ION GEOPHYSICAL CORP's ticker is IO and the CUSIP is 462044108. A total of 141 filers reported holding ION GEOPHYSICAL CORP in Q3 2013. The put-call ratio across all filers is 1.87 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2015 | $1,861,000 | -42.6% | 3,699,455 | -55.5% | 0.00% | -100.0% |
| Q3 2015 | $3,242,000 | -62.2% | 8,311,582 | +3.8% | 0.00% | -50.0% |
| Q2 2015 | $8,569,000 | -50.3% | 8,008,356 | +0.9% | 0.00% | -50.0% |
| Q1 2015 | $17,229,000 | -17.5% | 7,939,693 | +4.6% | 0.00% | -20.0% |
| Q4 2014 | $20,880,000 | +13.3% | 7,592,761 | +15.0% | 0.01% | 0.0% |
| Q3 2014 | $18,422,000 | -36.9% | 6,602,812 | -4.6% | 0.01% | -37.5% |
| Q2 2014 | $29,193,000 | -6.3% | 6,917,806 | -6.6% | 0.01% | -11.1% |
| Q1 2014 | $31,167,000 | +30.4% | 7,403,069 | +2.2% | 0.01% | +28.6% |
| Q4 2013 | $23,893,000 | -35.0% | 7,240,369 | +2.5% | 0.01% | -41.7% |
| Q3 2013 | $36,744,000 | -3.7% | 7,066,184 | +11.4% | 0.01% | -14.3% |
| Q2 2013 | $38,170,000 | – | 6,340,449 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| TCI Wealth Advisors, Inc. | 333 | $3,000 | 0.00% |