Nathan Brooks has been Member/Investment Advisor Representative of 25 since March 2022, is not listed as a control person, but directly owns under 5% of the firm.
25, LLC is a Saint Louis, MO firm with $545M under management, 505 clients and 8 advisers across 3 offices, as of its May 2026 filing.
Nathan Brooks’ longest registration was 7 years at Larson Financial Group, LLC (2010–2017). Before joining 25 in 2022, Nathan Brooks was registered through Arete Wealth Advisors, LLC and Larson Financial Group, LLC.
- Arete Wealth Advisors, LLC– · 6 yearsIowa City, IA · Adviser representative · Firm CRD 145488
- Larson Financial Group, LLC– · 7 yearsIowa City, IA · Adviser representative · Firm CRD 140599
Investment adviser representative registrations
Nathan Brooks is registered as an investment adviser representative in 2 states. Each was approved in March 2022.
- IowaSince 30 March 2022
- TexasSince 30 March 2022
Examinations
| Exam | Name | Passed |
|---|---|---|
| SIE | Securities Industry Essentials Examination | Credited |
| Series 66 | Uniform Combined State Law Examination | 30 September 2010 |
| Series 7 | General Securities Representative Examination | 4 August 2010 |
- Name
- Securities Industry Essentials Examination
- Name
- Uniform Combined State Law Examination
- Name
- General Securities Representative Examination
- Full name
- Nathan James Brooks
- CRD
- 5769694
- Firm
- 25 · CRD 317916
- Role
- Member/Investment Advisor Representative
- Office
- Iowa City, IA
- Registration
- Investment adviser registration
- In the industry since
- August 2010
- Disciplinary history
- Not yet shown here · SEC record
Where does Nathan Brooks work?
Nathan Brooks has been Member/Investment Advisor Representative of 25, LLC since March 2022.
Is Nathan Brooks a financial advisor?
Yes. Nathan Brooks has a current investment-adviser registration in Iowa and Texas, through 25 since March 2022.
How many years of experience does Nathan Brooks have?
Nathan Brooks has 16 years in the financial industry, since August 2010, across 3 adviser firms.
What exams has Nathan Brooks passed?
Nathan Brooks has passed 2 licensing exams: the Series 7 and Series 66. The earliest, the Series 7, was passed in August 2010. FINRA credited Nathan Brooks with the SIE, which began in October 2018.
Where did Nathan Brooks work before 25?
Before 25, Nathan Brooks was registered through Larson Financial Group, LLC, October 2010 to November 2017.
Where is Nathan Brooks based?
Nathan Brooks’ registered office is in Iowa City, IA.
Is Nathan Brooks registered with FINRA?
No. Nathan Brooks has no current broker registration.
How can I verify Nathan Brooks’ record?
Search CRD 5769694 on the SEC’s adviser search (adviserinfo.sec.gov), which publishes Nathan Brooks’ full registration record.

