AMEREN CORP OPTION is a security (CUSIP 023608952) tracked across SEC portfolio filings. 4 institutional managers reported $17.0M on Form 13F as of 2026-03-31.
| Manager | Location | Value | Shares |
|---|---|---|---|
| JPMORGAN CHASE & CO | NEW YORK, NY | $16.5M | — |
| IMC-Chicago, LLC | CHICAGO, IL | $539K | — |
| GROUP ONE TRADING, L.P. | CHICAGO, IL | $33K | — |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | BIRMINGHAM, AL | — | — |