Cornerstone Select Advisors, LLC is an SEC registered investment adviser organized as a limited liability company with a primary office location in St. Louis, MO.
Assets Under Management
$315M
Employees
4
Offices
2 offices
Total Clients
344
Primary office
ST. LOUIS, MO
13171 OLIVE BOULEVARD, SUITE 302, ST. LOUIS, MO, United States
Portfolio management for individuals and small businesses
Fee models offered
1 types reported
Asset based fees
Sources checked May 14, 2026
Client Coverage Demographics
Top client segmentIndividuals represent 47.7% of total clients.
Top client categories% of clientsClients
1
Individuals
47.7%
164
2
Other Advisers
40.7%
140
3
HNWI
11.6%
40
Categories with <5 clients
Corporations or other businesses not listed above<5 clients
Pension and profit sharing plans<5 clients
Regulatory Assets Under Management Breakdown
Total regulatory assets under management$315Mas of April 2, 2026
Discretionary66.3%
$209M
66% of total RAUM66.3%
Non-discretionary33.7%
$106M
34% of total RAUM33.7%
Regulatory assets under management are split between discretionary and non-discretionary assets.
Assets under management Growth by Quarter
Quarterly points use the latest ADV filing or SEC roster snapshot available in each quarter.
Latest AUM$315M
Total Accounts790
10Y AUM Change+$196M (+165.4%)
Employee Growth by Quarter
Quarterly points use the latest ADV filing or SEC roster snapshot available in each quarter.
Total Employees4
Clients per Employee86:1
10Y Employee Change+2 (+100.0%)
* Metrics are based on the latest available data, including Form ADV filings, brochures, and relationship summaries pulled from the SEC IAPD, and may be subject to change. Learn what is included in the Rialytix data. Please refer to the firm's official disclosures for the most accurate information using their CRD number. This is not investment advice.