Gevo, Inc. (GEVO) Ownership
GEVO ownership summary
as of October 18, 2026- Institutions
- 38.7% of shares outstanding
- Insiders
- 4.50% of shares outstanding
- Shares outstanding
- 247.2M
- Float
- 227.6M shares available to trade
- Short interest
- 9.24% 22.0M shares short
- Days to cover
- 7.63 short interest down 8.9% vs prior month
- Institutions 38.68%
- Insiders 4.50%
- Other investors 56.82%
GEVO top institutional holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | BlackRock Inc | 7.41% | 18.3M | $21.4M | +1.0M (+5.8%) | June 30, 2026 |
| 2 | State Street Corp | 5.43% | 13.4M | $15.7M | +4.4M (+48.1%) | June 30, 2026 |
| 3 | Vanguard Capital Management, LLC | 4.15% | 10.3M | $12.0M | +120,687 (+1.2%) | June 30, 2026 |
| 4 | Geode Capital Management, LLC | 2.54% | 6.3M | $7.3M | +391,945 (+6.7%) | June 30, 2026 |
| 5 | Amvescap Plc. | 2.26% | 5.6M | $6.5M | +2.2M (+66.5%) | June 30, 2026 |
| 6 | Vanguard Portfolio Management, LLC | 2.21% | 5.5M | $6.4M | +369,974 (+7.2%) | June 30, 2026 |
| 7 | UBS Group AG | 1.35% | 3.3M | $3.9M | +1.2M (+53.1%) | June 30, 2026 |
| 8 | First Bank & Trust (Brookings SD) | 1.24% | 3.1M | $3.6M | — | June 30, 2026 |
| 9 | Nuveen, LLC | 1.14% | 2.8M | $3.3M | −796,501 (−22.1%) | June 30, 2026 |
| 10 | Bank of America Corp | 0.89% | 2.2M | $2.6M | +17,351 (+0.8%) | June 30, 2026 |
| 11 | Northern Trust Corp | 0.77% | 1.9M | $2.2M | +142,855 (+8.1%) | June 30, 2026 |
| 12 | Vanguard Fiduciary Trust Co | 0.64% | 1.6M | $1.9M | +46,376 (+3.0%) | June 30, 2026 |
| 13 | The Goldman Sachs Group Inc | 0.61% | 1.5M | $1.8M | −2.4M (−61.2%) | June 30, 2026 |
| 14 | Grantham, Mayo, Van Otterloo & Co., LLC | 0.58% | 1.4M | $1.7M | −35,200 (−2.4%) | June 30, 2026 |
| 15 | Citadel Advisors Llc | 0.49% | 1.2M | $1.4M | −853,378 (−41.3%) | June 30, 2026 |
| 16 | J.Derek Lewis & Associates Inc | 0.31% | 778K | $910,260 | +243,000 (+45.4%) | June 30, 2026 |
| 17 | Charles Schwab Investment Management Inc | 0.29% | 721K | $843,975 | +68,998 (+10.6%) | June 30, 2026 |
| 18 | Barclays PLC | 0.27% | 671K | $784,494 | +322,159 (+92.5%) | June 30, 2026 |
| 19 | First Trust Advisors L.P. | 0.26% | 653K | $764,068 | +121,703 (+22.9%) | June 30, 2026 |
| 20 | Bank of New York Mellon Corp | 0.25% | 617K | $722,240 | +45,534 (+8.0%) | June 30, 2026 |
Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 15 holders added 10.7M shares and 4 cut 4.1M.
GEVO top mutual fund and ETF holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | Vanguard MStar Total Stk Mkt Idx Invest | 2.92% | 7.2M | $8.4M | — | August 31, 2026 |
| 2 | iShares Russell 2000 ETF | 2.48% | 6.1M | $7.2M | −70,592 (−1.1%) | September 30, 2026 |
| 3 | SttStrtSPDRS&POil&GasExplor&ProdtnETF | 2.12% | 5.2M | $6.1M | −181,804 (−3.4%) | September 30, 2026 |
| 4 | Vanguard Energy ETF | 1.34% | 3.3M | $3.9M | +4,599 (+0.1%) | August 31, 2026 |
| 5 | Invesco WilderHill Clean Energy ETF | 1.34% | 3.3M | $3.9M | −1.5M (−31.4%) | September 30, 2026 |
| 6 | Fidelity Small Cap Index | 1.05% | 2.6M | $3.0M | +7,500 (+0.3%) | July 31, 2026 |
| 7 | Nuveen Quant Small Cap Equity R6 | 0.83% | 2.1M | $2.4M | — | August 31, 2026 |
| 8 | iShares Russell 2000 Value ETF | 0.71% | 1.8M | $2.1M | +2,662 (+0.2%) | September 30, 2026 |
| 9 | Vanguard Russell 2000 ETF | 0.55% | 1.4M | $1.6M | +27,240 (+2.0%) | August 31, 2026 |
| 10 | Fidelity Extended Market Index | 0.48% | 1.2M | $1.4M | +340,883 (+40.0%) | August 31, 2026 |
| 11 | Harvest S&P OlGsExplPrdSltIds ETF (QDII) | 0.33% | 814K | $952,454 | +436,296 (+115.5%) | June 30, 2026 |
| 12 | Hwabao WP S&P Oil&Gas E&P QDII-LOF RMB A | 0.33% | 804K | $941,174 | +193,520 (+31.7%) | June 30, 2026 |
| 13 | iShares Micro-Cap ETF | 0.30% | 754K | $881,858 | −5,198 (−0.7%) | September 30, 2026 |
| 14 | GMO Climate Change III | 0.27% | 659K | $771,465 | — | June 30, 2026 |
| 15 | Schwab Small Cap Index | 0.24% | 582K | $680,481 | — | August 31, 2026 |
| 16 | Vanguard US Momentum Factor ETF | 0.23% | 580K | $678,399 | +250,122 (+75.9%) | June 30, 2026 |
| 17 | Stt Strt SPDR® Russell2000 US SmCapETF | 0.20% | 506K | $591,441 | +24,192 (+5.0%) | August 31, 2026 |
| 18 | GMO Climate Change Trsn Invm A GBP Acc | 0.19% | 467K | $546,774 | — | June 30, 2026 |
| 19 | First Trust NASDAQ® Cln Edge® GrnEngyETF | 0.19% | 463K | $542,186 | — | September 30, 2026 |
| 20 | iShares Russell 2000 Growth ETF | 0.19% | 463K | $541,196 | −586 (−0.1%) | September 30, 2026 |
Funds report holdings monthly or quarterly; dates differ by fund.
