Kathryn Sage Tuemmler
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.
Kathryn Sage Tuemmler is an investment adviser representative with Cambridge Investment Research Advisors, Inc. in Walnut Creek, CA, where they have been registered since 2024. They have worked in the securities industry since 2022. 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 California.
Office
Advisors at this office: 3
Branch office as filed with FINRA, counting current advisors in the directory who work there.
Registrations & licenses
- Investment adviser:
- California
- Broker:
1 state or territory
California
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.
- Cambridge Investment Research Inc.Aug 2021 – no end date reportedFairfield, IA
- Cambridge Investment Research Inc.May 2022 – no end date reportedFairfield, IA
- Fillgood.coMay 2018 – Jun 2021Albany, CA
- FreshFarmJul 2021 – Aug 2021Washington, DC
- AthletaMay 2018 – Jan 2019Walnut Creek, CA
- Scripps CollegeAug 2017 – May 2021Claremont, CA
- Lamorinda Soccer ClubAug 2015 – Jun 2017Moraga, CA
- Miramonte High SchoolAug 2014 – Jun 2017Orinda, CA
- Cambridge Investment Research Advisors, Inc.Aug 2024 – no end date reportedFairfield, IA
Official records & sources
Data as of June 28, 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. Kathryn Sage Tuemmler 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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