Nicholas Dennis Amtmann
Investment Adviser Representative at Cambridge Investment Research Advisors, Inc.
Professional summary
Compiled by AdvisorFinder from public regulatory records. This advisor has not provided a personal biography.
Nicholas Dennis Amtmann is an investment adviser representative with Cambridge Investment Research Advisors, Inc. in Madison, WI, where they have been registered since 2026, the year they entered the securities industry. They have passed 3 industry qualification exams, including the Series 66 (combined investment adviser and state securities agent) and Series 7 (general securities representative). They are registered to provide investment advice in Wisconsin.
Office
Advisors at this office: 6
Branch office as filed with FINRA, counting current advisors in the directory who work there.
Registrations & licenses
- Investment adviser:
- Wisconsin
- Broker:
1 state or territory
Wisconsin
Registration requirements vary by state and service. Contact the advisor's firm to confirm whether they can serve you.
Financial-firm registration history
Registration history as reported to FINRA, most recent first.
Reported employment history
Employment the advisor reported on their SEC/FINRA filings, as of October 8, 2026. It may not be a complete history.
- Atlas Wealth AdvisersOct 2025 – Apr 2026Madison, WI
- Erin HillsMay 2021 – no end date reportedHartford, WI
- Northwestern MutualDec 2023 – Aug 2024Delafield, WI
- Fleet FarmJan 2020 – Mar 2020Oconomowoc, WI
- Western Lakes Golf ClubJun 2019 – Sep 2019Pewaukee, WI
- MenardsJan 2025 – Mar 2025Eau Claire, WI
- UnemployedJan 2016 – Jun 2019Nashotah, WI
- UnemployedSep 2019 – Jan 2020Nashotah, WI
- Door DashMar 2020 – Dec 2023Nashotah, WI
- University of Wisconsin-Eau ClaireAug 2021 – Dec 2024Eau Claire, WI
- Arrowhead High SchoolSep 2017 – Jun 2021Hartland, WI
- Lake Country SchoolJan 2016 – Jun 2017Hartland, WI
- Cambridge Investment Research IncSep 2025 – Feb 2026Fairfield, IA
- Cambridge Investment Research IncFeb 2026 – no end date reportedFairfield, IA
- Cambridge Investment Research Advisors IncApr 2026 – no end date reportedFairfield, IA
- Atlas Wealth AdvisersApr 2026 – no end date reportedMadison, WI
Official records & sources
Data as of June 29, 2026 · Source: SEC IAPD & FINRA BrokerCheck
About Cambridge Investment Research Advisors, Inc.
These details describe the firm overall. Individual advisors' services, clients, and fees may differ.
Fee arrangements the firm reports
- Percentage of assets under management
- Commissions
- Hourly
- Fixed fee
- Other
Arrangements the firm reports on its Form ADV; this advisor may not charge every fee listed. Estimated from the firm's Form ADV — individual terms may differ. Not a quote.
Services the firm offers
Client types the firm serves
Firm assets under management
$25B+
- Firm disclosures (Form ADV)
- Disciplinary history reportedVerify on SEC IAPD
- Advisors listed on AdvisorFinder:
- 3,948
- Offices listed on AdvisorFinder:
- 26
- Main office:
- Fairfield, IA
- SEC file number:
- 801-63930
Counts reflect AdvisorFinder directory coverage, not necessarily the firm's complete network.
Form ADV data as of September 11, 2026
View full firm profileOther advisors at Cambridge Investment Research Advisors, Inc.
Showing 12 of 3,948 in the directory
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This profile was compiled and published by AdvisorFinder as editorial content using publicly available information from the SEC's IAPD database and FINRA BrokerCheck. Nicholas Dennis Amtmann has not reviewed, approved, or endorsed this profile and is not responsible for its accuracy. Regulatory records change over time — always verify the current record directly on BrokerCheck or SEC.gov before making any decision. AdvisorFinder may be compensated for referrals generated through this page.
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