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, Q4 2021
Institutional positions in Ion Geophysical Corp as of Dec 31, 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
- 37
- +2 vs. Q3 2021
- Shares held
- 4.90M
- −526.7K (−9.7%) vs. Q3 2021
- Total value
- $4.31M
- −$2.90M (−40.3%) vs. Q3 2021
- New holders
- 12
- 9 more added
- Sold out
- 10
- 10 more reduced
Compare with Q3 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, Q4 2021
Shares, value and share of portfolio for each institution holding Ion Geophysical Corp; share changes are against Q3 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Wells Fargo & Company | 315 | $0 | 0.00% | −30,180−99.0% | Reduced |
| Wolverine Asset Management LLC | 360 | $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 | 51 | $0 | 0.00% | +51 | New |
| Chilton Capital Management LLC | 66 | $0 | 0.00% | +66 | New |
| Castle Financial & Retirement Planning Associates, Inc. | 8 | $0 | 0.00% | +8 | New |
| Annapolis Financial Services, LLC | 25 | $0 | 0.00% | +25 | New |
| Your Advocates Ltd., LLP | 1,000 | $1.00K | 0.00% | 00.0% | Unchanged |
| National Bank of Canada | 1,380 | $1.00K | 0.00% | +1,380 | New |
| Tower Research Capital LLC (TRC) | 3,022 | $3.00K | 0.00% | +1,447+91.9% | Added |
| Bank of New York Mellon Corp | 4,530 | $4.00K | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 5,174 | $5.00K | 0.00% | −16,969−76.6% | Reduced |
| Morgan Stanley | 8,552 | $7.00K | 0.00% | −2,319−21.3% | Reduced |
| JPMorgan Chase & Co | 9,530 | $8.00K | 0.00% | +8,292+669.8% | Added |
| Cutler Group LP | 9,569 | $8.00K | 0.00% | +8,069+537.9% | Added |
| Jane Street Group, LLC | 10,150 | $9.00K | 0.00% | +10,150 | New |
| Quadrature Capital Ltd | 11,204 | $10.0K | 0.00% | +11,204 | New |
| Sanders Morris Harris LLC | 14,100 | $12.0K | 0.00% | +14,100 | New |
| Engineers Gate Manager LP | 14,782 | $13.0K | 0.00% | +14,782 | New |
| Summit Financial Wealth Advisors, LLC | 19,800 | $20.0K | 0.00% | +19,800 | New |
| Cetera Advisors LLC | 27,005 | $24.0K | 0.00% | −15,935−37.1% | Reduced |
| Millennium Management LLC | 27,328 | $24.0K | 0.00% | −10,821−28.4% | Reduced |
| Squarepoint Ops LLC | 37,170 | $33.0K | 0.00% | −10,325−21.7% | Reduced |
| Raymond James Financial Services Advisors, Inc. | 38,370 | $34.0K | 0.00% | −23,600−38.1% | Reduced |
| Northern Trust Corp | 54,022 | $47.0K | 0.00% | +1,026+1.9% | Added |
| State Street Corp | 59,010 | $52.0K | 0.00% | +26,200+79.9% | Added |
| DuPont Capital Management Corp | 64,534 | $57.0K | 0.00% | −6,500−9.2% | Reduced |
| Virtu Financial LLC | 72,158 | $63.0K | 0.01% | +28,117+63.8% | Added |
| Goldman Sachs Group Inc | 78,603 | $69.0K | 0.00% | +78,603 | New |
| Bridgeway Capital Management, LLC | 92,400 | $81.0K | 0.00% | +92,400 | New |
| Geode Capital Management, LLC | 193,457 | $170.0K | 0.00% | +21,506+12.5% | Added |
| BlackRock Inc. | 206,506 | $182.0K | 0.00% | +2,099+1.0% | Added |
| Neuberger Berman Group LLC | 250,385 | $220.0K | 0.00% | −827−0.3% | Reduced |
| Vanguard Group Inc | 910,310 | $801.0K | 0.00% | +24,580+2.8% | Added |
| Gates Capital Management, Inc. | 2,672,096 | $2.35M | 0.07% | −281,754−9.5% | Reduced |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −150,040−100.0% | Sold out |
| Arlington Capital Management, Inc. | 0 | $0 | 0.00% | −132,080−100.0% | Sold out |
| Citadel Advisors LLC | 0 | $0 | 0.00% | −68,255−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −63,148−100.0% | Sold out |
| Caption Management, LLC | 0 | $0 | 0.00% | −25,549−100.0% | Sold out |
| SeaCrest Wealth Management, LLC | 0 | $0 | 0.00% | −25,000−100.0% | Sold out |
| Renaissance Technologies LLC | 0 | $0 | 0.00% | −20,192−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −4,792−100.0% | Sold out |
| Meeder Asset Management Inc | 0 | $0 | 0.00% | −2,321−100.0% | Sold out |
| Harbour Investments, Inc. | 0 | $0 | 0.00% | −33−100.0% | Sold out |