RIVIAN AUTOMOTIVE INC COM CL A is a security (CUSIP 76954A903) tracked across SEC portfolio filings. 12 institutional managers reported $178.5M on Form 13F as of 2026-06-30.
| Manager | Location | Value | Shares |
|---|---|---|---|
| IMC-Chicago, LLC | CHICAGO, IL | $104.8M | — |
| SIMPLEX TRADING, LLC | CHICAGO, IL | $36.8M | — |
| GROUP ONE TRADING, L.P. | CHICAGO, IL | $33.5M | — |
| StoryOne LLC | OVERLAND PARK, KS | $1.0M | 1,330 |
| CIBC WORLD MARKETS CORP | NEW YORK, NY | $986K | — |
| CIBC Bancorp USA Inc. | CHICAGO, IL | $753K | — |
| Marathon Trading Investment Management LLC | RADNOR, PA | $674K | — |
| JPMORGAN CHASE & CO | NEW YORK, NY | $25K | — |
| CMT Capital Markets Trading GmbH | CHICAGO, IL | $19K | — |
| Capital Markets Trading UK LLP | LONDON, X0 | $5K | — |
| SG Americas Securities, LLC | NEW YORK, NY | $244 | — |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | BIRMINGHAM, AL | — | — |