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 | $231,000 | +25.5% | 459,342 | -2.7% | 0.00% | – |
| Q3 2015 | $184,000 | -64.3% | 471,864 | -2.2% | 0.00% | -100.0% |
| Q2 2015 | $516,000 | -53.4% | 482,546 | -5.5% | 0.00% | -50.0% |
| Q1 2015 | $1,108,000 | -3.8% | 510,728 | +21.9% | 0.00% | 0.0% |
| Q4 2014 | $1,152,000 | +95.3% | 418,968 | +98.2% | 0.00% | +100.0% |
| Q3 2014 | $590,000 | -38.6% | 211,372 | -7.1% | 0.00% | -50.0% |
| Q2 2014 | $961,000 | -4.6% | 227,624 | -4.8% | 0.00% | 0.0% |
| Q1 2014 | $1,007,000 | +31.1% | 239,100 | +2.7% | 0.00% | 0.0% |
| Q4 2013 | $768,000 | -30.0% | 232,724 | +10.3% | 0.00% | -33.3% |
| Q3 2013 | $1,097,000 | -9.0% | 211,052 | +5.4% | 0.00% | -25.0% |
| Q2 2013 | $1,206,000 | – | 200,265 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| VILLERE ST DENIS J & CO LLC | 13,745,184 | $71,475,000 | 3.35% |
| Parametrica Management Ltd | 23,896 | $124,000 | 1.55% |
| PACIFIC GLOBAL INVESTMENT MANAGEMENT CO | 272,275 | $1,416,000 | 0.28% |
| Cortina Asset Management, LLC | 1,224,368 | $6,367,000 | 0.25% |
| WISCONSIN CAPITAL MANAGEMENT LLC | 95,000 | $494,000 | 0.21% |
| WealthTrust Axiom LLC | 97,410 | $506,000 | 0.21% |
| Quotient Investors, LLC | 143,800 | $748,000 | 0.20% |
| SNOW CAPITAL MANAGEMENT LP | 664,175 | $3,454,000 | 0.15% |
| Highlander Capital Management, LLC | 26,500 | $137,800,000 | 0.14% |
| NCM Capital Advisers, Inc. | 22,900 | $119,000 | 0.13% |