ION GEOPHYSICAL CORP's ticker is IO and the CUSIP is 462044108. A total of 1 filers reported holding ION GEOPHYSICAL CORP in Q1 2016. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2015 | $14,299,000 | +15.3% | 28,426,585 | -10.6% | 0.01% | +20.0% |
| Q3 2015 | $12,403,000 | -63.8% | 31,804,811 | -0.7% | 0.01% | -61.5% |
| Q2 2015 | $34,261,000 | -50.7% | 32,018,024 | +0.0% | 0.01% | -51.9% |
| Q1 2015 | $69,454,000 | -20.6% | 32,006,561 | +0.7% | 0.03% | -20.6% |
| Q4 2014 | $87,444,000 | -1.0% | 31,797,788 | +0.5% | 0.03% | -2.9% |
| Q3 2014 | $88,311,000 | -35.7% | 31,652,664 | -2.7% | 0.04% | -35.2% |
| Q2 2014 | $137,340,000 | +0.1% | 32,544,946 | -0.1% | 0.05% | -3.6% |
| Q1 2014 | $137,199,000 | +31.3% | 32,588,760 | +2.9% | 0.06% | +33.3% |
| Q4 2013 | $104,502,000 | -3.8% | 31,667,181 | +51.6% | 0.04% | -10.6% |
| Q3 2013 | $108,604,000 | -3.1% | 20,885,615 | +12.1% | 0.05% | -9.6% |
| Q2 2013 | $112,116,000 | – | 18,623,838 | – | 0.05% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| NCM Capital Advisers, Inc. | 77,200 | $325,000 | 0.51% |
| Archer Capital Management, L.P. | 736,200 | $3,099,000 | 0.37% |
| New Jersey Better Educational Savings Trust | 150,000 | $632,000 | 0.30% |
| BOGLE INVESTMENT MANAGEMENT L P /DE/ | 916,950 | $3,860,000 | 0.26% |
| Counsel Portfolio Services Inc. | 577,175 | $2,430,000 | 0.24% |
| SECOR Capital Advisors, LP | 100,745 | $424,000 | 0.21% |
| FOUNDERS FINANCIAL SECURITIES LLC | 53,189 | $224,000 | 0.15% |
| TFS CAPITAL LLC | 379,203 | $1,596,000 | 0.11% |
| GLOBEFLEX CAPITAL L P | 173,460 | $730,000 | 0.08% |
| WealthTrust Axiom LLC | 53,855 | $226,000 | 0.08% |