Firm profile

TCW INVESTMENT MANAGEMENT COMPANY LLC

LOS ANGELES, CACRD 106546Latest ADV March 27, 2026

Tcw Investment Management Company LLC is an SEC registered investment adviser organized as a limited liability company with a primary office location in Los Angeles, CA. Its latest Form ADV filing, dated March 27, 2026, reports $38.8B in regulatory assets under management, 405 employees, 6 offices, and 4,982 accounts.

Assets Under Management
$38.8B
Employees
405
Offices
6 offices
Total Clients
4,945
Primary office
LOS ANGELES, CA
515 SOUTH FLOWER STREET, LOS ANGELES, CA, United States
ADV Item 1F location record

Contact and digital presence

ADV profile links

Leadership

4 roles identified
CEOKathryn A. Koch
CCOChristopher D. Marzullo
CFORichard M. Villa

Advisory services offered

5 types reported
Other advisory services
Portfolio management for businesses
Portfolio management for individuals and small businesses

Fee models offered

2 types reported
Asset based fees
Performance-based fees
Sources checked May 13, 2026

Client Coverage Demographics

Top client segmentIndividuals represent 96.0% of total clients.
Top client categories% of clientsClients
1
Individuals
96.0%
4,748
2
Corporations
1.4%
71
3
Charitable
1.0%
48
4
Pension Plans
0.8%
40
5
HNWI
0.3%
15
Additional categories (<0.1%)
Insurance Cos.<5 clients
Sovereign Wealth<5 clients

Regulatory Assets Under Management Breakdown

Total regulatory assets under management$38.8Bas of March 27, 2026
Discretionary100.0%
$38.8B
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$38.8B
Total Accounts4,982
10Y AUM Change+$5.3B (+15.7%)

Employee Growth by Quarter

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

Total Employees405
Clients per Employee12:1
10Y Employee Change+18 (+4.7%)

* 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.