ION GEOPHYSICAL CORP's ticker is IO and the CUSIP is 462044108. A total of 147 filers reported holding ION GEOPHYSICAL CORP in Q2 2014. The put-call ratio across all filers is 2.99 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2015 | $151,000 | -20.9% | 69,380 | 0.0% | 0.01% | -13.3% |
| Q4 2014 | $191,000 | -1.5% | 69,380 | 0.0% | 0.02% | -6.2% |
| Q3 2014 | $194,000 | -1.0% | 69,380 | +49.1% | 0.02% | 0.0% |
| Q2 2014 | $196,000 | 0.0% | 46,523 | 0.0% | 0.02% | -5.9% |
| Q1 2014 | $196,000 | +60.7% | 46,523 | +25.5% | 0.02% | +70.0% |
| Q4 2013 | $122,000 | +17.3% | 37,056 | +86.1% | 0.01% | +11.1% |
| Q3 2013 | $104,000 | -65.3% | 19,907 | -60.1% | 0.01% | -65.4% |
| Q2 2013 | $300,000 | – | 49,916 | – | 0.03% | – |
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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% |