American Trust Investment Services, Inc. (ATIS) is a full-service U.S.-registered broker-dealer and boutique investment banking firm. Headquartered in Chicago, IL, and founded in 1983, ATIS provides brokerage, investment banking, equity research, and capital markets services. The firm is recognized among experienced stock exchange brokers operating in the US stock market, and it participates as part of the NASDAQ stock brokers network through its Nasdaq Capital Markets membership.
What Services Does American Trust Investment Services, Inc. Offer?
ATIS provides a comprehensive suite of services for companies and investors participating in U.S. capital markets.
| Service Category | What ATIS Offers |
| Brokerage Services | Equities, ETFs, fixed-income, and derivative trading through registered representatives |
| Investment Banking | IPO underwriting, follow-on offerings, M&A advisory |
| Equity Capital Markets | Underwriting participation for NYSE and NASDAQ-listed securities |
| Placement Services | Exclusive placement agent roles for public and follow-on offerings |
| Advisory Services | Investment advisory, portfolio planning, and global capital markets guidance |
These services allow clients to engage confidently with the US stock market through seasoned stock exchange brokers.
Who Is American Trust Investment Services, Inc. For?
ATIS serves a broad spectrum of clients including:
- Public and private companies seeking capital markets and IPO support
- Institutional investors requiring underwriting, equity research, and execution services
- International issuers accessing U.S. capital markets
- Clients working with experienced NASDAQ stock brokers
Note: While ATIS primarily focuses on institutional and corporate clients, select advisory services are available for qualified individual investors.
Which Markets and Exchanges Can You Trade Through ATIS?
ATIS provides access to major U.S. markets and participates in underwriting for public offerings and capital market transactions.
Market Access
- New York Stock Exchange (NYSE), as a Limited Underwriting Member
- NASDAQ Capital Markets
- U.S.-listed equities, ETFs, and public offerings
Trades and underwriting activities are executed through approved clearing and custodian partners connected to the US stock market.
Regulatory Memberships
- FINRA registered broker-dealer
- SEC registered
- SIPC member
These confirm ATIS’s role as a regulated participant among stock exchange brokers and as a recognized firm among NASDAQ stock brokers.
How ATIS Helps You Trade & Invest
- Open an account or engage ATIS for capital markets services
- Discuss investment objectives, risk tolerance, and service requirements
- Participate in U.S. equity and fixed-income trades or IPO underwriting
- Execution, settlement, and reporting handled through approved clearing partners
- Access ongoing research, advisory support, and market insights
- Leverage ATIS expertise for strategic domestic and international investments
Contact Information and Website
Corporate Contact Information
| Detail | Information |
| Official Website | https://www.amtruinvest.com |
| Main Office Address | Chicago, IL, USA |
| Regulatory Status | SEC registered, FINRA member, SIPC member |
| CRD | 3001 |
Regional Office / Campus Locations
| Region / Area | Location Cities (Focus) |
| Midwest (Headquarters) | Chicago, IL (Capital Markets & Brokerage) |
| New York | New York, NY (Equity Capital Markets & Advisory) |
| Asia | Hong Kong (International Capital Markets) |
| Middle East | Dubai & Abu Dhabi (Emerging Markets & Global Strategy) |
These offices allow ATIS to connect clients with experienced stock exchange brokers across major financial regions.
Main Office Location
Why American Trust Investment Services, Inc. Matters
- Comprehensive brokerage, investment banking, and advisory services
- Membership and active participation in NYSE and NASDAQ markets
- Expertise in underwriting for corporate and institutional clients
- Strategic global presence for domestic and cross-border market access
ATIS helps clients navigate the US stock market and execute complex financial transactions with confidence.
Readers looking for the complete U.S. stock exchanges list can explore our detailed guide.
Frequently Asked Questions
Q1: Can I trade U.S. stocks with ATIS?
Yes, via select advisory and brokerage services for qualified clients.
Q2: Is ATIS regulated?
Yes, ATIS is SEC registered, a FINRA member, and participates in SIPC protection.
Q3: Does ATIS support IPOs?
Yes. ATIS is a Limited Underwriting Member of NYSE and participates in Nasdaq IPOs.
Q4: Where is ATIS headquartered?
Chicago, IL, with offices in New York, Hong Kong, and the Middle East.
