GEVO INC GEVO
COM PAR · Common Stock · CUSIP 374396406 · ISIN US3743964062
A renewable chemicals and advanced biofuels company
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($67.4k this quarter). Holder counts are more reliable. Shares outstanding: 241.8m as of 2025-08-07, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $1.32. Options: 7 managers hold calls ($1.1m notional), 6 hold puts ($577.7k).
Trends to Q2 2025
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 143 |
| Q4 2022 | 142 |
| Q1 2023 | 148 |
| Q2 2023 | 129 |
| Q3 2023 | 124 |
| Q4 2023 | 126 |
| Q1 2024 | 129 |
| Q2 2024 | 127 |
| Q3 2024 | 104 |
| Q4 2024 | 109 |
| Q1 2025 | 122 |
| Q2 2025 | 123 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q3 2023 | 54 | 57 |
| Q4 2023 | 54 | 59 |
| Q1 2024 | 50 | 70 |
| Q2 2024 | 54 | 75 |
| Q3 2024 | 39 | 70 |
| Q4 2024 | 51 | 49 |
| Q1 2025 | 65 | 45 |
| Q2 2025 | 63 | 60 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q3 2024 | $895.7k | $3.5m | 3.87 |
| Q4 2024 | $5.6m | $4.3m | 0.77 |
| Q1 2025 | $1.9m | $666.2k | 0.36 |
| Q2 2025 | $1.1m | $577.7k | 0.51 |
Biggest buyers
| BlackRock, Inc. | Added | +11.2m |
| UBS Group AG | Added | +4.2m |
| GEODE CAPITAL MANAGEMENT, LLC | Added | +2.9m |
| ROYAL BANK OF CANADA | Added | +2.3m |
| STATE STREET CORP | Added | +1.8m |
| Nuveen, LLC | New | +1.7m |
| CITADEL ADVISORS LLC | Added | +1.5m |
| VANGUARD GROUP INC | Added | +1.3m |
| NORTHERN TRUST CORP | Added | +1.1m |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | Added | +582.9k |
Biggest sellers
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | -4.1m |
| MILLENNIUM MANAGEMENT LLC | Reduced | -2.6m |
| MARSHALL WACE, LLP | Sold out | -1.4m |
| BANK OF AMERICA CORP /DE/ | Reduced | -700.9k |
| JANE STREET GROUP, LLC | Reduced | -696.8k |
| Squarepoint Ops LLC | Reduced | -506.8k |
| CoreCommodity Management, LLC | Sold out | -388.8k |
| Schonfeld Strategic Advisors LLC | Sold out | -385.1k |
| GOLDMAN SACHS GROUP INC | Reduced | -299.1k |
| Balyasny Asset Management L.P. | Sold out | -292.2k |
Biggest calls
| GROUP ONE TRADING LLC | Reduced | $517.2k391.8k shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | $327.5k248.1k shares |
| CITADEL ADVISORS LLC | Added | $125.9k95.4k shares |
| JANE STREET GROUP, LLC | Reduced | $60.2k45.6k shares |
| WOLVERINE TRADING, LLC | New | $58.4k45.6k shares |
| SIMPLEX TRADING, LLC | Reduced | $45.0k34.5k shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
Biggest puts
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | $298.6k226.2k shares |
| CITADEL ADVISORS LLC | Reduced | $165.8k125.6k shares |
| GROUP ONE TRADING LLC | Reduced | $61.0k46.2k shares |
| WOLVERINE TRADING, LLC | New | $26.4k20.6k shares |
| SIMPLEX TRADING, LLC | Reduced | $26.0k19.7k shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| BlackRock, Inc. 13G · institution new · filed 2025-07-17 | 6.7% |
| STATE STREET CORP 13G · institution new · filed 2026-08-07 | 5.5% |
Fell to 5% or below in the last year: VANGUARD GROUP INC (0.0%, 2026-03-26)
Insider purchases and sales in Q2 2025
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
Officers and directors buying vs selling
Number of people, by quarter (10% owners not included)
Numbers
