Oppenheimer & Co. Inc. is a U.S. registered broker‑dealer and investment advisory firm operating as a trusted stock exchange broker in the US stock market. Founded in 1881, the firm provides brokerage, trading, wealth management, and investment banking services to individual and institutional clients. It is registered with the SEC, a member of FINRA and SIPC, and connects clients to professional NY stock brokers for guidance and support.
What Services Does Oppenheimer & Co. Inc. Offer?
As an established stock exchange broker, Oppenheimer offers a wide range of services for active traders, long-term investors, and institutions.
| Service Category | What Oppenheimer & Co. Inc. Offers |
| Equities Trading | Buy and sell U.S. stocks with full-service support or online platforms |
| Mutual Funds & ETFs | Access to a broad selection of mutual funds, ETFs, and managed accounts |
| Bonds & Fixed Income | Corporate, municipal, and government bonds for income-focused portfolios |
| Investment Banking & Capital Markets | Advisory services for corporate clients, IPOs, and capital raising |
| Trading Platforms & Tools | Online account management, real-time market data, research, and analytics |
Note: Oppenheimer emphasizes execution, trading access, and professional support from stock exchange brokers rather than full wealth advisory.
Who Is Oppenheimer & Co. Inc. For?
Oppenheimer serves a diverse range of clients:
- Individual investors seeking access to the US stock market and support from experienced NY stock brokers
- Institutional clients needing reliable execution, trading, and research from professional stock exchange brokers
- Investors interested in equities, mutual funds, fixed-income products, or capital markets transactions
- Clients who want direct market access with optional advisory support
Which Markets and Exchanges Can You Trade Through Oppenheimer?
Oppenheimer provides access to major U.S. exchanges and international markets, leveraging its expertise as a trusted stock exchange broker.
Market Access:
- New York Stock Exchange (trades executed via Oppenheimer as a broker‑dealer)
- NASDAQ
- Other U.S. exchanges for equities, ETFs, and bonds
Regulatory Memberships & Protection:
- SEC Registered
- FINRA Member
- SIPC Member
These memberships ensure clients can trade safely across the US stock market with standard regulatory oversight and protection, supported by Oppenheimer’s network of professional NY stock brokers.
How Trading Works With Oppenheimer
A typical brokerage transaction involves:
- Opening an account online or with an Oppenheimer representative
- Selecting equities, mutual funds, bonds, or other products
- Placing orders via online platforms or through a NY stock broker
- Execution on relevant exchanges (NYSE, NASDAQ, etc.)
- Clearing and settlement handled by the firm’s partners
- Account updates with real-time position tracking
Oppenheimer focuses on execution and market access, combining technology with guidance from professional stock exchange brokers without requiring full-service advisory.
Contact Information and Website
| Detail | Information |
| Official Website | https://www.oppenheimer.com |
| Corporate / Headquarters | 85 Broad Street, New York, NY 10004, USA |
| General Phone (U.S.) | (212) 668-8000 |
| Toll-Free Phone | 1‑800‑221‑5588 |
| Email Support | [email protected] |
| CRD | 249 |
Regional Office / Campus Locations
| State / Region | Branch Locations & Focus |
| New York (Headquarters) | New York City (Trading Desk, NY Stock Brokers Support, Investment Advisory) |
| California | Los Angeles, San Francisco (Advisory Services, Portfolio Management) |
| Florida | Miami, Tampa (Wealth Management & Brokerage Services) |
| Illinois | Chicago (Institutional Services, Advisory Support) |
| Other U.S. States | Multiple offices (Client Services, Investment Advisory) |
Oppenheimer also supports nationwide clients through remote connectivity and online platforms.
Main Branch Location (US)
Why Oppenheimer & Co. Inc. Matters for Investors
Oppenheimer is a trusted stock exchange broker because it:
- Provides access to equities, ETFs, bonds, and IPOs in the US stock market
- Connects clients with experienced NY stock brokers for personalized guidance
- Offers reliable online tools, real-time market data, and research
- Supports individual and institutional investors with professional execution
- Combines a legacy of market expertise with modern brokerage solutions
Readers looking for the complete U.S. stock exchanges list can explore our detailed guide.
Frequently Asked Questions
What services does Oppenheimer & Co. Inc. offer?
Oppenheimer provides a range of services including equities trading, mutual funds and ETFs, bonds, investment banking and capital markets advisory, and trading platforms with real-time market data and research.
Who can benefit from Oppenheimer & Co. Inc.’s services?
Individual investors, institutional clients, and those seeking professional brokerage support and reliable market access can benefit from Oppenheimer’s services.
Which markets and exchanges can I trade through Oppenheimer?
Oppenheimer offers access to major U.S. exchanges such as the New York Stock Exchange (NYSE), NASDAQ, and other U.S. markets for equities, ETFs, bonds, and IPOs.
How does trading work with Oppenheimer & Co. Inc.?
Clients open an account, choose investment products, and place orders through online platforms or with a broker. Trades are executed on the appropriate exchanges with real-time account and trade updates.
Is Oppenheimer & Co. Inc. regulated?
Yes. Oppenheimer is registered with the SEC, is a member of FINRA, and provides SIPC protection, ensuring compliance and investor protection in the U.S. stock market.
What types of clients does Oppenheimer serve?
Oppenheimer serves individual investors, institutional clients, and clients seeking access to equities, fixed-income products, and capital markets transactions.
