ION GEOPHYSICAL CORP's ticker is IO and the CUSIP is 462044207. A total of 37 filers reported holding ION GEOPHYSICAL CORP in Q4 2020. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2022 | $214,000 | -2.7% | 245,442 | -2.0% | 0.00% | – |
| Q4 2021 | $220,000 | -34.1% | 250,385 | -0.3% | 0.00% | – |
| Q3 2021 | $334,000 | -39.5% | 251,212 | -4.8% | 0.00% | – |
| Q2 2021 | $552,000 | -5.5% | 263,843 | -3.4% | 0.00% | -100.0% |
| Q1 2021 | $584,000 | -15.4% | 273,069 | -3.9% | 0.00% | 0.0% |
| Q4 2020 | $690,000 | +57.5% | 284,018 | -2.9% | 0.00% | 0.0% |
| Q3 2020 | $438,000 | -38.0% | 292,350 | -3.1% | 0.00% | 0.0% |
| Q2 2020 | $706,000 | +70.9% | 301,650 | -7.1% | 0.00% | 0.0% |
| Q1 2020 | $413,000 | -90.4% | 324,709 | -34.6% | 0.00% | -80.0% |
| Q4 2019 | $4,311,000 | -1.5% | 496,623 | +3.4% | 0.01% | 0.0% |
| Q3 2019 | $4,377,000 | +21.0% | 480,187 | +6.8% | 0.01% | +25.0% |
| Q2 2019 | $3,618,000 | -45.1% | 449,551 | -1.5% | 0.00% | -50.0% |
| Q1 2019 | $6,593,000 | +203.7% | 456,428 | +9.0% | 0.01% | +166.7% |
| Q4 2018 | $2,171,000 | -65.4% | 418,740 | +3.9% | 0.00% | -57.1% |
| Q3 2018 | $6,269,000 | +11.7% | 403,216 | +74.6% | 0.01% | +16.7% |
| Q2 2018 | $5,613,000 | +15.9% | 230,967 | +29.2% | 0.01% | 0.0% |
| Q1 2018 | $4,841,000 | +64.0% | 178,788 | +19.6% | 0.01% | +100.0% |
| Q4 2017 | $2,952,000 | +71.6% | 149,445 | -17.4% | 0.00% | +50.0% |
| Q3 2017 | $1,720,000 | +123.1% | 180,868 | +2.1% | 0.00% | +100.0% |
| Q2 2017 | $771,000 | -14.6% | 177,127 | -4.8% | 0.00% | 0.0% |
| Q1 2017 | $903,000 | -15.9% | 186,140 | +4.0% | 0.00% | 0.0% |
| Q4 2016 | $1,074,000 | -16.0% | 179,050 | -4.1% | 0.00% | -50.0% |
| Q3 2016 | $1,279,000 | +11.5% | 186,732 | +1.5% | 0.00% | 0.0% |
| Q2 2016 | $1,147,000 | -24.7% | 183,959 | -2.5% | 0.00% | 0.0% |
| Q1 2016 | $1,524,000 | – | 188,596 | – | 0.00% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| GSA CAPITAL PARTNERS LLP | 54,182 | $132,000 | 0.02% |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 77,400 | $188,000 | 0.00% |
| Renaissance Technologies | 1,004,267 | $2,440,000 | 0.00% |
| SeaCrest Wealth Management, LLC | 10,000 | $24,000 | 0.00% |
| FARMERS & MERCHANTS INVESTMENTS INC | 20,763 | $50,000 | 0.00% |
| Neuberger Berman Group LLC | 284,018 | $690,000 | 0.00% |
| ACADIAN ASSET MANAGEMENT LLC | 79,526 | $193,000 | 0.00% |
| SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC | 17,876 | $43,000 | 0.00% |
| DEUTSCHE BANK AG\ | 300,000 | $729,000 | 0.00% |
| MORGAN STANLEY | 747 | $2,000 | 0.00% |