Oppenheimer Asset Management is an SEC registered investment adviser organized as a corporation with a primary office location in New York, NY. Its latest Form ADV filing, dated March 19, 2026, reports $21.3B in regulatory assets under management, 129 employees, 2 offices, and 43,537 accounts.
Portfolio management for individuals and small businesses
Portfolio management for pooled investment vehicles
Fee models offered
2 types reported
Asset based fees
Fixed fees
Sources checked May 13, 2026
Client Coverage Demographics
Top client segmentIndividuals represent 91.3% of total clients.
Top client categories% of clientsClients
1
Individuals
91.3%
39,766
2
HNWI
4.7%
2,034
3
Corporations
1.8%
765
4
Pension Plans
1.1%
470
5
Charitable
0.6%
252
Additional categories (<0.1%)
Government6 clients
Pooled Investment Vehicles<5 clients
Regulatory Assets Under Management Breakdown
Total regulatory assets under management$21.3Bas of March 19, 2026
Discretionary76.6%
$16.3B
77% of total RAUM76.6%
Non-discretionary23.4%
$5.0B
23% of total RAUM23.4%
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$21.3B
Total Accounts43,537
10Y AUM Change+$8.9B (+71.6%)
Employee Growth by Quarter
Quarterly points use the latest ADV filing or SEC roster snapshot available in each quarter.
Total Employees129
Clients per Employee337:1
10Y Employee Change+8 (+6.6%)
* 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.