ION GEOPHYSICAL CORP's ticker is IO and the CUSIP is 462044207. A total of 34 filers reported holding ION GEOPHYSICAL CORP in Q1 2022. The put-call ratio across all filers is 0.17 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2021 | $0 | -100.0% | 360 | -73.5% | 0.00% | – |
| Q3 2021 | $1,000 | -90.0% | 1,360 | -74.1% | 0.00% | – |
| Q2 2021 | $10,000 | -81.5% | 5,260 | -79.7% | 0.00% | – |
| Q1 2021 | $54,000 | -86.8% | 25,960 | -39.6% | 0.00% | -100.0% |
| Q3 2017 | $408,000 | +177.6% | 43,000 | +26.5% | 0.01% | +150.0% |
| Q2 2017 | $147,000 | +600.0% | 34,000 | +672.7% | 0.00% | – |
| Q1 2017 | $21,000 | -76.1% | 4,400 | -70.1% | 0.00% | -100.0% |
| Q4 2016 | $88,000 | +6.0% | 14,700 | +20.5% | 0.00% | 0.0% |
| Q3 2016 | $83,000 | -72.0% | 12,200 | -74.3% | 0.00% | -75.0% |
| Q2 2016 | $296,000 | – | 47,500 | – | 0.00% | – |
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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% |