Callahan Advisors, LLC is an SEC registered investment adviser organized as a limited liability company with a primary office location in Houston, TX. Its latest Form ADV filing, dated March 30, 2026, reports $1.3B in regulatory assets under management, 11 employee, and 1,357 accounts.
Assets Under Management
$1.3B
Employees
11
Offices
--
Total Clients
447
Primary office
HOUSTON, TX
3555 TIMMONS LANE, SUITE 600, HOUSTON, TX, 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 segmentHNWI represent 54.4% of total clients.
Top client categories% of clientsClients
1
HNWI
54.4%
243
2
Individuals
42.1%
188
3
Charitable
3.6%
16
Regulatory Assets Under Management Breakdown
Total regulatory assets under management$1.3Bas of March 30, 2026
Discretionary100.0%
$1.3B
100% of total RAUM100.0%
Non-discretionary0.0%
$0
0% of total RAUM0.0%
All regulatory assets under management are discretionary.
Assets under management Growth by Quarter
Quarterly points use the latest ADV filing or SEC roster snapshot available in each quarter.
Latest AUM$1.3B
Total Accounts1,357
10Y AUM Change+$874M (+193.0%)
Employee Growth by Quarter
Quarterly points use the latest ADV filing or SEC roster snapshot available in each quarter.
Total Employees11
Clients per Employee41:1
10Y Employee Change+4 (+57.1%)
* 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.