ION GEOPHYSICAL CORP's ticker is IO and the CUSIP is 462044207. A total of 71 filers reported holding ION GEOPHYSICAL CORP in Q3 2018. The put-call ratio across all filers is 0.12 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2022 | $80,000 | +1900.0% | 91,992 | +1930.7% | 0.00% | – |
| Q4 2021 | $4,000 | -33.3% | 4,530 | 0.0% | 0.00% | – |
| Q3 2021 | $6,000 | -86.4% | 4,530 | -78.3% | 0.00% | – |
| Q2 2021 | $44,000 | -13.7% | 20,851 | -12.5% | 0.00% | – |
| Q1 2021 | $51,000 | -8.9% | 23,826 | +3.3% | 0.00% | – |
| Q4 2020 | $56,000 | +55.6% | 23,057 | -3.3% | 0.00% | – |
| Q3 2020 | $36,000 | -35.7% | 23,844 | 0.0% | 0.00% | – |
| Q2 2020 | $56,000 | +69.7% | 23,844 | -8.2% | 0.00% | – |
| Q1 2020 | $33,000 | -91.5% | 25,988 | -41.5% | 0.00% | – |
| Q4 2019 | $386,000 | -11.3% | 44,432 | -6.8% | 0.00% | – |
| Q3 2019 | $435,000 | +11.3% | 47,666 | -1.8% | 0.00% | – |
| Q2 2019 | $391,000 | -61.1% | 48,536 | -30.3% | 0.00% | – |
| Q1 2019 | $1,005,000 | +178.4% | 69,598 | -0.1% | 0.00% | – |
| Q4 2018 | $361,000 | -59.0% | 69,682 | +23.0% | 0.00% | – |
| Q3 2018 | $880,000 | -11.6% | 56,652 | +38.3% | 0.00% | – |
| Q2 2018 | $995,000 | +69.2% | 40,952 | +88.5% | 0.00% | – |
| Q1 2018 | $588,000 | +37.1% | 21,720 | -0.1% | 0.00% | – |
| Q4 2017 | $429,000 | +115.6% | 21,750 | +4.0% | 0.00% | – |
| Q3 2017 | $199,000 | +121.1% | 20,914 | 0.0% | 0.00% | – |
| Q2 2017 | $90,000 | -11.8% | 20,914 | 0.0% | 0.00% | – |
| Q1 2017 | $102,000 | -38.9% | 20,914 | -25.0% | 0.00% | – |
| Q4 2016 | $167,000 | -8.7% | 27,883 | +4.2% | 0.00% | – |
| Q3 2016 | $183,000 | +5.8% | 26,769 | -4.0% | 0.00% | – |
| Q2 2016 | $173,000 | -53.4% | 27,889 | -39.3% | 0.00% | – |
| Q1 2016 | $371,000 | – | 45,943 | – | 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% |