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Duff & Phelps Investment Management Co.

● SEC registered since 1979CRD 107296SEC# 801-14813Chicago, IL
Export (members)
Reg. AUM
$12.75B
Employees
53
Accounts
44
Location
Chicago, IL

Duff & Phelps Investment Management Co. assets under management

Duff & Phelps Investment Management Co. is an SEC-registered investment adviser based in Chicago, IL. The firm has been registered since 1979. It reports $12.7 billion in regulatory assets under management and employs 53 people.
x.com/duffandphelpsimView on SEC.gov ↗

Duff & Phelps Investment Management Co. owners & executives

11 reported
NameTitleOwnershipSince
Andra Cynthia Purkalitis ControlChief Legal Officer & DirectorUnder 5%2025
Daniel John Petrisko ControlExecutive Managing DirectorUnder 5%2017
David Dean Grumhaus ControlDirector, President And Chief Investment OfficerUnder 5%2021
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Frequently asked questions

How much does Duff & Phelps Investment Management Co. manage?

Duff & Phelps Investment Management Co. reports $12.7 billion in regulatory assets under management on its Form ADV.

How many employees does Duff & Phelps Investment Management Co. have?

Duff & Phelps Investment Management Co. reports 53 employees.

Where is Duff & Phelps Investment Management Co. located?

Duff & Phelps Investment Management Co. is based in Chicago, IL and has been SEC-registered since 1979.

Does Duff & Phelps Investment Management Co. disclose fund performance?

Duff & Phelps Investment Management Co. is not required to publicly disclose fund returns. Form ADV filings include assets, ownership, and service providers, shown above.

Contact & registration

Address10 S. Wacker Drive, 19th Floor, Chicago, IL 60606
Phone312-263-2610
Fax312-261-5074
Office hours9:00a.m. To 5:00p.m.
SEC regionChicago Regional Office (CHRO)
CIK765443
Discloses disciplinary historyNo

Regulatory AUM

$12.75B▲ 4%
Mar '25 — $12.23BApr '25 — $12.23BMay '25 — $12.23BJun '25 — $12.23BJul '25 — $12.23BAug '25 — $12.23BSep '25 — $12.23BOct '25 — $12.23BNov '25 — $12.23BDec '25 — $12.23BJan '26 — $12.23BFeb '26 — $12.23BMar '26 — $12.75BApr '26 — $12.75BMay '26 — $12.75BJun '26 — $12.75B
Mar '25Form ADV, monthlyJun '26

How this firm compares

Regulatory AUMTop 7%
Larger than 93% of 16,271 advisers
EmployeesTop 11%
More than 89% of 16,825 advisers

Assets under management

$12.75Bregulatory AUM
Discretionary $12.75B