Duff & Phelps Investment Management Co. is an SEC registered investment adviser organized as a corporation with a primary office location in Chicago, IL. Its latest Form ADV filing, dated April 17, 2026, reports $12.7B in regulatory assets under management, 53 employees, 2 offices, and 44 accounts.
Assets Under Management
$12.7B
Employees
53
Offices
2 offices
Total Clients
44
Primary office
CHICAGO, IL
10 S. WACKER DRIVE, 19TH FLOOR, CHICAGO, IL, United States
Portfolio management for pooled investment vehicles
Fee models offered
2 types reported
Asset based fees
Performance-based fees
Sources checked May 13, 2026
Client Coverage Demographics
Top client segmentInvestment Cos. represent 31.8% of total clients.
Top client categories% of clientsClients
1
Investment Cos.
31.8%
14
2
Corporations
20.5%
9
3
Pension Plans
15.9%
7
4
Pooled Investment Vehicles
13.6%
6
5
Government
11.4%
5
Regulatory Assets Under Management Breakdown
Total regulatory assets under management$12.7Bas of April 17, 2026
Discretionary100.0%
$12.7B
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$12.7B
Total Accounts44
10Y AUM Change+$2.4B (+23.6%)
Employee Growth by Quarter
Quarterly points use the latest ADV filing or SEC roster snapshot available in each quarter.
Total Employees53
Clients per Employee1:1
10Y Employee Change+2 (+3.9%)
* 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.