McKay Parr has been an investment adviser representative at Big Sioux Financial since August 2019, and is not listed among the firm’s executive officers or direct owners. McKay Parr studied at the University of Utah.
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.
McKay Parr is Wealth Advisor of Big Sioux Wealth Management. Parr started a career in financial services in 2012 and joined Dustin Padgett at Reliabank Dakota in 2017.
McKay Parr’s longest registration is the current one, 7 years at Big Sioux Financial since 2019. Before joining Big Sioux Financial in 2019, McKay Parr was registered through Raymond James Financial Services Advisors, Inc.
- Big Sioux Wealth ManagementCurrent– present · 7 yearsWatertown, SD · Adviser representative · Firm CRD 299593
- Raymond James Financial Services Advisors, Inc– · 1 yearWatertown, SD · Adviser representative · Firm CRD 149018
Professional designations
Listed by Big Sioux Financial
- CFP®
Investment adviser representative registrations
McKay Parr is registered as an investment adviser representative in 2 states. The first approvals date from August 2019; the most recent is Texas, in September 2020.
- South DakotaSince 8 August 2019
- TexasSince 25 September 2020
Examinations
| Exam | Name | Passed |
|---|---|---|
| SIE | Securities Industry Essentials Examination | Credited |
| Series 66 | Uniform Combined State Law Examination | 21 August 2017 |
| Series 63 | Uniform Securities Agent State Law Examination | 17 June 2016 |
| Series 7 | General Securities Representative Examination | 14 June 2016 |
- Name
- Securities Industry Essentials Examination
- Name
- Uniform Combined State Law Examination
- Name
- Uniform Securities Agent State Law Examination
- Name
- General Securities Representative Examination
- Full name
- McKay William Parr
- CRD
- 6598316
- Firm
- Big Sioux Financial · CRD 299593
- Office
- 1404 4th St. NE, Watertown, SD 57201
- Registration
- Investment adviser registration
- In the industry since
- August 2016
- Disciplinary history
- Not yet shown here · SEC record
- Firm bio
- bigsiouxwealth.com
Where does McKay Parr work?
McKay Parr is an investment adviser representative registered through Big Sioux Financial, Inc. since August 2019, and is not listed among the firm’s executive officers or direct owners.
Is McKay Parr a financial advisor?
Yes. McKay Parr has a current investment-adviser registration in South Dakota and Texas, through Big Sioux Financial since August 2019.
How many years of experience does McKay Parr have?
McKay Parr has 10 years in the financial industry, since August 2016, across 2 adviser firms.
What exams has McKay Parr passed?
McKay Parr has passed 3 licensing exams: the Series 7, Series 63 and Series 66. The earliest, the Series 7, was passed in June 2016. FINRA credited McKay Parr with the SIE, which began in October 2018.
Where did McKay Parr work before Big Sioux Financial?
Before Big Sioux Financial, McKay Parr was registered through Raymond James Financial Services Advisors, Inc, March 2018 to August 2019.
Where is McKay Parr based?
McKay Parr’s registered office is in Watertown, SD.
Is McKay Parr registered with FINRA?
No. McKay Parr has no current broker registration.
Is McKay Parr a CFP?
Big Sioux Financial lists McKay Parr with the CFP credential (“CFP®”) on its website. CFP Board confirms certification status.
How can I verify McKay Parr’s record?
Search CRD 6598316 on the SEC’s adviser search (adviserinfo.sec.gov), which publishes McKay Parr’s full registration record.
