Ion Geophysical Corp
IODelisted Jun 3, 2022- Industry
- Oil & Gas Field Exploration Services
- SEC CIK
- 0000866609
Ion Geophysical Corp was delisted on Jun 3, 2022; its insiders filed their last Form 4 on Jul 29, 2022; 30 institutions reported holding it in 13F filings for Q1 2022, worth $4.53M in total; no superinvestor held it.
Q4 2021 vs. Q3 2021
How the institutions holding Ion Geophysical Corp changed between Q3 2021 and Q4 2021.
All holders in Q4 2021All holders in Q3 2021
| Measure | Q3 2021 | Q4 2021 | Change |
|---|---|---|---|
| Holders | 35 | 37 | +2 |
| Shares | 5.42M | 4.90M | −526.7K (−9.7%) |
| Value | $7.21M | $4.31M | −$2.90M (−40.3%) |
New holders (12)
Institutions that held Ion Geophysical Corp at the end of Q4 2021 but not at the end of Q3 2021.
| Institution | Shares | Value | % of portfolio |
|---|---|---|---|
| Bridgeway Capital Management, LLC | 92,400 | $81.0K | 0.00% |
| Goldman Sachs Group Inc | 78,603 | $69.0K | 0.00% |
| Summit Financial Wealth Advisors, LLC | 19,800 | $20.0K | 0.00% |
| Engineers Gate Manager LP | 14,782 | $13.0K | 0.00% |
| Sanders Morris Harris LLC | 14,100 | $12.0K | 0.00% |
| Quadrature Capital Ltd | 11,204 | $10.0K | 0.00% |
| Jane Street Group, LLC | 10,150 | $9.00K | 0.00% |
| National Bank of Canada | 1,380 | $1.00K | 0.00% |
| Bank of America Corp | 51 | $0 | 0.00% |
| Chilton Capital Management LLC | 66 | $0 | 0.00% |
| Castle Financial & Retirement Planning Associates, Inc. | 8 | $0 | 0.00% |
| Annapolis Financial Services, LLC | 25 | $0 | 0.00% |
Sold out (10)
Institutions that held Ion Geophysical Corp at the end of Q3 2021 and filed for Q4 2021 without it.
| Institution | Shares, Q3 2021 | Value, Q3 2021 |
|---|---|---|
| Susquehanna International Group, LLP | 150,040 | $200.0K |
| Arlington Capital Management, Inc. | 132,080 | $176.0K |
| Citadel Advisors LLC | 68,255 | $91.0K |
| Group One Trading, L.P. | 63,148 | $84.0K |
| Caption Management, LLC | 25,549 | $34.0K |
| SeaCrest Wealth Management, LLC | 25,000 | $33.0K |
| Renaissance Technologies LLC | 20,192 | $27.0K |
| Simplex Trading, LLC | 4,792 | $10.0K |
| Meeder Asset Management Inc | 2,321 | $3.00K |
| Harbour Investments, Inc. | 33 | $0 |