +79.6% | 475,270 | -2.6% | 0.00% | – |
| Q1 2020 | $619,000 | -85.4% | 488,161 | 0.0% | 0.00% | – |
| Q4 2019 | $4,237,000 | +8.4% | 488,161 | +13.9% | 0.00% | – |
| Q3 2019 | $3,910,000 | -2.2% | 428,712 | -13.6% | 0.00% | – |
| Q2 2019 | $3,996,000 | -43.3% | 496,465 | +1.8% | 0.00% | – |
| Q1 2019 | $7,044,000 | +380.5% | 487,760 | +72.4% | 0.00% | – |
| Q4 2018 | $1,466,000 | -82.1% | 282,979 | -46.2% | 0.00% | – |
| Q3 2018 | $8,184,000 | -30.9% | 526,320 | +8.0% | 0.00% | – |
| Q2 2018 | $11,847,000 | +3.7% | 487,542 | +15.7% | 0.00% | – |
| Q1 2018 | $11,422,000 | +47.3% | 421,496 | +7.4% | 0.00% | – |
| Q4 2017 | $7,752,000 | +252.2% | 392,547 | +69.6% | 0.00% | – |
| Q3 2017 | $2,201,000 | +74.3% | 231,422 | -20.3% | 0.00% | – |
| Q2 2017 | $1,263,000 | -27.7% | 290,417 | -19.3% | 0.00% | – |
| Q1 2017 | $1,747,000 | -33.1% | 360,088 | -17.2% | 0.00% | – |
| Q4 2016 | $2,610,000 | -8.7% | 435,060 | +4.2% | 0.00% | – |
| Q3 2016 | $2,859,000 | +13.0% | 417,326 | +2.8% | 0.00% | – |
| Q2 2016 | $2,530,000 | -26.0% | 405,982 | -4.1% | 0.00% | – |
| Q1 2016 | $3,421,000 | – | 423,353 | – | 0.00% | – |
Download | ||||||
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% |