Firm profile

WINSLOW CAPITAL MANAGEMENT LLC

MINNEAPOLIS, MNCRD 106940Latest ADV March 20, 2026

Winslow Capital Management LLC is an SEC registered investment adviser organized as a limited liability company with a primary office location in Minneapolis, MN. Its latest Form ADV filing, dated March 20, 2026, reports $28.7B in regulatory assets under management, 37 employees, 2 offices, and 1,882 accounts.

Assets Under Management
$28.7B
Employees
37
Offices
2 offices
Total Clients
1,882
Primary office
MINNEAPOLIS, MN
4400 IDS CENTER, 80 SOUTH EIGHTH STREET, MINNEAPOLIS, MN, United States
ADV Item 1F location record

Contact and digital presence

ADV profile links

Leadership

4 roles identified
CEOJustin H. Kelly
CCODerek M. Ciernia
CFOJeffrey D. Wieneke

Advisory services offered

4 types reported
Portfolio management for businesses
Portfolio management for individuals and small businesses
Portfolio management for investment companies

Fee models offered

2 types reported
Asset based fees
Performance-based fees
Sources checked May 14, 2026

Client Coverage Demographics

Top client segmentIndividuals represent 82.3% of total clients.
Top client categories% of clientsClients
1
Individuals
82.3%
1,549
2
HNWI
10.7%
201
3
Corporations
3.0%
57
4
Charitable
2.2%
41
5
Government
0.6%
12

Regulatory Assets Under Management Breakdown

Total regulatory assets under management$28.7Bas of March 20, 2026
Discretionary100.0%
$28.7B
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$28.7B
Total Accounts1,882
10Y AUM Change+$6.9B (+31.7%)

Employee Growth by Quarter

Quarterly points use the latest ADV filing or SEC roster snapshot available in each quarter.

Total Employees37
Clients per Employee51:1
10Y Employee Change-2 (-5.1%)

* 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.