Castleark Management LLC is an SEC registered investment adviser organized as a limited liability company with a primary office location in Chicago, IL. Its latest Form ADV filing, dated April 1, 2026, reports $4.6B in regulatory assets under management, 28 employees, and 66 accounts.
Assets Under Management
$4.6B
Employees
28
Offices
--
Total Clients
66
Primary office
CHICAGO, IL
1 N. WACKER DRIVE, SUITE 3950, CHICAGO, IL, United States
Portfolio management for individuals and small businesses
Portfolio management for investment companies
Fee models offered
1 types reported
Asset based fees
Sources checked May 13, 2026
Client Coverage Demographics
Top client segmentHNWI represent 69.7% of total clients.
Top client categories% of clientsClients
1
HNWI
69.7%
46
2
Government
16.7%
11
3
Pooled Investment Vehicles
7.6%
5
4
Pension Plans
4.5%
3
5
Investment Cos.
1.5%
1
Categories with <5 clients
Pension and profit sharing plans<5 clients
Regulatory Assets Under Management Breakdown
Total regulatory assets under management$4.6Bas of April 1, 2026
Discretionary100.0%
$4.6B
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$4.6B
Total Accounts66
10Y AUM Change+$1.0B (+29.2%)
Employee Growth by Quarter
Quarterly points use the latest ADV filing or SEC roster snapshot available in each quarter.
Total Employees28
Clients per Employee2:1
10Y Employee Change-2 (-6.7%)
* 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.