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 | ||||
|---|---|---|---|---|---|---|
| Q4 2019 | $86,000 | +6.2% | 9,959 | +12.6% | 0.00% | -25.0% |
| Q3 2019 | $81,000 | +37.3% | 8,841 | +21.6% | 0.00% | +33.3% |
| Q2 2019 | $59,000 | +73.5% | 7,273 | +206.6% | 0.00% | +50.0% |
| Q1 2019 | $34,000 | +78.9% | 2,372 | +200.6% | 0.00% | +100.0% |
| Q2 2018 | $19,000 | -87.2% | 789 | -85.6% | 0.00% | -90.9% |
| Q1 2018 | $148,000 | +1750.0% | 5,477 | +1269.2% | 0.01% | +1000.0% |
| Q4 2017 | $8,000 | +100.0% | 400 | 0.0% | 0.00% | – |
| Q3 2017 | $4,000 | 0.0% | 400 | -33.3% | 0.00% | – |
| Q4 2016 | $4,000 | – | 600 | – | 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% |