Who owns Green Plains Inc. (GPRE)
Which tracked institutional funds hold GPRE, how they are positioned, and who is buying versus exiting — from SEC Form 13F-HR filings. See GPRE company fundamentals →
Ownership as of the 2026-Q1 13F filings (latest filed 2026-05-18). 13F is disclosed up to 45 days after quarter-end, so the most recent quarter fills in over the following weeks.
How the tape is positioned
90 tracked funds added or opened GPRE while 31 trimmed or exited it between 2025-Q4 and 2026-Q1 — the tape is split. When large holders disagree on a name, the funds moving first are sometimes ahead of the story.
A prompt to read the filings, not a verdict. 13F is a quarter-end snapshot disclosed up to 45 days late; a fund adds or exits for mandate, benchmark, and timing reasons that have nothing to do with a view on the stock. This is a starting question, not a signal to trade.
Conviction spread
GPRE’s largest tracked holder by dollar value, BlackRock, Inc., sizes it at 0.0% of its own reported 13F book, while the median holder sizes it at 0.0% of theirs — a 0.0pp gap the other way — the median holder sizes GPRE more heavily than its largest holder by dollar value does.
Book-share is each fund’s reported value in GPRE divided by its whole reported 13F book, so it is comparable across funds of different sizes and is unaffected by stock splits. A higher share means a fund has committed more of its book to the name — a starting question about conviction, not a verdict or a signal to trade.
Institutional & insider positioning
Between 2025-Q4 and 2026-Q1, across 204 tracked filers holding GPRE, 109 increased or opened the position and 105 reduced or closed it; over the same quarter, open-market insider Form 4s were net purchases.
This fuses two public signals for the same quarter — how tracked institutions changed their positions and whether insiders bought or sold in the open market. It describes what was filed; it is a starting question, not a verdict or a signal to trade.
New buyers & exits
Funds opening or closing a position in GPRE between the 2025-Q4 and 2026-Q1 13F filings, and the largest changes among funds holding it in both. New buyers and exits are counted on fund presence (split-invariant); adds and trims are measured on reported value.
New buyers 18
- VANGUARD CAPITAL MANAGEMENT LLC$48M
- Perpetual Ltd$32M
- VANGUARD PORTFOLIO MANAGEMENT LLC$31M
- Sourcerock Group LLC$14M
- Fulcrum Asset Management LLP$9M
- VANGUARD FIDUCIARY TRUST CO$7M
Full exits 19
- VANGUARD GROUP INC$41M
- CLIFFORD CAPITAL PARTNERS LLC$10M
- MASTERS CAPITAL MANAGEMENT LLC$10M
- TWO SIGMA ADVISERS, LP$10M
- Thomist Capital Management, LP$7M
- Clearbridge Investments, LLC$6M
Largest adds
- BlackRock, Inc.$65M
- GOLDMAN SACHS GROUP INC$52M
- Ancora Advisors LLC$28M
- Grantham, Mayo, Van Otterloo & Co. LLC$25M
- TWO SIGMA INVESTMENTS, LP$25M
- STATE STREET CORP$22M
Largest trims
- UBS Group AG$10M
- JANE STREET GROUP, LLC$10M
- Goodlander Investment Management, LLC$7M
- Lumbard & Kellner, LLC$4M
- Broad Bay Capital Management, LP$3M
- TUDOR INVESTMENT CORP ET AL$1M
Institutional holders
One row per tracked fund, largest reported value first. “% of value” is the fund’s share of this security’s tracked institutional value — not of shares outstanding. Rows marked stale are from an earlier filing than the security’s latest quarter — that fund is absent from the newest snapshot (position exited, or reported under a different name).
