ION GEOPHYSICAL CORP's ticker is IO and the CUSIP is 462044207. A total of 55 filers reported holding ION GEOPHYSICAL CORP in Q4 2017. The put-call ratio across all filers is 0.17 and the average weighting 0.0%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q3 2022 | $2,000 | 0.0% | 19 | 0.0% | 0.00% | – |
Q2 2022 | $2,000 | 0.0% | 19 | 0.0% | 0.00% | – |
Q1 2022 | $2,000 | – | 19 | 0.0% | 0.00% | – |
Q3 2019 | $0 | – | 19 | +46.2% | 0.00% | – |
Q1 2019 | $0 | – | 13 | 0.0% | 0.00% | – |
Q4 2018 | $0 | – | 13 | 0.0% | 0.00% | – |
Q3 2018 | $0 | – | 13 | 0.0% | 0.00% | – |
Q2 2018 | $0 | – | 13 | 0.0% | 0.00% | – |
Q1 2018 | $0 | – | 13 | 0.0% | 0.00% | – |
Q4 2017 | $0 | – | 13 | -59.4% | 0.00% | – |
Q3 2017 | $0 | – | 32 | 0.0% | 0.00% | – |
Q2 2017 | $0 | – | 32 | 0.0% | 0.00% | – |
Q1 2017 | $0 | – | 32 | 0.0% | 0.00% | – |
Q4 2016 | $0 | – | 32 | 0.0% | 0.00% | – |
Q3 2016 | $0 | – | 32 | 0.0% | 0.00% | – |
Q2 2016 | $0 | – | 32 | +146.2% | 0.00% | – |
Q1 2016 | $0 | – | 13 | -97.4% | 0.00% | – |
Q4 2015 | $0 | – | 509 | – | 0.00% | – |
Download |
Other shareholders
Name | Shares | Value | Weighting ↓ |
---|---|---|---|
Alambic Investment Management, L.P. | 73,913 | $674,000 | 0.51% |
Gates Capital Management | 539,855 | $4,923,000 | 0.21% |
Spark Investment Management LLC | 100,000 | $912,000 | 0.12% |
BRIDGEWAY CAPITAL MANAGEMENT, LLC | 130,216 | $1,188,000 | 0.02% |
Squarepoint Ops LLC | 98,634 | $900,000 | 0.01% |
Quantamental Technologies LLC | 2,371 | $22,000 | 0.01% |
Renaissance Technologies | 901,519 | $8,222,000 | 0.01% |
ROYCE & ASSOCIATES LP | 71,880 | $656,000 | 0.01% |
Neuberger Berman Group LLC | 480,187 | $4,377,000 | 0.01% |
ACADIAN ASSET MANAGEMENT LLC | 106,808 | $974,000 | 0.00% |