Firm profile

E. MAGNUS OPPENHEIM & CO. INC.

NEW YORK, NYCRD 14268Latest ADV March 31, 2026

E. Magnus Oppenheim & Co.

Assets Under Management
$10M
Employees
1
Offices
--
Total Clients
11
Primary office
NEW YORK, NY
575 LEXINGTON AVENUE / 17TH FLOOR, NEW YORK, NY, United States
ADV Item 1F location record

Contact and digital presence

ADV profile links

Leadership

2 roles identified
CEOJonathan E. Miller
CCOBrian W. Neustrom

Advisory services offered

5 types reported
Financial Planning Services
Other advisory services
Pension consulting services

Fee models offered

1 types reported
Asset based fees
Sources checked May 13, 2026

Client Coverage Demographics

Top client segmentIndividuals represent 63.6% of total clients.
Top client categories% of clientsClients
1
Individuals
63.6%
7
2
HNWI
36.4%
4

Regulatory Assets Under Management Breakdown

Total regulatory assets under management$10Mas of March 31, 2026
Discretionary100.0%
$10M
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$10M
Total Accounts7
10Y AUM Change$-34M (-78.3%)

Employee Growth by Quarter

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

Total Employees1
Clients per Employee11:1
10Y Employee Change-2 (-66.7%)

* 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.