GREEN PLAINS INC COM is a security (CUSIP 393222904) tracked across SEC portfolio filings. 6 institutional managers reported $18.5M on Form 13F as of 2026-06-30.
| Manager | Location | Value | Shares |
|---|---|---|---|
| GROUP ONE TRADING, L.P. | CHICAGO, IL | $8.9M | — |
| SIMPLEX TRADING, LLC | CHICAGO, IL | $6.6M | — |
| IMC-Chicago, LLC | CHICAGO, IL | $2.9M | — |
| Ancora Advisors, LLC | Cleveland, OH | $81K | — |
| Ancora Advisors, LLC | Cleveland, OH | $53K | — |
| JPMORGAN CHASE & CO | NEW YORK, NY | $5K | — |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | BIRMINGHAM, AL | — | — |