ION GEOPHYSICAL CORP's ticker is IO and the CUSIP is 462044207. A total of 61 filers reported holding ION GEOPHYSICAL CORP in Q2 2019. The put-call ratio across all filers is 0.13 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2021 | $627,000 | -2.3% | 300,000 | 0.0% | 0.00% | – |
| Q1 2021 | $642,000 | -11.9% | 300,000 | 0.0% | 0.00% | – |
| Q4 2020 | $729,000 | +62.0% | 300,000 | 0.0% | 0.00% | – |
| Q3 2020 | $450,000 | -40.7% | 300,000 | -7.5% | 0.00% | -100.0% |
| Q2 2020 | $759,000 | +84.2% | 324,313 | 0.0% | 0.00% | – |
| Q1 2020 | $412,000 | -84.9% | 324,313 | +3.5% | 0.00% | -100.0% |
| Q4 2019 | $2,721,000 | -20.3% | 313,495 | -16.3% | 0.00% | 0.0% |
| Q3 2019 | $3,416,000 | +11.4% | 374,620 | -1.7% | 0.00% | 0.0% |
| Q2 2019 | $3,066,000 | -60.6% | 381,085 | -29.3% | 0.00% | -60.0% |
| Q1 2019 | $7,778,000 | +544.9% | 538,746 | +131.1% | 0.01% | +400.0% |
| Q4 2018 | $1,206,000 | -81.7% | 233,097 | -45.0% | 0.00% | -50.0% |
| Q3 2018 | $6,593,000 | -16.2% | 424,051 | +30.9% | 0.00% | 0.0% |
| Q2 2018 | $7,868,000 | +142.3% | 323,840 | +170.2% | 0.00% | 0.0% |
| Q1 2018 | $3,247,000 | +186.1% | 119,856 | +108.4% | 0.00% | +100.0% |
| Q4 2017 | $1,135,000 | – | 57,507 | +1916800.0% | 0.00% | – |
| Q3 2017 | $0 | – | 3 | 0.0% | 0.00% | – |
| Q2 2017 | $0 | – | 3 | 0.0% | 0.00% | – |
| Q1 2017 | $0 | -100.0% | 3 | -100.0% | 0.00% | – |
| Q4 2016 | $116,000 | +163.6% | 19,406 | +198.4% | 0.00% | – |
| Q3 2016 | $44,000 | -60.7% | 6,503 | -64.3% | 0.00% | – |
| Q2 2016 | $112,000 | +918.2% | 18,226 | +1216.9% | 0.00% | – |
| Q1 2016 | $11,000 | – | 1,384 | – | 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% |