| Fund | Shares | Reported value | % of value | Quarter |
|---|---|---|---|---|
| BlackRock, Inc. added | 8,070,621 | $133M | 10.1% | 2026-Q1 |
| Grantham, Mayo, Van Otterloo & Co. LLC trimmed | 3,947,458 | $65M | 4.9% | 2026-Q1 |
| GOLDMAN SACHS GROUP INC added | 3,544,314 | $58M | 4.4% | 2026-Q1 |
| VANGUARD CAPITAL MANAGEMENT LLC new | 2,930,218 | $48M | 3.7% | 2026-Q1 |
| STATE STREET CORP added | 2,915,370 | $48M | 3.6% | 2026-Q1 |
| Ancora Advisors LLC added | 2,734,926 | $45M | 3.4% | 2026-Q1 |
| TWO SIGMA INVESTMENTS, LP added | 2,348,615 | $39M | 2.9% | 2026-Q1 |
| MORGAN STANLEY added | 2,344,920 | $39M | 2.9% | 2026-Q1 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC trimmed | 2,055,668 | $34M | 2.6% | 2026-Q1 |
| BNP PARIBAS FINANCIAL MARKETS added | 2,044,222 | $34M | 2.6% | 2026-Q1 |
| Nuveen, LLC added | 2,036,751 | $34M | 2.5% | 2026-Q1 |
| Perpetual Ltd new | 1,945,581 | $32M | 2.4% | 2026-Q1 |
| VANGUARD PORTFOLIO MANAGEMENT LLC new | 1,909,393 | $31M | 2.4% | 2026-Q1 |
| GEODE CAPITAL MANAGEMENT, LLC added | 1,759,206 | $29M | 2.2% | 2026-Q1 |
| DIMENSIONAL FUND ADVISORS LP added | 1,643,651 | $27M | 2.1% | 2026-Q1 |
| JACOBS LEVY EQUITY MANAGEMENT, INC trimmed | 1,590,195 | $26M | 2.0% | 2026-Q1 |
| Qube Research & Technologies Ltd added | 1,431,310 | $24M | 1.8% | 2026-Q1 |
| D. E. Shaw & Co., Inc. trimmed | 1,178,314 | $19M | 1.5% | 2026-Q1 |
| Assenagon Asset Management S.A. added | 1,114,743 | $18M | 1.4% | 2026-Q1 |
| MILLENNIUM MANAGEMENT LLC trimmed | 1,112,879 | $18M | 1.4% | 2026-Q1 |
| Kailix Advisors LLC trimmed | 1,064,611 | $17M | 1.3% | 2026-Q1 |
| ACADIAN ASSET MANAGEMENT LLC added | 996,830 | $16M | 1.2% | 2026-Q1 |
| AMERIPRISE FINANCIAL INC trimmed | 900,867 | $15M | 1.1% | 2026-Q1 |
| Sourcerock Group LLC new | 851,878 | $14M | 1.1% | 2026-Q1 |
| WELLS FARGO & COMPANY/MN added | 820,633 | $13M | 1.0% | 2026-Q1 |
| BANK OF AMERICA CORP /DE/ trimmed | 815,273 | $13M | 1.0% | 2026-Q1 |
| DEUTSCHE BANK AG\ added | 770,381 | $13M | 1.0% | 2026-Q1 |
| CANADA PENSION PLAN INVESTMENT BOARD added | 763,500 | $13M | 1.0% | 2026-Q1 |
| BARCLAYS PLC trimmed | 746,903 | $12M | 0.9% | 2026-Q1 |
| CITADEL ADVISORS LLC added | 726,171 | $12M | 0.9% | 2026-Q1 |
| MARSHALL WACE, LLP added | 724,108 | $12M | 0.9% | 2026-Q1 |
| RENAISSANCE TECHNOLOGIES LLC trimmed | 679,277 | $11M | 0.9% | 2026-Q1 |
| Broad Bay Capital Management, LP trimmed | 677,633 | $11M | 0.8% | 2026-Q1 |
| Invesco Ltd. trimmed | 617,518 | $10M | 0.8% | 2026-Q1 |
| NORTHERN TRUST CORP trimmed | 601,174 | $10M | 0.8% | 2026-Q1 |
| Fulcrum Asset Management LLP new | 544,756 | $9M | 0.7% | 2026-Q1 |
| Walleye Capital LLC trimmed | 519,103 | $9M | 0.6% | 2026-Q1 |
| Jump Financial, LLC added | 504,876 | $8M | 0.6% | 2026-Q1 |
| HRT FINANCIAL LP added | 478,384 | $8M | 0.6% | 2026-Q1 |
| Russell Investments Group, Ltd. trimmed | 455,487 | $7M | 0.6% | 2026-Q1 |
