ION GEOPHYSICAL CORP's ticker is IO and the CUSIP is 462044207. A total of 71 filers reported holding ION GEOPHYSICAL CORP in Q2 2016. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2020 | $94,000 | +56.7% | 38,624 | -4.1% | 0.00% | – |
| Q3 2020 | $60,000 | +7.1% | 40,277 | +66.2% | 0.00% | – |
| Q2 2020 | $56,000 | -6.7% | 24,237 | -49.1% | 0.00% | – |
| Q1 2020 | $60,000 | -83.6% | 47,607 | +12.8% | 0.00% | – |
| Q4 2019 | $366,000 | -83.9% | 42,207 | -83.1% | 0.00% | -100.0% |
| Q3 2019 | $2,272,000 | -54.1% | 249,181 | -59.5% | 0.00% | 0.0% |
| Q2 2019 | $4,947,000 | -51.3% | 614,564 | -12.6% | 0.00% | -66.7% |
| Q1 2019 | $10,151,000 | +184.8% | 703,004 | +2.2% | 0.00% | +200.0% |
| Q4 2018 | $3,564,000 | -68.0% | 687,988 | -3.8% | 0.00% | -66.7% |
| Q3 2018 | $11,122,000 | -45.9% | 715,238 | -15.4% | 0.00% | -57.1% |
| Q2 2018 | $20,555,000 | -6.1% | 845,833 | +4.7% | 0.01% | -12.5% |
| Q1 2018 | $21,900,000 | +20.0% | 808,096 | -12.6% | 0.01% | +14.3% |
| Q4 2017 | $18,254,000 | +46.3% | 924,292 | -29.5% | 0.01% | +40.0% |
| Q3 2017 | $12,474,000 | +119.1% | 1,311,636 | +0.3% | 0.01% | +150.0% |
| Q2 2017 | $5,692,000 | -10.1% | 1,308,364 | +0.2% | 0.00% | 0.0% |
| Q1 2017 | $6,334,000 | -17.9% | 1,305,864 | +1.6% | 0.00% | -33.3% |
| Q4 2016 | $7,714,000 | -37.3% | 1,285,623 | -28.4% | 0.00% | -25.0% |
| Q3 2016 | $12,297,000 | +10.5% | 1,795,164 | +0.5% | 0.00% | 0.0% |
| Q2 2016 | $11,126,000 | -26.0% | 1,785,768 | -4.1% | 0.00% | -33.3% |
| Q1 2016 | $15,042,000 | – | 1,861,583 | – | 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% |