GEVO insider transactions
latest 20| Date | Name | Transaction | Price | Shares | Value |
|---|---|---|---|---|---|
| 2026-04-01 | Andrew Shafer | Sell | $2.71 | 5,550 | $15,040 |
| 2026-03-31 | Christopher Michael Ryan | Sell | $2.96 | 29,797 | $88,199 |
| 2026-03-30 | Christopher Michael Ryan | Sell | $2.76 | 100,000 | $276,000 |
| 2026-03-12 | Gary W Mize | Sell | $2.33 | 107,100 | $249,543 |
| 2026-03-12 | Lindsay Clinton Fitzgerald | Sell | $2.51 | 20,000 | $50,200 |
| 2026-03-10 | Andrew Shafer | Sell | $2.21 | 5,550 | $12,266 |
| 2026-01-20 | Andrew Shafer | Sell | $1.99 | 5,000 | $9,950 |
| 2025-12-22 | Andrew Shafer | Sell | $2.19 | 5,000 | $10,950 |
| 2025-12-05 | Oluwagbemileke Yusuf Agiri | Sell | $2.31 | 73,284 | $169,286 |
| 2025-12-04 | Davaajargal Gendenjamts | Sell | $2.32 | 2,560 | $5,939 |
| 2025-11-20 | Andrew Shafer | Sell | $1.99 | 5,000 | $9,950 |
| 2025-11-13 | Carol Jane Battershell | Sell | $2.02 | 75,597 | $152,706 |
| 2025-11-03 | Andrew Shafer | Sell | $2.28 | 29,797 | $67,937 |
| 2025-10-20 | Andrew Shafer | Sell | $2.53 | 5,000 | $12,650 |
| 2025-10-15 | Christopher Michael Ryan | Sell | $2.82 | 100,000 | $282,000 |
| 2025-10-14 | Angelo Amorelli | Sell | $2.50 | 100,000 | $250,000 |
| 2025-09-22 | Andrew Shafer | Sell | $2.01 | 5,000 | $10,050 |
| 2025-09-17 | Paul D Bloom | Sell | $2.01 | 75,000 | $150,750 |
| 2025-09-04 | Patrick R Gruber | Sell | $1.63 | 1,642 | $2,676 |
| 2025-09-04 | Oluwagbemileke Yusuf Agiri | Sell | $1.63 | 1,731 | $2,822 |
Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.
GEVO shares outstanding
Year-end shares outstanding, adjusted for splits.
Who owns GEVO
Institutional investors own 38.7% of Gevo's shares and insiders 4.50%. The largest holder is BlackRock Inc with 7.41% of the shares (18.3M), as of June 30, 2026. Among the top 20 institutions, 15 added shares and 4 reduced their stake in the latest filings. Short interest is 9.24% of the float, or 7.63 days of average trading volume. The share count rose 1,426,781.7% since 2014.
Related: GEVO analyst forecast, GEVO key metrics. See the GEVO stock overview for the latest quote and news.
GEVO ownership FAQ
Who owns the most Gevo stock?
The largest shareholders of Gevo are BlackRock Inc (7.41%), State Street Corp (5.43%), Vanguard Capital Management, LLC (4.15%), Geode Capital Management, LLC (2.54%), Amvescap Plc. (2.26%).
What percentage of Gevo is owned by institutions?
Institutions hold 38.7% of Gevo's shares outstanding; insiders hold 4.50%.
Which funds own Gevo?
The largest fund holders of Gevo are Vanguard MStar Total Stk Mkt Idx Invest (2.92%), iShares Russell 2000 ETF (2.48%), SttStrtSPDRS&POil&GasExplor&ProdtnETF (2.12%), Vanguard Energy ETF (1.34%), Invesco WilderHill Clean Energy ETF (1.34%).
What is Gevo's short interest?
22.0M shares of Gevo were sold short, 9.24% of the float; at the average daily volume it would take 7.63 days to cover.
Are insiders buying or selling Gevo?
Of the latest 20 reported insider transactions in Gevo (since September 4, 2025), 0 were purchases and 20 were sales.
How many shares of Gevo are outstanding?
Gevo has 247.2M shares outstanding, of which 227.6M are in the public float.