| VANGUARD FIDUCIARY TRUST CO new | 451,059 | $7M | 0.6% | 2026-Q1 |
| FEDERATED HERMES, INC. added | 440,859 | $7M | 0.6% | 2026-Q1 |
| BALYASNY ASSET MANAGEMENT L.P. added | 5,000,000 | $7M | 0.5% | 2026-Q1 |
| AQR CAPITAL MANAGEMENT LLC added | 399,050 | $7M | 0.5% | 2026-Q1 |
| Goodlander Investment Management, LLC trimmed | 370,000 | $6M | 0.5% | 2026-Q1 |
| ALGERT GLOBAL LLC added | 359,041 | $6M | 0.4% | 2026-Q1 |
| Point72 Asset Management, L.P. trimmed | 325,821 | $5M | 0.4% | 2026-Q1 |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC added | 297,538 | $5M | 0.4% | 2026-Q1 |
| JPMORGAN CHASE & CO added | 279,897 | $5M | 0.4% | 2026-Q1 |
| Hillsdale Investment Management Inc. new | 279,375 | $5M | 0.3% | 2026-Q1 |
| CITIGROUP INC added | 272,996 | $4M | 0.3% | 2026-Q1 |
| Trexquant Investment LP trimmed | 255,755 | $4M | 0.3% | 2026-Q1 |
| FRANKLIN RESOURCES INC added | 228,843 | $4M | 0.3% | 2026-Q1 |
| Bank of New York Mellon Corp trimmed | 219,617 | $4M | 0.3% | 2026-Q1 |
| Engineers Gate Manager LP added | 217,094 | $4M | 0.3% | 2026-Q1 |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND trimmed | 217,001 | $4M | 0.3% | 2026-Q1 |
| Future Fund LLC trimmed | 205,859 | $3M | 0.3% | 2026-Q1 |
| One Capital Management, LLC trimmed | 205,859 | $3M | 0.3% | 2026-Q1 |
| AMERICAN CENTURY COMPANIES INC trimmed | 183,866 | $3M | 0.2% | 2026-Q1 |
| TUDOR INVESTMENT CORP ET AL trimmed | 174,463 | $3M | 0.2% | 2026-Q1 |
| UBS Group AG trimmed | 151,812 | $2M | 0.2% | 2026-Q1 |
| STATE OF WISCONSIN INVESTMENT BOARD added | 149,998 | $2M | 0.2% | 2026-Q1 |
| Squarepoint Ops LLC trimmed | 147,086 | $2M | 0.2% | 2026-Q1 |
| Inspire Investing, LLC added | 130,133 | $2M | 0.2% | 2026-Q1 |
| SG Capital Management LLC new | 127,631 | $2M | 0.2% | 2026-Q1 |
| Rafferty Asset Management, LLC added | 125,652 | $2M | 0.2% | 2026-Q1 |
| Quantbot Technologies LP added | 119,391 | $2M | 0.1% | 2026-Q1 |
| Connor, Clark & Lunn Investment Management Ltd. added | 112,994 | $2M | 0.1% | 2026-Q1 |
| PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO trimmed | 106,198 | $2M | 0.1% | 2026-Q1 |
| ALPS ADVISORS INC added | 103,658 | $2M | 0.1% | 2026-Q1 |
| Man Group plc added | 97,235 | $2M | 0.1% | 2026-Q1 |
| Numerai GP LLC trimmed | 93,922 | $2M | 0.1% | 2026-Q1 |
| RHUMBLINE ADVISERS added | 93,249 | $2M | 0.1% | 2026-Q1 |
| Walnut Level Capital LLC new | 89,731 | $1M | 0.1% | 2026-Q1 |
| SG Americas Securities, LLC trimmed | 89,532 | $1M | 0.1% | 2026-Q1 |
| PRICE T ROWE ASSOCIATES INC /MD/ added | 86,951 | $1M | 0.1% | 2026-Q1 |
| CoreCommodity Management, LLC trimmed | 84,913 | $1M | 0.1% | 2026-Q1 |
| Voleon Capital Management LP added | 80,931 | $1M | 0.1% | 2026-Q1 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP trimmed | 70,871 | $1M | 0.1% | 2026-Q1 |
| PRUDENTIAL FINANCIAL INC added | 67,325 | $1M | 0.1% | 2026-Q1 |
