ION GEOPHYSICAL CORP's ticker is IO and the CUSIP is 462044108. A total of 150 filers reported holding ION GEOPHYSICAL CORP in Q3 2014. The put-call ratio across all filers is 2.70 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2015 | $84,000 | -1.2% | 165,313 | -24.5% | 0.00% | – |
| Q3 2015 | $85,000 | -53.0% | 219,041 | +29.6% | 0.00% | – |
| Q2 2015 | $181,000 | -50.3% | 169,046 | +0.7% | 0.00% | – |
| Q1 2015 | $364,000 | -16.7% | 167,938 | +5.9% | 0.00% | – |
| Q4 2014 | $437,000 | -18.9% | 158,610 | -17.9% | 0.00% | – |
| Q3 2014 | $539,000 | -65.0% | 193,138 | -47.1% | 0.00% | -100.0% |
| Q2 2014 | $1,541,000 | +68.0% | 365,223 | +67.9% | 0.00% | 0.0% |
| Q1 2014 | $917,000 | -33.5% | 217,523 | -48.0% | 0.00% | 0.0% |
| Q4 2013 | $1,379,000 | +23.9% | 418,232 | +95.4% | 0.00% | 0.0% |
| Q3 2013 | $1,113,000 | +13.2% | 214,025 | +30.9% | 0.00% | 0.0% |
| Q2 2013 | $983,000 | -20.9% | 163,483 | -10.4% | 0.00% | 0.0% |
| Q1 2013 | $1,242,000 | – | 182,404 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| VILLERE ST DENIS J & CO LLC | 10,309,119 | $34,020,000 | 1.32% |
| LANDSCAPE CAPITAL MANAGEMENT, L.L.C. | 141,508 | $467,000 | 0.43% |
| NCM Capital Advisers, Inc. | 121,100 | $400,000 | 0.41% |
| US GLOBAL INVESTORS FUNDS | 644,781 | $2,128,000 | 0.38% |
| U S GLOBAL INVESTORS INC | 644,781 | $2,128,000 | 0.38% |
| Archer Capital Management, L.P. | 736,200 | $2,429,000 | 0.36% |
| Parametrica Management Ltd | 38,546 | $127,000 | 0.35% |
| Counsel Portfolio Services Inc. | 577,175 | $1,905,000 | 0.20% |
| TFS CAPITAL LLC | 1,046,927 | $3,455,000 | 0.16% |
| OTA Financial Group L.P. | 68,629 | $226,000 | 0.14% |