ION GEOPHYSICAL CORP's ticker is IO and the CUSIP is 462044207. A total of 34 filers reported holding ION GEOPHYSICAL CORP in Q1 2022. The put-call ratio across all filers is 0.17 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2022 | $112,000 | +143.5% | 128,099 | +145.9% | 0.00% | – |
| Q4 2021 | $46,000 | -49.5% | 52,100 | -23.7% | 0.00% | – |
| Q3 2021 | $91,000 | -21.6% | 68,255 | +24.0% | 0.00% | – |
| Q2 2021 | $116,000 | -71.0% | 55,040 | -70.5% | 0.00% | – |
| Q1 2021 | $400,000 | +455.6% | 186,700 | +529.5% | 0.00% | – |
| Q4 2020 | $72,000 | -53.5% | 29,657 | -55.4% | 0.00% | – |
| Q2 2020 | $155,000 | +715.8% | 66,518 | +346.4% | 0.00% | – |
| Q1 2020 | $19,000 | -86.6% | 14,900 | -15.8% | 0.00% | – |
| Q2 2019 | $142,000 | -46.8% | 17,700 | -4.3% | 0.00% | – |
| Q1 2019 | $267,000 | +323.8% | 18,500 | +51.6% | 0.00% | – |
| Q4 2018 | $63,000 | -97.5% | 12,200 | -88.4% | 0.00% | -100.0% |
| Q2 2018 | $2,553,000 | +109.1% | 105,058 | +133.0% | 0.00% | – |
| Q1 2018 | $1,221,000 | +410.9% | 45,080 | +272.6% | 0.00% | – |
| Q4 2017 | $239,000 | +298.3% | 12,100 | -1.6% | 0.00% | – |
| Q1 2017 | $60,000 | – | 12,297 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Gates Capital Management | 2,672,096 | $2,330,000 | 0.07% |
| Virtu Financial LLC | 13,923 | $12,000 | 0.00% |
| Your Advocates Ltd., LLP | 1,000 | $1,000 | 0.00% |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 57,400 | $50,000 | 0.00% |
| GOLDMAN SACHS GROUP INC | 23,337 | $20,000 | 0.00% |
| MORGAN STANLEY | 9,450 | $8,000 | 0.00% |
| NATIONAL BANK OF CANADA /FI/ | 1,380 | $1,000 | 0.00% |
| WOLVERINE TRADING, LLC | 25,100 | $24,000 | 0.00% |
| BlackRock Inc. | 203,401 | $178,000 | 0.00% |
| Bank of New York Mellon Corp | 91,992 | $80,000 | 0.00% |