Aidynn Suter has been an investment adviser representative at Big Sioux Financial since August 2025, and is not listed among the firm’s executive officers or direct owners. Aidynn Suter holds a Bachelor of Science in Business Economics from South Dakota State University.
Big Sioux Financial, Inc. is a Watertown, SD firm with $235M under management, 868 clients and 5 advisers across 2 offices, as of its February 2026 filing.
Aidynn Suter is Associate Wealth Advisor of Big Sioux Wealth Management. Before joining the firm, Suter served as a CSR/Agent at Reliabank Insurance, managing existing client accounts and building new customer relationships. Suter also gained experience through an internship at a financial services firm.
- Big Sioux Wealth ManagementCurrent– present · 1 yearWatertown, SD · Adviser representative · Firm CRD 299593
Investment adviser representative registrations
Aidynn Suter is registered as an investment adviser representative in South Dakota, since August 2025.
- South DakotaSince 4 August 2025
Examinations
| Exam | Name | Passed |
|---|---|---|
| Series 65 | Uniform Investment Adviser Law Examination | 18 July 2025 |
- Name
- Uniform Investment Adviser Law Examination
- Full name
- Aidynn Jae Suter
- CRD
- 8028708
- Firm
- Big Sioux Financial · CRD 299593
- Office
- 1401 4TH ST NE, Watertown, SD 57201
- Registration
- Investment adviser registration
- In the industry since
- August 2025
- Disciplinary history
- Not yet shown here · SEC record
- Firm bio
- bigsiouxwealth.com
Where does Aidynn Suter work?
Aidynn Suter is an investment adviser representative registered through Big Sioux Financial, Inc. since August 2025, and is not listed among the firm’s executive officers or direct owners.
Is Aidynn Suter a financial advisor?
Yes. Aidynn Suter has a current investment-adviser registration in South Dakota, through Big Sioux Financial since August 2025.
How many years of experience does Aidynn Suter have?
Aidynn Suter has 1 year in the financial industry, since August 2025, across 1 adviser firm.
What exams has Aidynn Suter passed?
Aidynn Suter passed the Series 65 in July 2025.
Where is Aidynn Suter based?
Aidynn Suter’s registered office is in Watertown, SD.
Is Aidynn Suter registered with FINRA?
No. Aidynn Suter has no current broker registration.
How can I verify Aidynn Suter’s record?
Search CRD 8028708 on the SEC’s adviser search (adviserinfo.sec.gov), which publishes Aidynn Suter’s full registration record.
