Big Sioux Wealth Management
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Big Sioux Wealth Management
At Big Sioux, we serve our clients in a fiduciary capacity. This means that we are obligated to put your interests before our own in all recommendations that we make on your behalf. We structured our approach this way to maximize long term value for our clients. We are a locally owned, independent RIA firm located in Watertown and Sioux Falls, South Dakota.

We serve families, individuals, small business owners, healthcare professionals, people who have come into sudden wealth, and retirees. Although we're mindful of the advancements that the future brings, we honor the value of good old-fashioned hard work. The hours are long - nights, weekends, and extended shifts because we know that your experience as our client is the number one priority and the essential focus of our effort.
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As proud South Dakotans, we understand the value of friends, family, and the overall community! We are grateful for all of the love and support over the years. We are active in the community and we hope to continue forming connections with the place we are so lucky to call home! Below are a few posts of the activities we have done in the past and we hope to continue adding to it!
Reliabank and Big Sioux Wealth Management is not a registered broker/dealer and is independent of Gradient Securities, LLC. The individual sending this communication offers securities through Gradient Securities, LLC (Arden Hills, MN 866-991-1539). Member FINRA/SIPC. Investment advisory services are offered through Big Sioux Wealth Management, a SEC registered investment advisor.
Reviews (2)
Jan Mullin
Jan Mullin
Sep 29, 2019
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When I can go in to a bank and be known by name, with excellent products and fabulous customer service, I know I've come home! The folks at Reliabank from the top on down, care about Watertown and the people who live here.
Jason Goette
Jason Goette
Aug 03, 2017
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I have been a customer since Reliabank opened in Watertown. Friendly staff that always greets me by name. Recommend for all types of banking.