Security key
393222104
- Security type / class
- Equity / COMMON STOCK
- Total 13F shares
- 73,237,310
- Total 13F value
- $1,204,204,063
- Share change
- +798,655
- Put/Call ratio
- 57%
- SEC-reported price per share
- $16.45
- Number of holders
- 205
- Value change
- +$62,847,066
- Number of buys
- 104
- Number of sells
- 101
- Shares outstanding
- 69,414,333
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q1 2026
Institutions
205
Top holders
10
GPRE full security history
Ownership snapshot
Full 13F holder table
Green Plains Inc. SEC filings
Green Plains Inc. company facts
Broader feeds
Ownership snapshot
Top reported holders of GPRE - Green Plains Inc. - COMMON STOCK (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
Grantham, Mayo, Van Otter...
Disclosed value leader
BlackRock, Inc.
Comparable rows
15/15
Latest evidence
13 Mar 2026
13D/G
13F
3/4/5
Lead comparable stake: 5.8%
13D/G row: Grantham, Mayo, Van Otterloo & Co. LLC
Showing 1-6 of 15 holder rows.
Quick read
Grantham, Mayo, Van Otterloo & Co. LLC leads the comparable SEC ownership view at 5.8%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens Grantham, Mayo, Van Otterloo & Co. LLC's linked filing trail.
Comparable ownership
Top 5
Grantham, Mayo, Van Otterloo & Co...
5.8%
Ancora Alternatives LLC
4.7%
COOPER CREEK PARTNERS MANAGEMENT LLC
2.8%
G. Patrich Simpkins Jr.
0.4%
James F. Herbert II
0.12%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Grantham, Mayo, Van Otterloo & Co. LLC |
13D/G
13F
Company
|
5.8%
|
$45,183,676
4,030,658 shares
|
-$4,727,313 | 31 Dec 2025 |
| Ancora Alternatives LLC |
13D/G
DiSanto Fredrick D.
|
4.7%
|
$29,197,358
3,170,180 shares
|
-$7,238,553 | 11 Sep 2025 |
| COOPER CREEK PARTNERS MANAGEMENT LLC |
13D/G
|
2.8%
|
$6,658,500
1,794,744 shares
|
$0 | 31 Dec 2024 |
| G. Patrich Simpkins Jr. |
3/4/5
CEO Fluid Quip
|
0.4%
|
$2,788,258
280,227 shares
|
— | 27 Aug 2025 |
| James F. Herbert II |
3/4/5
Chief Human Resources Officer
|
0.12%
|
$993,536
86,696 shares
|
— | 13 Mar 2026 |
| Philip B. Boggs |
3/4/5
Former Chief Financial Officer
|
0.12%
|
$800,021
80,892 shares
|
— | 05 Jan 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q1 2026
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
205
Shares
73,237,310
Rows available
205
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q1 2026 vs Q1 2026 Across Filers
Q1 2026 holders
205
Q1 2026 holders
205
Holder diff
0
| Investor | Q1 2026 Shares | Q1 2026 Shares | Share Diff | Share Chg % | Q1 2026 value | Q1 2026 value | Value change | Value Chg % |
|---|