Horizon Kinetics Asset 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 April 15, 2026, reports $9.6B in regulatory assets under management, 80 employees, 3 offices, and 2,223 accounts.
Assets Under Management
$9.6B
Employees
80
Offices
3 offices
Total Clients
2,223
Primary office
NEW YORK, NY
470 PARK AVENUE SOUTH, 4TH FLOOR SOUTH, NEW YORK, NY, United States
Portfolio management for individuals and small businesses
Portfolio management for investment companies
Fee models offered
4 types reported
Asset based fees
Fixed fees
Performance-based fees
Sources checked May 13, 2026
Client Coverage Demographics
Top client segmentHNWI represent 89.7% of total clients.
Top client categories% of clientsClients
1
HNWI
89.7%
1,994
2
Corporations
6.7%
150
3
Pooled Investment Vehicles
1.5%
33
4
Charitable
0.9%
19
5
Investment Cos.
0.7%
15
Regulatory Assets Under Management Breakdown
Total regulatory assets under management$9.6Bas of April 15, 2026
Discretionary98.4%
$9.5B
98% of total RAUM98.4%
Non-discretionary1.6%
$156M
2% of total RAUM1.6%
Regulatory assets under management are split between discretionary and non-discretionary assets.
Assets under management Growth by Quarter
Quarterly points use the latest ADV filing or SEC roster snapshot available in each quarter.
Latest AUM$9.6B
Total Accounts2,223
10Y AUM Change+$6.1B (+173.9%)
Employee Growth by Quarter
Quarterly points use the latest ADV filing or SEC roster snapshot available in each quarter.
Total Employees80
Clients per Employee28:1
10Y Employee Change0 (0.0%)
* 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.