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Our History

Building Client Trust since 1967.

Muriel Siebert & Co., LLC, has been in business and a member of the New York Stock Exchange since 1967 - longer than any other discount brokerage firm. We're proud today to introduce a New Siebert Story.


A New Siebert Story

In 2016 Siebert came under new ownership - one who’s mission is to continue our Founder Muriel Siebert’s legacy and build on it. Siebert's top priority is modernizing our company and putting our clients as the focus of everything we do. Becoming part of the Muriel Siebert Family, you will be joining thousands of satisfied clients who place their trust in us.

Our Mission & Vision

Our mission is the pursuit and delivery of value, both for shareholders and clients. We pursue growth by relying on our strengths in select areas of activity, while making continual advancements in our approach to take advantage of ever-evolving opportunities in the brokerage and capital markets areas.

Community and Philanthropy

Through the Muriel F. Siebert Foundation, Ms. Siebert developed the "Siebert Personal Finance Program: Taking Control of Your Financial Future," a financial literacy program which has improved the lives of innumerable middle and high school students and adults by teaching them essential financial skills. Ms. Siebert was chosen by Scholastic Inc., for its compendium, "100 People Who Changed America."

Other honors include the National Association of Women Business Owners First Signature Award for Lifetime Achievement as a pioneering women's business owner; the National Museum of Women in the Arts which saluted her as a pioneer who has broken ground for women in civil society; and the Center for Educational Innovation-Public Education Association (CEI-PEA) for pioneering financial literacy. Ms. Siebert was inducted into Junior Achievement's U.S. Business Hall of Fame in 2009 and, in 2010, was named one of U.S. Banker Magazine's "25 Most Powerful Women in Finance."

Throughout her career, Ms. Siebert was actively involved with a wide range of non-profit, civic and women's organizations. She served on various boards of the Breast Cancer Research Foundation, National Shingles Foundation, The Business Council of New York State, Broadway Walk of Stars, Palm Beach Round Table, Guild Hall and the Animal Rescue Fund of the Hamptons. She was an active member of the Council on Foreign Relations, the Economic Club of New York, the New York Women's Agenda (NYWA), The Committee of 2000, the New York Women's Forum, The International Women's Forum, The Greater New York Council of the Boy Scouts of America and The Friars Club.

Ms. Siebert was widely interviewed on subjects pertaining to the financial system and markets. She testified on behalf of the individual investor before Congress and her opinion was requested by the White House and policymakers at the highest levels of the US government on many substantive issues related to the financial services system and economy.

Our History

Siebert Through The Years

We've come a long way. Journey through Siebert's history from our Founder "The First Woman in Finance" to the World-Class Financial Services firm it's expanded to today.

A New Generation

Gloria E. Gebbia continues a legacy by honoring Siebert's distinguished achievements and committed to set an example for women and pave the way for equitable workplace culture. Read more about Gloria Gebbia.

Women in Leadership

Our founder Muriel "Mickie" Siebert was a fearless Wall Street broker that was known as The First Woman of Finance. Today, that legacy is being carried on by a new generation of female leadership: Gloria E. Gebbia, Controlling Shareholder and board member of Muriel Siebert.

First Woman of Finance

Siebert has blazed a trail of firsts, including being the first woman to buy a seat on the New York Stock Exchange and the first female New York superintendent of banking.

Wall Street Trailblazer

Ms. Siebert was also a pioneer in the discount brokerage field, transforming her firm into a discount brokerage in 1975 on the first day NYSE members were allowed to negotiate commissions.

A Pathway for Women

Siebert is dedicated to gender equality at the highest ranks of business leadership and has taken the ParityPledge™, a commitment to improving the pathway for women in business positions.

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