| Quarter | Buying | Bought | Selling | Sold | Sold under a plan |
|---|---|---|---|---|---|
| Q3 2023 | 0 | — | 10 | $1.2m | $1.2m |
| Q4 2023 | 0 | — | 2 | $31.3k | $627 |
| Q1 2024 | 0 | — | 0 | — | — |
| Q2 2024 | 0 | — | 0 | — | — |
| Q3 2024 | 0 | — | 6 | $564.1k | $564.1k |
| Q4 2024 | 0 | — | 3 | $131.1k | $112.7k |
| Q1 2025 | 0 | — | 1 | $13.3k | $13.3k |
| Q2 2025 | 0 | — | 8 | $592.0k | $585.3k |
| Date | Insider | Trade | Value |
|---|---|---|---|
| 2025-06-20 | Shafer Andrew Chief Cust Mkt & Brnd Officer | Sold | $6.8k5.0k shares |
| 2025-06-03 | Agiri Oluwagbemileke Yusuf CFO | Sold plan | $12.5k10.8k shares |
| 2025-06-03 | Fitzgerald Lindsay Clinton Chief Advocacy & Comms Officer | Sold plan | $10.4k9.0k shares |
| 2025-05-30 | Gruber Patrick R. Chief Executive Officer, director | Sold plan | $201.2k157.2k shares |
| 2025-05-30 | Bloom Paul D Chief Business Officer | Sold plan | $112.0k87.5k shares |
| 2025-05-30 | Ryan Christopher Michael President & COO | Sold plan | $94.6k73.9k shares |
| 2025-05-30 | Smull L Lynn EVP | Sold plan | $77.2k60.3k shares |
| 2025-05-30 | Shafer Andrew Chief Cust Mkt & Brnd Officer | Sold plan | $35.2k27.5k shares |
| 2025-05-30 | Bowron Kimberly T Chief People and IT Officer | Sold plan | $30.7k24.0k shares |
| 2025-05-20 | Shafer Andrew Chief Cust Mkt & Brnd Officer | Sold plan | $5.8k5.0k shares |
| 2025-04-21 | Shafer Andrew Chief Cust Mkt & Brnd Officer | Sold plan | $5.6k5.0k shares |
Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).
Holders, Q2 2025
| Manager | Shares | Change |
|---|---|---|
| BlackRock, Inc. 0.00% of their portfolio | 16.0m $21.2m | Added +11.2m |
| VANGUARD GROUP INC 0.00% of their portfolio | 15.0m $19.8m | Added +1.3m |
| UBS Group AG 0.00% of their portfolio | 10.7m $14.1m | Added +4.2m |
| GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio | 5.6m $7.4m | Added +2.9m |
| Invesco Ltd. 0.00% of their portfolio | 3.9m $5.2m | Reduced -223.3k |
| STATE STREET CORP 0.00% of their portfolio | 2.9m $3.8m | Added +1.8m |
| ROYAL BANK OF CANADA 0.00% of their portfolio | 2.3m $3.0m | Added +2.3m |
| Grantham, Mayo, Van Otterloo & Co. LLC 0.01% of their portfolio | 1.9m $2.6m | Reduced -272.3k |
| CITADEL ADVISORS LLC 0.00% of their portfolio | 1.8m $2.4m | Added +1.5m |
| NORTHERN TRUST CORP 0.00% of their portfolio | 1.8m $2.3m | Added +1.1m |
| Nuveen, LLC 0.00% of their portfolio | 1.7m $2.3m | New |
| MORGAN STANLEY 0.00% of their portfolio | 1.3m $1.8m | Reduced -51.8k |
| GOLDMAN SACHS GROUP INC 0.00% of their portfolio | 865.4k $1.1m | Reduced -299.1k |
| MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio | 693.3k $915.1k | Reduced -2.6m |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio | 682.5k $900.9k | Added +582.9k |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio | 606.7k $800.8k | Reduced -4.1m |
| FIRST TRUST ADVISORS LP 0.00% of their portfolio | 597.1k $788.1k | Reduced -34.7k |
| Bank of New York Mellon Corp 0.00% of their portfolio | 539.2k $711.8k | Added +509.5k |
| ALPS ADVISORS INC 0.00% of their portfolio | 391.3k $516.5k | Added +31.7k |
| BARCLAYS PLC 0.00% of their portfolio | 389.5k $514.1k | Added +179.1k |
| TWO SIGMA INVESTMENTS, LP 0.00% of their portfolio | 387.8k $512.0k | Added +42 |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio | 356.2k $471.0k | Added +109.7k |
