ION GEOPHYSICAL CORP's ticker is IO and the CUSIP is 462044108. A total of 118 filers reported holding ION GEOPHYSICAL CORP in Q3 2015. The put-call ratio across all filers is 0.00 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2015 | $10,000 | -77.3% | 10,000 | -51.0% | 0.00% | -75.0% |
| Q1 2015 | $44,000 | -36.2% | 20,415 | -19.7% | 0.02% | -36.0% |
| Q4 2014 | $69,000 | -49.3% | 25,415 | -48.0% | 0.02% | -47.9% |
| Q3 2014 | $136,000 | -37.6% | 48,855 | -5.8% | 0.05% | -35.1% |
| Q2 2014 | $218,000 | -3.5% | 51,855 | -3.7% | 0.07% | -8.6% |
| Q1 2014 | $226,000 | +79.4% | 53,855 | +40.4% | 0.08% | +65.3% |
| Q4 2013 | $126,000 | -75.1% | 38,355 | -60.6% | 0.05% | -76.4% |
| Q3 2013 | $506,000 | -13.7% | 97,410 | 0.0% | 0.21% | -17.5% |
| Q2 2013 | $586,000 | – | 97,410 | – | 0.25% | – |
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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% |