ION GEOPHYSICAL CORP's ticker is and the CUSIP is 462044AJ7. A total of 10 filers reported holding ION GEOPHYSICAL CORP in Q4 2021. The put-call ratio across all filers is - and the average weighting 3.4%.
Quarter-by-quarter ownership
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| SABBY MANAGEMENT, LLC | 3,150,000 | $221,404,000 | 32.19% |
| Gates Capital Management | 70,479,000 | $52,338,000 | 1.45% |
| CVI Holdings, LLC | 3,135,000 | $2,203,000 | 0.15% |
| DUPONT CAPITAL MANAGEMENT CORP | 1,044,000 | $734,000 | 0.03% |
| SHEPHERD KAPLAN KROCHUK, LLC | 74,000 | $60,000 | 0.02% |
| WOLVERINE ASSET MANAGEMENT LLC | 1,941,000 | $1,310,000 | 0.01% |
| Neuberger Berman Group LLC | 3,537,000 | $2,504,000 | 0.00% |
| BANK OF AMERICA CORP /DE/ | 12,000 | $8,000 | 0.00% |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |
| DEUTSCHE BANK AG\ | 1,133,000 | $796,000 | 0.00% |