ION GEOPHYSICAL CORP's ticker is IO and the CUSIP is 462044207. A total of 44 filers reported holding ION GEOPHYSICAL CORP in Q3 2017. The put-call ratio across all filers is 3.70 and the average weighting 0.0%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q4 2019 | $86,000 | +6.2% | 9,959 | +12.6% | 0.00% | -25.0% |
Q3 2019 | $81,000 | +37.3% | 8,841 | +21.6% | 0.00% | +33.3% |
Q2 2019 | $59,000 | +73.5% | 7,273 | +206.6% | 0.00% | +50.0% |
Q1 2019 | $34,000 | +78.9% | 2,372 | +200.6% | 0.00% | +100.0% |
Q2 2018 | $19,000 | -87.2% | 789 | -85.6% | 0.00% | -90.9% |
Q1 2018 | $148,000 | +1750.0% | 5,477 | +1269.2% | 0.01% | +1000.0% |
Q4 2017 | $8,000 | +100.0% | 400 | 0.0% | 0.00% | – |
Q3 2017 | $4,000 | 0.0% | 400 | -33.3% | 0.00% | – |
Q4 2016 | $4,000 | – | 600 | – | 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% |