Mainstreet Advisors
Chicago, IL·SEC-registered · CRD #146615
Mainstreet Advisors is an SEC-registered investment advisory firm in Chicago, IL managing $5.9B across 11k client accounts, with 6 advisory staff.
Regulatory snapshot
Verify on SEC.govRegulatory AUM
$5.9B
Client accounts
11k
Advisory staff
6
Fee model
Fee-based
How Mainstreet Advisors is paid
Compensation arrangements disclosed on Form ADV. A fee-based firm may earn both client fees and product commissions; ask which applies to you.
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Common questions about Mainstreet Advisors
How much does Mainstreet Advisors manage?
Per its most recent SEC Form ADV filing (03/27/2026), Mainstreet Advisors reports $5.9B in regulatory assets under management across roughly 11k client accounts.
How does Mainstreet Advisors charge?
Mainstreet Advisors is a fee-based firm. Its disclosed compensation arrangements are: % of assets, Commissions. Exact fee schedules appear in the firm's Form ADV Part 2 brochure — confirm current fees directly with the firm.
Is Mainstreet Advisors a fiduciary?
Yes. Mainstreet Advisors is registered with the U.S. Securities and Exchange Commission (CRD #146615), and SEC-registered investment advisers owe a fiduciary duty to act in their clients' best interest. You can verify its registration and any disclosures on the SEC's public record.
Is Mainstreet Advisors taking new clients like me?
Availability and account minimums vary and aren't in the public filing. The fastest way to find out is the free 2-minute match — it checks Mainstreet Advisors and comparable advisors against your goals and assets, and only surfaces firms open to your situation.
Other advisory firms in Chicago, IL
Profile compiled from Mainstreet Advisors's public SEC Form ADV filing (CRD #146615, filed 03/27/2026). AdvisoryReviews is an independent comparison and matching service and is not affiliated with, endorsed by, or a partner of Mainstreet Advisors. Listing does not imply any relationship. Figures are as reported to the SEC and may have changed; verify current details at adviserinfo.sec.gov. Are you with Mainstreet Advisors? Claim this profile.