ION GEOPHYSICAL CORP's ticker is IO and the CUSIP is 462044108. A total of 141 filers reported holding ION GEOPHYSICAL CORP in Q4 2014. The put-call ratio across all filers is 35.97 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2015 | $2,059,000 | +21.7% | 4,093,596 | -5.6% | 0.00% | 0.0% |
| Q3 2015 | $1,692,000 | -69.6% | 4,336,829 | -16.7% | 0.00% | -50.0% |
| Q2 2015 | $5,573,000 | -76.1% | 5,208,028 | -51.5% | 0.00% | -60.0% |
| Q1 2015 | $23,308,000 | +39.5% | 10,740,584 | +76.8% | 0.01% | -28.6% |
| Q4 2014 | $16,705,000 | -3.1% | 6,074,495 | -1.7% | 0.01% | 0.0% |
| Q3 2014 | $17,239,000 | -38.2% | 6,179,027 | -6.6% | 0.01% | -41.7% |
| Q2 2014 | $27,910,000 | -13.6% | 6,614,082 | -13.8% | 0.01% | -14.3% |
| Q1 2014 | $32,313,000 | +17.9% | 7,675,453 | -7.6% | 0.01% | +16.7% |
| Q4 2013 | $27,404,000 | -40.7% | 8,304,252 | -6.6% | 0.01% | -45.5% |
| Q3 2013 | $46,235,000 | -17.3% | 8,891,337 | -4.2% | 0.02% | -24.1% |
| Q2 2013 | $55,880,000 | – | 9,282,401 | – | 0.03% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
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