MAPLEBEAR INC COM is a security (CUSIP 565394903) tracked across SEC portfolio filings. 6 institutional managers reported $30.0M on Form 13F as of 2026-03-31.
| Manager | Location | Value | Shares |
|---|---|---|---|
| IMC-Chicago, LLC | CHICAGO, IL | $16.5M | — |
| GROUP ONE TRADING, L.P. | CHICAGO, IL | $7.5M | — |
| SIMPLEX TRADING, LLC | CHICAGO, IL | $5.9M | — |
| Sunstone Asset Management, L.P. | New York, NY | $38K | — |
| HRT FINANCIAL LP | NEW YORK, NY | $14K | 382,000 |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | BIRMINGHAM, AL | — | — |