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Nathan Brooks

Member/Investment Advisor Representative at 25 in Iowa City, IA

Investment adviser registrationUpdated

Nathan Brooks is Member/Investment Advisor Representative of 25, LLC, an investment adviser managing $545M, and works from its Iowa City, IA office. Nathan Brooks has been registered as an investment adviser representative through 25 since 30 March 2022, has 16 years in the industry across 3 firms and has passed the Series 7 and Series 66.

16
Years in industry
4
Years at firm
3
Adviser firms
2
States registered

From the IAPD record, checked 22 October 2026SEC record

Career

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.

  1. – present · 4 years
    Iowa City, IA · Adviser representative · Firm CRD 317916
  2. Arete Wealth Advisors, LLC
    – · 6 years
    Iowa City, IA · Adviser representative · Firm CRD 145488
  3. Larson Financial Group, LLC
    – · 7 years
    Iowa City, IA · Adviser representative · Firm CRD 140599

Credentials and registrations

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

SIECredited
Name
Securities Industry Essentials Examination
Series 6630 September 2010
Name
Uniform Combined State Law Examination
Series 74 August 2010
Name
General Securities Representative Examination

Key facts

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

Common questions

Where does Nathan Brooks work?

Nathan Brooks has been Member/Investment Advisor Representative of 25, LLC since March 2022.

Source: Form ADV, Schedule A, filed 19 May 2026

Is Nathan Brooks a financial advisor?

Yes. Nathan Brooks has a current investment-adviser registration in Iowa and Texas, through 25 since March 2022.

Source: IAPD individual record, checked 22 October 2026

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.

Source: IAPD individual record, checked 22 October 2026

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.

Source: IAPD individual record, checked 22 October 2026

Where did Nathan Brooks work before 25?

Before 25, Nathan Brooks was registered through Larson Financial Group, LLC, October 2010 to November 2017.

Source: IAPD individual record, checked 22 October 2026

Where is Nathan Brooks based?

Nathan Brooks’ registered office is in Iowa City, IA.

Source: IAPD individual record, checked 22 October 2026

Is Nathan Brooks registered with FINRA?

No. Nathan Brooks has no current broker registration.

Source: IAPD individual record, checked 22 October 2026

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.

Source: IAPD individual record, checked 22 October 2026

Leadership at 25

Sources

  1. IAPD individual record, CRD 5769694, checked 22 October 2026. Registration status, employment history and examinations.
  2. Form ADV Part 1A, Schedules A and B of 25, LLC, filed 19 May 2026. Title, control and ownership bands.