ION GEOPHYSICAL CORP's ticker is IO and the CUSIP is 462044207. A total of 74 filers reported holding ION GEOPHYSICAL CORP in Q1 2019. The put-call ratio across all filers is 0.03 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2020 | $0 | -100.0% | 173 | -94.4% | 0.00% | – |
| Q4 2019 | $27,000 | -6.9% | 3,112 | -4.1% | 0.00% | – |
| Q3 2019 | $29,000 | -89.9% | 3,246 | -90.9% | 0.00% | – |
| Q2 2019 | $287,000 | +552.3% | 35,605 | +1062.4% | 0.00% | – |
| Q1 2019 | $44,000 | -29.0% | 3,063 | -23.6% | 0.00% | – |
| Q3 2018 | $62,000 | -17.3% | 4,007 | +29.8% | 0.00% | – |
| Q2 2018 | $75,000 | -87.8% | 3,087 | -86.4% | 0.00% | – |
| Q1 2018 | $616,000 | -17.8% | 22,715 | -40.0% | 0.00% | -100.0% |
| Q4 2017 | $749,000 | +7390.0% | 37,884 | +2215.6% | 0.00% | – |
| Q2 2016 | $10,000 | +900.0% | 1,636 | +1604.2% | 0.00% | – |
| Q1 2016 | $1,000 | – | 96 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Arlington Capital Management, Inc. | 132,080 | $176,000 | 0.33% |
| Gates Capital Management | 2,953,850 | $3,929,000 | 0.11% |
| Virtu Financial LLC | 44,041 | $59,000 | 0.01% |
| Belvedere Trading LLC | 93,800 | $204,000 | 0.01% |
| SeaCrest Wealth Management, LLC | 25,000 | $33,000 | 0.00% |
| DUPONT CAPITAL MANAGEMENT CORP | 71,034 | $94,000 | 0.00% |
| Cetera Advisors LLC | 42,940 | $57,000 | 0.00% |
| Your Advocates Ltd., LLP | 1,000 | $1,000 | 0.00% |
| MEEDER ASSET MANAGEMENT INC | 2,321 | $3,000 | 0.00% |
| HARBOUR INVESTMENTS, INC. | 33 | $0 | 0.00% |