ION GEOPHYSICAL CORP's ticker is IO and the CUSIP is 462044207. A total of 61 filers reported holding ION GEOPHYSICAL CORP in Q2 2019. The put-call ratio across all filers is 0.13 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 ↓ |
|---|---|---|---|
| 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% |