ION GEOPHYSICAL CORP's ticker is IO and the CUSIP is 462044108. A total of 151 filers reported holding ION GEOPHYSICAL CORP in Q2 2013. The put-call ratio across all filers is 2.71 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2015 | $95,000 | +23.4% | 189,250 | -4.6% | 0.00% | – |
| Q3 2015 | $77,000 | -63.8% | 198,290 | -0.2% | 0.00% | – |
| Q2 2015 | $213,000 | -50.6% | 198,600 | 0.0% | 0.00% | – |
| Q1 2015 | $431,000 | -22.5% | 198,600 | -1.7% | 0.00% | – |
| Q4 2014 | $556,000 | -7.2% | 202,000 | -5.9% | 0.00% | -100.0% |
| Q3 2014 | $599,000 | -36.8% | 214,700 | -4.5% | 0.00% | 0.0% |
| Q2 2014 | $948,000 | +0.2% | 224,700 | 0.0% | 0.00% | 0.0% |
| Q1 2014 | $946,000 | +26.1% | 224,700 | -1.2% | 0.00% | 0.0% |
| Q4 2013 | $750,000 | -44.2% | 227,407 | -12.0% | 0.00% | 0.0% |
| Q3 2013 | $1,343,000 | -12.5% | 258,349 | +1.3% | 0.00% | -50.0% |
| Q2 2013 | $1,535,000 | – | 255,049 | – | 0.00% | – |
Download | ||||||
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% |