Third Avenue Management LLC is an SEC registered investment adviser organized as a limited liability company with a primary office location in New York, NY. Its latest Form ADV filing, dated March 27, 2026, reports $1.6B in regulatory assets under management, 19 employees, 1 office, and 17 accounts.
Assets Under Management
$1.6B
Employees
19
Offices
1 office
Total Clients
17
Primary office
NEW YORK, NY
6 GRAND CENTRAL AT 666 THIRD AVENUE, SUITE 1040, NEW YORK, NY, 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 segmentIndividuals represent 52.9% of total clients.
Top client categories% of clientsClients
1
Individuals
52.9%
9
2
Investment Cos.
29.4%
5
3
Pooled Investment Vehicles
11.8%
2
4
Charitable
5.9%
1
Categories with <5 clients
Charitable Organizations<5 clients
Regulatory Assets Under Management Breakdown
Total regulatory assets under management$1.6Bas of March 27, 2026
Discretionary100.0%
$1.6B
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$1.6B
Total Accounts17
10Y AUM Change$-2.6B (-61.2%)
Employee Growth by Quarter
Quarterly points use the latest ADV filing or SEC roster snapshot available in each quarter.
Total Employees19
Clients per Employee1:1
10Y Employee Change-29 (-60.4%)
* 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.