Green Plains Inc. (GPRE) Ownership

NASDAQ: GPRETop holders, insider trades and short interest.

GPRE ownership summary

as of October 18, 2026
Institutions
118.4%
of shares outstanding
Insiders
1.85%
of shares outstanding
Shares outstanding
70.1M
Float
68.9M
shares available to trade
Short interest
20.59%
12.8M shares short
Days to cover
8.04
short interest up 7.1% vs prior month
  • Institutions 118.42%
  • Insiders 1.85%

GPRE top institutional holders

20 largest
Green Plains Inc. top institutional holders
#Holder% of sharesSharesValueChangeReported
1BlackRock Inc14.54%10.2M$147.4M+2.1M (+26.2%)June 30, 2026
2The Goldman Sachs Group Inc5.74%4.0M$58.2M+479,125 (+13.5%)June 30, 2026
3Grantham, Mayo, Van Otterloo & Co., LLC5.56%3.9M$56.4M−48,491 (−1.2%)June 30, 2026
4State Street Corp5.35%3.7M$54.2M+833,004 (+28.6%)June 30, 2026
5Vanguard Capital Management, LLC4.26%3.0M$43.2M+56,303 (+1.9%)June 30, 2026
6Ancora Advisors LLC3.89%2.7M$39.5M−7,435 (−0.3%)June 30, 2026
7Two Sigma Investments LLC3.64%2.6M$37.0M+205,512 (+8.8%)June 30, 2026
8BNP Paribas Arbitrage, SA3.24%2.3M$32.9M+230,124 (+11.3%)June 30, 2026
9Geode Capital Management, LLC2.96%2.1M$30.0M+317,005 (+18.0%)June 30, 2026
10Vanguard Portfolio Management, LLC2.90%2.0M$29.4M+119,905 (+6.3%)June 30, 2026
11Dimensional Fund Advisors, Inc.2.62%1.8M$26.5M+191,145 (+11.6%)June 30, 2026
12Perpetual Ltd2.62%1.8M$26.5M−112,299 (−5.8%)June 30, 2026
13Nuveen, LLC2.50%1.8M$25.3M−286,121 (−14.0%)June 30, 2026
14D. E. Shaw & Co LP2.38%1.7M$24.1M+486,676 (+41.3%)June 30, 2026
15Jacobs Levy Equity Management, Inc.2.26%1.6M$22.9M−7,929 (−0.5%)June 30, 2026
16Millennium Management LLC2.25%1.6M$22.8M+461,873 (+41.5%)June 30, 2026
17Charles Schwab Investment Management Inc2.20%1.5M$22.3M−513,754 (−25.0%)June 30, 2026
18Morgan Stanley - Brokerage Accounts2.04%1.4M$20.7M−913,511 (−39.0%)June 30, 2026
19THOMIST CAPITAL MANAGEMENT, LP1.81%1.3M$18.4M+1.3M (0.0%)June 30, 2026
20Qube Research & Technologies1.54%1.1M$15.6M−353,137 (−24.7%)June 30, 2026

Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 12 holders added 6.8M shares and 8 cut 2.2M.

GPRE top mutual fund and ETF holders

20 largest
Green Plains Inc. top fund holders
#Holder% of sharesSharesValueChangeReported
1iShares Global Clean Engy Trns ETF $Dist3.27%2.3M$33.2M—September 30, 2026
2Vanguard MStar Total Stk Mkt Idx Invest3.02%2.1M$30.6M—August 31, 2026
3SttStrtSPDRS&POil&GasExplor&ProdtnETF2.73%1.9M$27.7M−66,472 (−3.4%)September 30, 2026
4iShares Russell 2000 ETF2.57%1.8M$26.1M−20,800 (−1.1%)September 30, 2026
5iShares Global Clean Energy ETF2.14%1.5M$21.8M—September 30, 2026
6GMO Resources III1.77%1.2M$18.0M—June 30, 2026
7JOHCM Global Select I GBP1.54%1.1M$15.6M−47,227 (−4.2%)August 31, 2026
8GMO Climate Change III1.25%877K$12.7M—June 30, 2026
9Nuveen Quant Small Cap Equity R61.20%839K$12.1M—August 31, 2026
10Fidelity Small Cap Index1.08%758K$11.0M+6,939 (+0.9%)July 31, 2026
11iShares Russell 2000 Value ETF0.92%648K$9.4M+984 (+0.2%)September 30, 2026
12Schwab Fundamental U.S. Small CompanyETF0.91%641K$9.3M+910 (+0.1%)September 30, 2026
13Xtrackers S&P 500 Swap ETF 1C0.90%633K$9.2M−4,669 (−0.7%)December 31, 2025
14Jupiter Merian Glb Eq Abs Rt I USD Acc0.89%625K$9.0M+625,003 (0.0%)June 30, 2026
15Vanguard Energy ETF0.89%621K$9.0M−3,807 (−0.6%)September 30, 2026
16GMO Climate Change Trsn Invm A GBP Acc0.86%604K$8.7M−41,200 (−6.4%)June 30, 2026
17Fidelity Enhanced Small Cap Core ETF0.86%600K$8.7M+1,257 (+0.2%)September 30, 2026
18Columbia Small Cap Value Discv A0.76%530K$7.7M+3,300 (+0.6%)August 31, 2026
19Vanguard Strategic Equity Inv0.61%424K$6.1M—June 30, 2026
20Vanguard Russell 2000 ETF0.58%404K$5.8M+4,840 (+1.2%)September 30, 2026

Funds report holdings monthly or quarterly; dates differ by fund.

GPRE insider transactions

latest 1
Green Plains Inc. insider transactions
DateNameTransactionPriceSharesValue
2025-09-22Michelle MapesSell$9.5130,954$294,373

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.

GPRE shares outstanding

Shares outstanding

Year-end shares outstanding, adjusted for splits.

Who owns GPRE

Institutional investors own 118.4% of Green Plains's shares and insiders 1.85%. The largest holder is BlackRock Inc with 14.54% of the shares (10.2M), as of June 30, 2026. Among the top 20 institutions, 12 added shares and 8 reduced their stake in the latest filings. Short interest is 20.59% of the float, or 8.04 days of average trading volume. The share count rose 86.2% since 2014.

Related: GPRE analyst forecast, GPRE key metrics. See the GPRE stock overview for the latest quote and news.

GPRE ownership FAQ

Who owns the most Green Plains stock?

The largest shareholders of Green Plains are BlackRock Inc (14.54%), The Goldman Sachs Group Inc (5.74%), Grantham, Mayo, Van Otterloo & Co., LLC (5.56%), State Street Corp (5.35%), Vanguard Capital Management, LLC (4.26%).

What percentage of Green Plains is owned by institutions?

Institutions hold 118.4% of Green Plains's shares outstanding; insiders hold 1.85%.

Which funds own Green Plains?

The largest fund holders of Green Plains are iShares Global Clean Engy Trns ETF $Dist (3.27%), Vanguard MStar Total Stk Mkt Idx Invest (3.02%), SttStrtSPDRS&POil&GasExplor&ProdtnETF (2.73%), iShares Russell 2000 ETF (2.57%), iShares Global Clean Energy ETF (2.14%).

What is Green Plains's short interest?

12.8M shares of Green Plains were sold short, 20.59% of the float; at the average daily volume it would take 8.04 days to cover.

Are insiders buying or selling Green Plains?

Of the latest 1 reported insider transactions in Green Plains (since September 22, 2025), 0 were purchases and 1 were sales.

How many shares of Green Plains are outstanding?

Green Plains has 70.1M shares outstanding, of which 68.9M are in the public float.

Chemicals: ownership