ION GEOPHYSICAL CORP's ticker is IO and the CUSIP is 462044207. A total of 66 filers reported holding ION GEOPHYSICAL CORP in Q4 2018. The put-call ratio across all filers is - and the average weighting 0.0%.
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Ursa Fund Management, LLC | 1,050,000 | $2,195,000 | 2.80% |
| Gates Capital Management | 4,713,354 | $9,851,000 | 0.28% |
| SeaCrest Wealth Management, LLC | 25,000 | $52,000 | 0.01% |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 127,400 | $266,000 | 0.01% |
| Caption Management, LLC | 132,000 | $276,000 | 0.00% |
| OCCUDO QUANTITATIVE STRATEGIES LP | 14,056 | $29,000 | 0.00% |
| DUPONT CAPITAL MANAGEMENT CORP | 64,534 | $135,000 | 0.00% |
| Cetera Advisors LLC | 41,940 | $88,000 | 0.00% |
| Caption Management, LLC | 86,790 | $181,000 | 0.00% |
| Squarepoint Ops LLC | 90,914 | $190,000 | 0.00% |