MAINSTREET RIA LLC
O'fallon, United States · CRD 309150
SEC-registered investment adviser since 2021 · limited liability company. It files no 13F, so there are no holdings to show.
- Assets managed$471.8m
- Main clients (by assets)Pension plans 84%, Individuals 10%, High net worth individuals 6%
- Form ADV · 2026-09-29SEC adviser record
- Kindinstitutions
- Others nearbyO Fallon, MO
As an employer
- Staff (Form ADV)3 · 3 in investment roles
- Offices in1 country