| VANGUARD GROUP INC added | 4,225,155 | $41M | 3.2% | 2025-Q4 stale |
| Encompass Capital Advisors LLC added | 2,239,642 | $20M | 1.5% | 2025-Q3 stale |
| Wolf Hill Capital Management, LP added | 1,291,815 | $11M | 0.9% | 2025-Q3 stale |
| CLIFFORD CAPITAL PARTNERS LLC trimmed | 1,034,511 | $10M | 0.8% | 2025-Q4 stale |
| MASTERS CAPITAL MANAGEMENT LLC | 1,000,000 | $10M | 0.7% | 2025-Q4 stale |
| TWO SIGMA ADVISERS, LP added | 969,400 | $10M | 0.7% | 2025-Q4 stale |
| Thomist Capital Management, LP added | 747,192 | $7M | 0.6% | 2025-Q4 stale |
| Clearbridge Investments, LLC trimmed | 640,791 | $6M | 0.5% | 2025-Q4 stale |
| Solas Capital Management, LLC new | 563,453 | $6M | 0.4% | 2025-Q4 stale |
| CenterBook Partners LP trimmed | 461,356 | $5M | 0.3% | 2025-Q4 stale |
| Cubist Systematic Strategies, LLC added | 444,610 | $4M | 0.3% | 2025-Q3 stale |
| NEXPOINT ASSET MANAGEMENT, L.P. | 348,000 | $3M | 0.3% | 2025-Q4 stale |
| GRIZZLYROCK CAPITAL, LLC added | 559,082 | $3M | 0.3% | 2025-Q2 stale |
| WOLVERINE ASSET MANAGEMENT LLC added | 234,605 | $2M | 0.2% | 2025-Q4 stale |
| KLP KAPITALFORVALTNING AS trimmed | 371,200 | $2M | 0.2% | 2025-Q2 stale |
| SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC trimmed | 194,346 | $2M | 0.1% | 2025-Q4 stale |
| Cinctive Capital Management LP trimmed | 170,297 | $2M | 0.1% | 2025-Q4 stale |
| Turas Capital Management LP new | 169,200 | $2M | 0.1% | 2025-Q4 stale |
| Brandywine Global Investment Management, LLC added | 159,390 | $2M | 0.1% | 2025-Q4 stale |
| NOMURA HOLDINGS INC added | 120,629 | $1M | 0.1% | 2025-Q4 stale |
Ownership over time
Tracked institutional holder count and total shares held by filing quarter (independent scales). The curated-era tail and any mid-ingest latest quarter are handled honestly — a partial quarter is not drawn as a collapse.
Reading this table
Funds hold the same stock for different reasons — an index fund “holds” almost everything, an active manager sizes a name to a mandate and a benchmark, and each fund entered at its own price and time. Because 13F is filed up to 45 days after quarter-end, every row is a backward-looking snapshot; a manager may have traded since. Share-class siblings (a company’s A and C shares) are rolled up to one line so a dual-class name is never double-counted. Compare like-for-like. A large holder is not an endorsement, and a fund exiting is not a warning — this is a starting question, not a verdict.
About 13F filings
A Form 13F is a quarterly disclosure that institutional investment managers with over $100 million in US-listed equities must file with the SEC. In plain English: it is a snapshot of the long stock positions a fund held at the end of a quarter. It covers long US-listed equities only — not short positions, options, cash, or private holdings — and the funds shown are the large sample we track, not the complete 13F universe.