ION GEOPHYSICAL CORP's ticker is IO and the CUSIP is 462044108. A total of 124 filers reported holding ION GEOPHYSICAL CORP in Q2 2015. The put-call ratio across all filers is 0.46 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2015 | $255,000 | +16.4% | 507,388 | -9.8% | 0.00% | – |
| Q3 2015 | $219,000 | -64.0% | 562,636 | -1.1% | 0.00% | -100.0% |
| Q2 2015 | $609,000 | -40.3% | 568,730 | +21.0% | 0.00% | 0.0% |
| Q1 2015 | $1,020,000 | -21.1% | 469,875 | +0.0% | 0.00% | -50.0% |
| Q4 2014 | $1,292,000 | -1.9% | 469,869 | -0.5% | 0.00% | 0.0% |
| Q3 2014 | $1,317,000 | -33.4% | 472,189 | +0.8% | 0.00% | -33.3% |
| Q2 2014 | $1,976,000 | -7.5% | 468,324 | -7.7% | 0.00% | 0.0% |
| Q1 2014 | $2,136,000 | +29.6% | 507,478 | +1.6% | 0.00% | +50.0% |
| Q4 2013 | $1,648,000 | -37.5% | 499,243 | -1.5% | 0.00% | -50.0% |
| Q3 2013 | $2,636,000 | -12.4% | 506,980 | +1.4% | 0.00% | -20.0% |
| Q2 2013 | $3,009,000 | – | 499,870 | – | 0.01% | – |
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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% |