About OUR FIRM

Gantzert Investment Company is a Registered Investment Advisory (RIA) firm located in Joliet, Illinois. Our Portfolio Manager, Paul Gantzert, has been providing investment management services to high-net worth individuals for 40 years. We help individuals and families manage, grow and preserve their wealth, utilizing strategies that are designed to benefit clients over the long term. 


Our clients are the center of our business. We deeply care about our clients and want them to feel confident about their finances. Our goal is to give you financial peace of mind, secure in the knowledge that your path to retirement is financially secure.  

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Welcome to Gantzert Investment Company

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Learn about the firm

Our commitment is to serve as your partner and advocate, dedicated to your overall financial success.

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Our Financial Expertise

We invest in marketable stocks, bonds, and mutual funds.

Contact Us

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