ION GEOPHYSICAL CORP's ticker is IO and the CUSIP is 462044108. A total of 163 filers reported holding ION GEOPHYSICAL CORP in Q1 2014. The put-call ratio across all filers is 3.28 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2015 | $2,110,000 | +25.4% | 4,193,744 | -2.8% | 0.00% | 0.0% |
| Q3 2015 | $1,682,000 | -65.3% | 4,313,567 | -4.8% | 0.00% | -66.7% |
| Q2 2015 | $4,847,000 | -52.8% | 4,529,738 | -4.2% | 0.00% | -50.0% |
| Q1 2015 | $10,261,000 | -20.8% | 4,728,434 | +0.4% | 0.01% | -33.3% |
| Q4 2014 | $12,955,000 | -0.3% | 4,710,949 | +1.2% | 0.01% | 0.0% |
| Q3 2014 | $12,988,000 | -28.9% | 4,654,858 | +7.5% | 0.01% | -30.8% |
| Q2 2014 | $18,278,000 | +21.0% | 4,331,262 | +20.7% | 0.01% | +18.2% |
| Q1 2014 | $15,106,000 | +25.5% | 3,588,307 | -1.6% | 0.01% | +22.2% |
| Q4 2013 | $12,038,000 | -36.5% | 3,648,093 | +0.0% | 0.01% | -43.8% |
| Q3 2013 | $18,964,000 | -14.7% | 3,647,008 | -1.3% | 0.02% | -23.8% |
| Q2 2013 | $22,243,000 | – | 3,694,903 | – | 0.02% | – |
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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% |