| WELLS FARGO & COMPANY/MN 0.00% of their portfolio | 328.2k $433.3k | Added +148.3k |
| RHUMBLINE ADVISERS 0.00% of their portfolio | 289.9k $382.6k | New |
| DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio | 254.1k $335.4k | Reduced -207.0k |
| Verition Fund Management LLC 0.00% of their portfolio | 190.4k $251.3k | Added +152.3k |
| Quantbot Technologies LP 0.01% of their portfolio | 185.4k $244.8k | New |
| DEUTSCHE BANK AG\ 0.00% of their portfolio | 162.3k $214.3k | Added +121.6k |
| SIMPLEX TRADING, LLC 0.01% of their portfolio | 149.5k $197.0k | Added +143.9k |
| MetLife Investment Management, LLC 0.00% of their portfolio | 139.3k $183.9k | New |
| Amundi 0.00% of their portfolio | 128.5k $181.2k | Reduced -2.3k |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% of their portfolio | 126.7k $167.2k | New |
| INTECH INVESTMENT MANAGEMENT LLC 0.00% of their portfolio | 123.9k $163.6k | New |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 121.3k $160.1k | Added +109.4k |
| AMG National Trust Bank 0.00% of their portfolio | 101.3k $133.8k | Unchanged |
| NewEdge Advisors, LLC 0.00% of their portfolio | 93.0k $122.7k | Added +9.2k |
| Financial Advocates Investment Management 0.01% of their portfolio | 90.0k $118.8k | Unchanged |
| Stonehage Fleming Financial Services Holdings Ltd 0.00% of their portfolio | 87.7k $115.8k | New |
| TWO SIGMA ADVISERS, LP 0.00% of their portfolio | 87.3k $115.2k | Reduced -2.8k |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.00% of their portfolio | 85.3k $112.6k | New |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 78.4k $103.5k | Reduced -700.9k |
| CITIGROUP INC 0.00% of their portfolio | 77.9k $102.8k | Added +74.9k |
| XTX Topco Ltd 0.00% of their portfolio | 76.7k $101.2k | New |
| NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio | 75.8k $100.1k | New |
| Alternative Investment Advisors, LLC. 0.05% of their portfolio | 73.3k $96.8k | Reduced -19.5k |
| VOYA INVESTMENT MANAGEMENT LLC 0.00% of their portfolio | 65.1k $85.9k | New |
| Centerpoint Advisory Group 0.06% of their portfolio | 56.0k $73.9k | Unchanged |
| Police & Firemen's Retirement System of New Jersey 0.00% of their portfolio | 51.0k $67.4k | New |
| WNY Asset Management, LLC 0.01% of their portfolio | 50.0k $66.0k | Unchanged |
| Janney Montgomery Scott LLC 0.00% of their portfolio | 49.6k $65.0k | Unchanged |
| ProShare Advisors LLC 0.00% of their portfolio | 47.5k $62.6k | New |
| LPL Financial LLC 0.00% of their portfolio | 42.2k $55.7k | Added +11.8k |
| SBI Securities Co., Ltd. 0.00% of their portfolio | 41.2k $54.4k | Reduced -7.4k |
| Cetera Investment Advisers 0.00% of their portfolio | 39.9k $52.7k | Added +6.2k |
| OSAIC HOLDINGS, INC. 0.00% of their portfolio | 34.2k $45.1k | Reduced -2.4k |
| HSBC HOLDINGS PLC 0.00% of their portfolio | 32.5k $44.4k | New |
| Headlands Technologies LLC 0.01% of their portfolio | 32.5k $42.9k | New |
| COMMONWEALTH EQUITY SERVICES, LLC 0.00% of their portfolio | 30.6k $40.0k | Reduced -4.0k |
| R Squared Ltd 0.02% of their portfolio | 29.3k $38.7k | Not comparable |
| Vanguard Personalized Indexing Management, LLC 0.00% of their portfolio | 29.2k $38.5k | Reduced -1.3k |
