LOCKHEED MARTIN CORP COM is a security (CUSIP 539830959) tracked across SEC portfolio filings. 7 institutional managers reported $400.2M on Form 13F as of 2026-06-30.
| Manager | Location | Value | Shares |
|---|---|---|---|
| IMC-Chicago, LLC | CHICAGO, IL | $249.8M | — |
| GROUP ONE TRADING, L.P. | CHICAGO, IL | $72.5M | — |
| SIMPLEX TRADING, LLC | CHICAGO, IL | $31.7M | — |
| Maven Securities LTD | ST HELIER, Y9 | $25.1M | — |
| RH Tailwind Management, LLC | West Conshohocken, PA | $21.2M | — |
| HRT FINANCIAL LP | NEW YORK, NY | $30K | 50,100 |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | BIRMINGHAM, AL | — | — |