ION GEOPHYSICAL CORP's ticker is IO and the CUSIP is 462044207. A total of 81 filers reported holding ION GEOPHYSICAL CORP in Q2 2018. The put-call ratio across all filers is 0.09 and the average weighting 0.0%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q1 2021 | $30,000 | -11.8% | 13,866 | 0.0% | 0.00% | – |
Q4 2020 | $34,000 | +61.9% | 13,866 | 0.0% | 0.00% | – |
Q3 2020 | $21,000 | -34.4% | 13,866 | 0.0% | 0.00% | – |
Q2 2020 | $32,000 | +77.8% | 13,866 | 0.0% | 0.00% | – |
Q1 2020 | $18,000 | -85.0% | 13,866 | 0.0% | 0.00% | – |
Q4 2019 | $120,000 | -4.8% | 13,866 | 0.0% | 0.00% | – |
Q3 2019 | $126,000 | +12.5% | 13,866 | 0.0% | 0.00% | – |
Q2 2019 | $112,000 | -44.0% | 13,866 | 0.0% | 0.00% | – |
Q1 2019 | $200,000 | +177.8% | 13,866 | 0.0% | 0.00% | – |
Q4 2018 | $72,000 | -66.7% | 13,866 | 0.0% | 0.00% | – |
Q3 2018 | $216,000 | -35.9% | 13,866 | 0.0% | 0.00% | – |
Q2 2018 | $337,000 | -10.4% | 13,866 | 0.0% | 0.00% | -100.0% |
Q1 2018 | $376,000 | -63.1% | 13,866 | -73.1% | 0.00% | 0.0% |
Q4 2017 | $1,018,000 | +157.1% | 51,532 | +23.9% | 0.00% | 0.0% |
Q3 2017 | $396,000 | +142.9% | 41,594 | +11.0% | 0.00% | – |
Q2 2017 | $163,000 | -23.5% | 37,466 | -14.8% | 0.00% | – |
Q1 2017 | $213,000 | +144.8% | 43,966 | +203.9% | 0.00% | – |
Q4 2016 | $87,000 | -17.1% | 14,466 | -5.2% | 0.00% | – |
Q3 2016 | $105,000 | +1.9% | 15,266 | -7.3% | 0.00% | – |
Q2 2016 | $103,000 | -25.4% | 16,466 | -3.5% | 0.00% | – |
Q1 2016 | $138,000 | – | 17,066 | – | 0.00% | – |
Download |
Other shareholders
Name | Shares | Value | Weighting ↓ |
---|---|---|---|
Gates Capital Management | 1,024,835 | $14,799,000 | 0.66% |
Alambic Investment Management, L.P. | 21,128 | $305,000 | 0.12% |
Spark Investment Management LLC | 110,687 | $1,598,000 | 0.07% |
NJ State Employees Deferred Compensation Plan | 20,000 | $289,000 | 0.05% |
ELLINGTON MANAGEMENT GROUP LLC | 11,500 | $166,000 | 0.03% |
BRIDGEWAY CAPITAL MANAGEMENT, LLC | 130,216 | $1,880,000 | 0.02% |
Jefferies Group LLC | 176,800 | $2,553,000 | 0.02% |
Engineers Gate Manager LP | 24,551 | $355,000 | 0.02% |
PDT Partners, LLC | 14,743 | $213,000 | 0.01% |
ROYCE & ASSOCIATES LP | 71,880 | $1,038,000 | 0.01% |