| CIBC WORLD MARKETS CORP 0.00% of their portfolio | 28.5k $37.6k | New |
| Balefire, LLC 0.01% of their portfolio | 28.1k $37.0k | Reduced -1.4k |
| VICTORY CAPITAL MANAGEMENT INC 0.00% of their portfolio | 27.3k $36.0k | Reduced -167 |
| PRUDENTIAL FINANCIAL INC 0.00% of their portfolio | 27.0k $35.6k | New |
| Baird Financial Group, Inc. 0.00% of their portfolio | 25.0k $33.0k | Unchanged |
| Ameritas Investment Partners, Inc. 0.00% of their portfolio | 23.6k $31.2k | New |
| Engineers Gate Manager LP 0.00% of their portfolio | 22.6k $29.8k | New |
| FMR LLC 0.00% of their portfolio | 22.0k $29.0k | Added +1.1k |
| Legal & General Group Plc 0.00% of their portfolio | 21.1k $27.8k | New |
| BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio | 20.9k $27.6k | Added +12.1k |
| INTERNATIONAL ASSETS INVESTMENT MANAGEMENT, LLC 0.00% of their portfolio | 20.0k $26.4k | New |
| Arete Wealth Advisors, LLC 0.00% of their portfolio | 19.0k $25.0k | Unchanged |
| XPONANCE LLC 0.00% of their portfolio | 17.9k $23.6k | New |
| TWO SIGMA SECURITIES, LLC 0.00% of their portfolio | 17.4k $22.9k | Reduced -313 |
| Cambridge Investment Research Advisors, Inc. 0.00% of their portfolio | 16.4k $22.0k | Reduced -1 |
| HBK Sorce Advisory LLC 0.00% of their portfolio | 16.2k $21.4k | Reduced -863 |
| CENTRAL TRUST Co 0.00% of their portfolio | 15.9k $21.0k | New |
| PRINCIPAL FINANCIAL GROUP INC 0.00% of their portfolio | 15.8k $20.9k | New |
| RAYMOND JAMES FINANCIAL INC 0.00% of their portfolio | 15.7k $20.8k | Added +3.0k |
| Alpine Global Management, LLC 0.00% of their portfolio | 15.6k $20.6k | New |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio | 14.4k $19.1k | New |
| Creative Planning 0.00% of their portfolio | 14.2k $18.7k | Reduced -11.8k |
| Federation des caisses Desjardins du Quebec 0.00% of their portfolio | 13.7k $18.0k | Unchanged |
| &PARTNERS 0.00% of their portfolio | 13.0k $17.2k | New |
| First Affirmative Financial Network 0.01% of their portfolio | 12.6k $16.6k | Reduced -2.4k |
| JANE STREET GROUP, LLC 0.00% of their portfolio | 12.6k $16.6k | Reduced -696.8k |
| MARIPAU WEALTH MANAGEMENT LLC 0.01% of their portfolio | 12.4k $15.0k | New |
| IHT Wealth Management, LLC 0.00% of their portfolio | 11.6k $15.3k | Unchanged |
| PNC Financial Services Group, Inc. 0.00% of their portfolio | 11.5k $15.1k | Reduced -1.0k |
| Signal Advisors Wealth, LLC 0.00% of their portfolio | 11.4k $15.0k | Reduced -3.0k |
| Squarepoint Ops LLC 0.00% of their portfolio | 11.0k $14.6k | Reduced -506.8k |
| Cresset Asset Management, LLC 0.00% of their portfolio | 10.9k $14.4k | Unchanged |
| Pinnacle Financial Group, LLC / IL 0.00% of their portfolio | 10.8k $14.3k | Unchanged |
| Valeo Financial Advisors, LLC 0.00% of their portfolio | 10.0k $13.2k | Unchanged |
| SeaCrest Wealth Management, LLC 0.00% of their portfolio | 10.0k $13.2k | Unchanged |
| AMALGAMATED BANK 0.00% of their portfolio | 7.9k $10.0k | New |
| Sterling Capital Management LLC 0.00% of their portfolio | 6.2k $8.2k | New |
| Caitong International Asset Management Co., Ltd 0.00% of their portfolio | 4.9k $6.5k | Added +1.6k |
| HARBOUR INVESTMENTS, INC. 0.00% of their portfolio | 4.8k $6.4k | Unchanged |
| SIGNATUREFD, LLC 0.00% of their portfolio | 4.4k $5.8k | Added +100 |