Oppenheimer & Co. Inc.
● SEC registered since 1955CRD 249SEC# 801-887New York, NY
Reg. AUM
$36.71B
Employees
2,806
Accounts
39,036
Location
New York, NY
About Oppenheimer & Co.
Oppenheimer & Co. provides wealth management for individuals and families spanning growing wealth, family office services, retirement planning, asset protection, and wealth transition, plus institutional capital markets. It offers investment solutions, insurance, mutual funds, retirement products, trust services, and specialized offerings for athletes and entertainers.
Summary based on the firm’s website.
Oppenheimer & Co. Inc. assets under management
Oppenheimer & Co. Inc. is an investment advisory firm registered with the SEC based in New York, NY. The firm has been registered since 1955. It reports $36.7 billion in regulatory assets under management and employs 2,806 people.
Oppenheimer & Co. Inc. owners & executives
14 reported| Name | Title | Ownership | Since |
|---|---|---|---|
| Albert Grinsfelder Lowenthal Control | Executive Chairman-Director-Owns 100% Of Phase Ii Fin'l | Under 5% | 2025 |
| Brad Michael Watkins Control | Director-Executive Vice President-Cfo | Under 5% | 2022 |
| Dennis Patrick McNamara Control | E.v.p./Clo/Secretary | Under 5% | 2006 |
| Dominic Thomas Valentino Control | Chief Compliance Officer | Under 5% | 2025 |
| Edward Patrick Harrington Control | Executive Vice President - Private Client Services | Under 5% | 2019 |
| Leon E Molokie Jr Control | Executive Vice President - Chief Operations Officer | Under 5% | 2020 |
| Peter John Giordano Control | Managing Director-Chief Administrative Officer | Under 5% | 2025 |
| Robert Steven Lowenthal Control | Ceo-President-Director | Under 5% | 2025 |
| Thomas Edward Cassidy Control | Managing Director/Director | Under 5% | 2025 |
| Viner Finance Inc. Control | Parent Co. | Over 75% | 1983 |
See all 14 owners & executives — unlock the full record.
Join to unlock · $37/moFrequently asked questions
How much does Oppenheimer & Co. Inc. manage?
Oppenheimer & Co. Inc. reports $36.7 billion in regulatory assets under management on its Form ADV.
How many employees does Oppenheimer & Co. Inc. have?
Oppenheimer & Co. Inc. reports 2,806 employees.
Where is Oppenheimer & Co. Inc. located?
Oppenheimer & Co. Inc. is based in New York, NY and has been SEC-registered since 1955.
Does Oppenheimer & Co. Inc. disclose fund performance?
Oppenheimer & Co. Inc. is not required to publicly disclose fund returns. Form ADV filings include assets, ownership, and service providers, shown above.
Contact & registration
| Address | 85 Broad Street, 22nd Floor, New York, NY 10004 |
| Phone | 212-668-8000 |
| Office hours | 9:00a.m. To 5:00p.m. |
| SEC region | New York Regional Office (NYRO) |
| Discloses disciplinary history | Yes |
Regulatory AUM
$36.71B▲ 34%
Jan '25Form ADV, monthlySep '26
How this firm compares
Regulatory AUMTop 3%
Larger than 97% of 16,369 advisers
EmployeesTop 1%
More than 99% of 16,804 advisers
Assets under management
$36.71Bregulatory AUM
Discretionary $14.23BNon-discretionary $22.48B