ION GEOPHYSICAL CORP's ticker is IO and the CUSIP is 462044207. A total of 71 filers reported holding ION GEOPHYSICAL CORP in Q3 2018. The put-call ratio across all filers is 0.12 and the average weighting 0.0%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q1 2021 | $1,000 | -99.5% | 463 | -99.4% | 0.00% | -100.0% |
Q4 2020 | $193,000 | -34.4% | 79,526 | -59.4% | 0.00% | 0.0% |
Q3 2020 | $294,000 | -35.5% | 195,799 | +0.5% | 0.00% | -50.0% |
Q2 2020 | $456,000 | +103.6% | 194,798 | +10.4% | 0.00% | +100.0% |
Q1 2020 | $224,000 | -85.1% | 176,401 | +2.0% | 0.00% | -85.7% |
Q4 2019 | $1,500,000 | +54.0% | 172,906 | +61.9% | 0.01% | +75.0% |
Q3 2019 | $974,000 | +90.2% | 106,808 | +68.0% | 0.00% | +100.0% |
Q2 2019 | $512,000 | +326.7% | 63,595 | +666.9% | 0.00% | +100.0% |
Q1 2019 | $120,000 | +71.4% | 8,293 | +84.6% | 0.00% | – |
Q3 2018 | $70,000 | -97.2% | 4,493 | -95.6% | 0.00% | -100.0% |
Q2 2018 | $2,487,000 | -39.3% | 102,350 | -32.3% | 0.01% | -38.9% |
Q1 2018 | $4,098,000 | +237.0% | 151,202 | +145.4% | 0.02% | +260.0% |
Q4 2017 | $1,216,000 | +442.9% | 61,611 | +161.2% | 0.01% | +400.0% |
Q3 2017 | $224,000 | +1500.0% | 23,592 | +881.4% | 0.00% | – |
Q4 2016 | $14,000 | – | 2,404 | – | 0.00% | – |
Download |
Other shareholders
Name | Shares | Value | Weighting ↓ |
---|---|---|---|
Gates Capital Management | 1,212,408 | $6,280,000 | 0.35% |
New Jersey Better Educational Savings Trust | 22,000 | $114,000 | 0.15% |
NJ State Employees Deferred Compensation Plan | 48,000 | $249,000 | 0.05% |
Spark Investment Management LLC | 79,800 | $413,000 | 0.03% |
BRIDGEWAY CAPITAL MANAGEMENT, LLC | 177,305 | $918,000 | 0.01% |
Engineers Gate Manager LP | 16,334 | $85,000 | 0.01% |
Renaissance Technologies | 1,026,523 | $5,317,000 | 0.01% |
A.R.T. Advisors, LLC | 17,445 | $90,000 | 0.01% |
Point72 Hong Kong Ltd | 1,893 | $10,000 | 0.01% |
PDT Partners, LLC | 16,300 | $84,000 | 0.01% |