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.
13F holders, Q2 2021
Institutional positions in Ion Geophysical Corp as of Jun 30, 2021. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 40
- +2 vs. Q1 2021
- Shares held
- 9.04M
- +5.69M (+169.4%) vs. Q1 2021
- Total value
- $18.9M
- +$11.7M (+163.2%) vs. Q1 2021
- New holders
- 11
- 7 more added
- Sold out
- 9
- 10 more reduced
Compare with Q1 2021: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting IO on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 0 | $0 |
| Q1 2026 | 0 | $0 |
| Q4 2025 | 0 | $0 |
| Q3 2025 | 0 | $0 |
| Q2 2025 | 1 | $1 |
| Q1 2025 | 1 | $1 |
| Q4 2024 | 3 | $22.0K |
| Q3 2024 | 3 | $22.0K |
| Q2 2024 | 3 | $22.0K |
| Q1 2024 | 2 | $0 |
| Q4 2023 | 3 | $0 |
| Q3 2023 | 3 | $0 |
| Q2 2023 | 2 | $0 |
| Q1 2023 | 2 | $5 |
| Q4 2022 | 2 | $5 |
| Q3 2022 | 2 | $2.00K |
| Q2 2022 | 6 | $2.66K |
| Q1 2022 | 30 | $4.53M |
| Q4 2021 | 37 | $4.31M |
| Q3 2021 | 35 | $7.21M |
| Q2 2021 | 40 | $18.9M |
| Q1 2021 | 38 | $7.18M |
Institutions, Q2 2021
Shares, value and share of portfolio for each institution holding Ion Geophysical Corp; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Gates Capital Management, Inc. | 4,713,354 | $9.85M | 0.28% | +4,713,354 | New |
| Ursa Fund Management, LLC | 1,050,000 | $2.19M | 6.39% | +1,050,000 | New |
| Vanguard Group Inc | 846,529 | $1.77M | 0.00% | +377,489+80.5% | Added |
| Renaissance Technologies LLC | 397,627 | $831.0K | 0.00% | −492,640−55.3% | Reduced |
| Deutsche Bank AG | 300,000 | $627.0K | 0.00% | 00.0% | Unchanged |
| Neuberger Berman Group LLC | 263,843 | $552.0K | 0.00% | −9,226−3.4% | Reduced |
| Morgan Stanley | 233,330 | $488.0K | 0.00% | −118,922−33.8% | Reduced |
| BlackRock Inc. | 201,439 | $421.0K | 0.00% | +20,573+11.4% | Added |
| Bridgeway Capital Management, LLC | 127,400 | $266.0K | 0.00% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 126,736 | $264.0K | 0.00% | +45,440+55.9% | Added |
| Squarepoint Ops LLC | 90,914 | $190.0K | 0.00% | −9,190−9.2% | Reduced |
| Caption Management, LLC | 86,790 | $181.0K | 0.02% | +86,790 | New |
| Susquehanna International Group, LLP | 84,377 | $176.0K | 0.00% | −23,615−21.9% | Reduced |
| Millennium Management LLC | 81,082 | $169.0K | 0.00% | −76,923−48.7% | Reduced |
| DuPont Capital Management Corp | 64,534 | $135.0K | 0.00% | +58,001+887.8% | Added |
| Raymond James Financial Services Advisors, Inc. | 61,970 | $130.0K | 0.00% | +12,000+24.0% | Added |
| PEAK6 Investments LLC | 54,483 | $114.0K | 0.00% | +54,483 | New |
| Northern Trust Corp | 52,996 | $111.0K | 0.00% | +18,603+54.1% | Added |
| Cetera Advisors LLC | 41,940 | $88.0K | 0.00% | 00.0% | Unchanged |
| State Street Corp | 32,810 | $69.0K | 0.00% | +32,810 | New |
| Wells Fargo & Company | 30,566 | $64.0K | 0.00% | +70+0.2% | Added |
| SeaCrest Wealth Management, LLC | 25,000 | $52.0K | 0.01% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 20,851 | $44.0K | 0.00% | −2,975−12.5% | Reduced |
| Occudo Quantitative Strategies LP | 14,056 | $29.0K | 0.00% | +14,056 | New |
| Dimensional Fund Advisors LP | 12,587 | $26.0K | 0.00% | 00.0% | Unchanged |
| Citadel Advisors LLC | 11,540 | $25.0K | 0.00% | +11,540 | New |
| UBS Group AG | 5,174 | $11.0K | 0.00% | −951−15.5% | Reduced |
| Simplex Trading, LLC | 4,792 | $10.0K | 0.00% | +4,792 | New |
| Meeder Asset Management Inc | 2,321 | $5.00K | 0.00% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 1,146 | $2.00K | 0.00% | −159−12.2% | Reduced |
| Royal Bank of Canada | 636 | $2.00K | 0.00% | −69−9.8% | Reduced |
| Your Advocates Ltd., LLP | 1,000 | $2.00K | 0.00% | +1,000 | New |
| Harbour Investments, Inc. | 33 | $0 | 0.00% | 00.0% | Unchanged |
| Wolverine Asset Management LLC | 360 | $0 | 0.00% | 00.0% | Unchanged |
| Captrust Financial Advisors | 15 | $0 | 0.00% | 00.0% | Unchanged |
| Crescent Capital Consulting, LLC | 66 | $0 | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 29 | $0 | 0.00% | 00.0% | Unchanged |
| Bedel Financial Consulting, Inc. | 6 | $0 | 0.00% | 00.0% | Unchanged |
| Bank of America Corp | 10 | $0 | 0.00% | +10 | New |
| Advisory Services Network, LLC | 175 | $0 | 0.00% | +175 | New |
| Farmers & Merchants Investments Inc | 0 | $0 | 0.00% | −20,763−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −17,811−100.0% | Sold out |
| California Public Employees Retirement System | 0 | $0 | 0.00% | −13,866−100.0% | Sold out |
| Susquehanna Fundamental Investments, LLC | 0 | $0 | 0.00% | −13,896−100.0% | Sold out |
| Tower Research Capital LLC (TRC) | 0 | $0 | 0.00% | −9,833−100.0% | Sold out |
| Cutler Group LP | 0 | $0 | 0.00% | −3,471−100.0% | Sold out |
| Acadian Asset Management LLC | 0 | $0 | 0.00% | −463−100.0% | Sold out |
| Wealthcare Capital Management LLC | 0 | $0 | 0.00% | −498−100.0% | Sold out |
| FMR LLC | 0 | $0 | 0.00% | −1−100.0% | Sold out |