ION GEOPHYSICAL CORP's ticker is IO and the CUSIP is 462044207. A total of 54 filers reported holding ION GEOPHYSICAL CORP in Q3 2019. The put-call ratio across all filers is 0.45 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2022 | $12,000 | -81.0% | 13,923 | -80.7% | 0.00% | -83.3% |
| Q4 2021 | $63,000 | +6.8% | 72,158 | +63.8% | 0.01% | +20.0% |
| Q3 2021 | $59,000 | +55.3% | 44,041 | +147.3% | 0.01% | +66.7% |
| Q1 2021 | $38,000 | +15.2% | 17,811 | +27.9% | 0.00% | -25.0% |
| Q2 2020 | $33,000 | -64.1% | 13,923 | +21.5% | 0.00% | -20.0% |
| Q2 2019 | $92,000 | -8.9% | 11,460 | +7.5% | 0.01% | 0.0% |
| Q3 2017 | $101,000 | – | 10,662 | – | 0.01% | – |
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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% |