Green Plains Renewable Energy Inc
Ownership
Ownership Structure
Who owns Green Plains Renewable Energy Inc (GPRE)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 96.5% of the shares are freely tradable; institutional investors hold 111.0%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 11.51 | 8,070,621 | +16.5 | 03/31/2026 |
| Grantham, Mayo, Van Otterloo & Co., LLC | 5.63 | 3,947,458 | -2.1 | 03/31/2026 |
| The Goldman Sachs Group Inc | 5.06 | 3,544,314 | +415.6 | 03/31/2026 |
| Vanguard Capital Management, LLC | 4.18 | 2,930,218 | +0.0 | 03/31/2026 |
| State Street Corp | 4.16 | 2,915,370 | +10.9 | 03/31/2026 |
| Ancora Advisors LLC | 3.90 | 2,734,926 | +59.1 | 03/31/2026 |
| Two Sigma Investments LLC | 3.64 | 2,554,127 | +8.8 | 06/30/2026 |
| Morgan Stanley - Brokerage Accounts | 3.35 | 2,344,920 | +29.4 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| SttStrtSPDRS&POil&GasExplor&ProdtnETF | 3.31 | 2,322,166 | -0.5 | 08/31/2026 |
| iShares Global Clean Engy Trns ETF $Dist | 3.31 | 2,320,305 | +0.0 | 08/28/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider holdings
| Person | Role | Shares | Value | As of | Type |
|---|---|---|---|---|---|
| Osowski Chris | President and CEO | 226,401 | 3,418,655 $ | Aug 19, 2026 | direct |
| Collins Trent Lee | SVP Operations | 44,496 | 671,890 $ | Aug 19, 2026 | direct |
Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Aug 19, 2026 | Osowski Chris | President and CEO | Other | 11,989 | 16.03 | 192,184 |
| Aug 19, 2026 | Collins Trent Lee | SVP Operations | Other | 2,261 | 16.03 | 36,244 |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →
Data as of: September 17, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.