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OPPENHEIMER & CO. INC.

Advisory

N·NEW YORK, NY

Data as of Mar 19, 2026 · Source: SEC Form ADV

Total AUM

$36.7B

1-Year AUM Growth

+18.1%

3-Year CAGR

+6.2%

Employees

1,219

Assets Under Management

Total AUM$36.7B

Discretionary AUM$14.2B

Non-Discretionary AUM$22.5B

Discretionary %38.8%

Total Clients37,605

Team

Total Employees1,219

Investment Advisers2,806

Employee Growth (1Y)+15.0%

Private Funds

Number of Private Funds1

🔒 Fund-level details including strategies, gross assets, and individual fund records

Filing History

Total Filings on Record141

First FilingMar 29, 2001

Latest FilingMar 19, 2026

🔒 Full AUM trend chart and 141 historical filings spanning 25+ years

Registration

Status—

Registration Date—

SEC RegisteredYes

Exempt ReportingNo

⚡ Succession Risk Score

Our proprietary 5-pillar model analyzes founder tenure, ownership concentration, AUM dependency, and more to score transition risk.

📊 Peer Benchmarking

See how this firm ranks against peers nationally and by state across AUM growth, efficiency, team size, and 16 other metrics.

👥 Owners & Officers

View the complete ownership structure from SEC Schedule A/B filings, including control persons and their tenure.

🏦 Client Demographics

Detailed breakdown of client types including individuals, high-net-worth, institutions, pension plans, and charitable organizations.

Get the full picture on OPPENHEIMER & CO. INC.

Succession risk scoring, peer benchmarking, ownership structure, private fund details, and 20+ years of filing history.