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Oppenheimer & Co. Inc.

Oppenheimer & Co. Inc.. CRD 249

Oppenheimer & Co. Inc. logo

CRD: 249

Oppenheimer & Co. Inc.

$36.7B Total AUM
$14.2B Disc. AUM
9.1% 3Y CAGR
2,806 Employees
39,036 ADV. Clients
71 yrs Firm Age

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Firm Details

Custodian
Oppenheimer
Clients
Retail and Institutional
Platforms
--
Established Date
02-09-1955
Office Locations
108

Office Locations

1 Financial Plaza Suite 2110 Providence RI
10 Brook Street Suite 290 Asheville NC
100 International Drive Suite 19200 Baltimore MD

About Oppenheimer & Co. Inc.

Oppenheimer & Co. is a global financial institution (serving clients since 1881) providing wealth management with customized financial planning, investing, and wealth-transition strategies for individuals and families, alongside capital markets and investment banking solutions for municipalities, institutions, and emerging-growth/middle-market companies. Investment approach emphasizes growth and capital preservation across traditional and non-traditional products, supported by in-house research and market strategy.

Team overview

50 AVG AGE
$30.1M AVG AUM / ADVISOR
$940.4K AVG AUM / CLIENT
10.7 yrs AVG TENURE
2,806 Employees
1,219 Advisory Reps
1,135 RIA Reps
71yrs Firm Age

Insights

Available
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Asset Classes

Available

Client Personas

Available

Custodian

Available

Fund Managers

Available

Investment Themes

Available

Investment Vehicles

Available

Services

Available

Owner & Executives

T

Thomas Edward Cassidy

DIRECTOR, MANAGING DIRECTOR

CRD
#4502955
Ownership
Less than 5%
Available
Available
Available
P

PETER JOHN GIORDANO

--

CRD
#2921308
Ownership
Less than 5%
Available
Available
Available

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Contacts

MARK D ABBONIZIO

MARK D ABBONIZIO

Financial Advisor

CRD
#6180296
Available
Available
Available
JACKIE LEA ABELS

JACKIE LEA ABELS

Financial Advisor

CRD
#2390400
Available
Available
Available

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Assets Under Management

Total AUM
Discretionary
Non-Discretionary
12-09-2022
12-13-2023
07-18-2024
10-24-2025
06-23-2026
Category Assets AVG. Account size
Discretionary $14,233,267,307 $695,289
Non-Discretionary $22,477,438,441 $1,210,743
Total $36,710,705,748 $940,432

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Separately Managed Accounts

Total SMA Asset: Available

Locked Total SMA
Public Funds:
Available
Equity - Exchange:
Available
Corporate - Investment Grade:
Available
Other:
Available
U.S. Government/Agency:
Available
Cash:
Available
Derivatives:
Available
Municipal Bonds:
Available
Asset class Assets Assets %
Public Funds Available Available
Equity - Exchange Available Available
Corporate - Investment Grade Available Available
Other Available Available
U.S. Government/Agency Available Available
Cash Available Available
Derivatives Available Available
Municipal Bonds Available Available
Total Available Available

13F Holdings | Q1 2026

Issuer Class CUSIP Ticker % Value
Available Available Available Available Available Available
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