AdvisorRanked
95
Clean

ISTHMUS PARTNERS, LLC

1 SOUTH PINCKNEY STREET, MADISON, WI 53703
Fiduciaryfee-onlySEC Registered
608-729-0949 http://www.linkedin.com/in/ryan-cobb-6b32a032 CRD #171279
$1.4B
Assets Managed
8
Clients
17
Employees
12
Years Active
since 2014

Compensation Model

% of Assets (AUM)
Hourly Fees
Fixed / Flat Fees
Commissions
Performance Fees

Compensation type disclosed on SEC Form ADV Item 5C. Filed 46045. Specific fee percentages are available in this firm's Form ADV Part 2A brochure at adviserinfo.sec.gov.

Conflict of Interest Analysis

Broker-Dealer Affiliated: No

No broker-dealer affiliation. Lower risk of commission-driven advice.

Insurance Licensed: No

Not insurance licensed. Cannot sell you annuity or insurance products directly.

Custody of Client Assets: Yes

This firm has direct custody of client assets, rather than using an independent custodian. This is a higher-risk arrangement that requires additional regulatory safeguards.

Proprietary Products: No

Uses only third-party investment products. No proprietary product conflicts.

Regulatory & Disciplinary History

Clean Record

No disciplinary events, regulatory actions, or customer complaints on file with the SEC or FINRA. This firm has maintained a spotless regulatory record for 12 years.

Firm Details

Legal NameISTHMUS PARTNERS, LLC
CRD Number#171279
SEC RegisteredYes
Registration Date2014-05-19
States RegisteredWI
Assets Under Management$1.4B
Number of Clients8
Employees17
Compensation Typefee-only
Last ADV Filing46045

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Frequently Asked Questions

Is ISTHMUS PARTNERS, LLC a fiduciary?

Yes. ISTHMUS PARTNERS, LLC is a registered investment adviser (RIA) with the SEC, which means they are legally required to act as a fiduciary — putting your interests ahead of their own.

How does ISTHMUS PARTNERS, LLC charge clients?

ISTHMUS PARTNERS, LLC uses a fee-only compensation model. Full fee details are in their Form ADV Part 2A brochure at adviserinfo.sec.gov.

Does ISTHMUS PARTNERS, LLC have any complaints?

No. ISTHMUS PARTNERS, LLC has zero complaints or disciplinary actions on file with the SEC or FINRA across 12 years of operation.

How does ISTHMUS PARTNERS, LLC compare to other advisors in MADISON?

ISTHMUS PARTNERS, LLC has a Red Flag Score of 95/100. There are 31 registered advisory firms in MADISON. Use our city page to compare firms side by side.

Where does this data come from?

All information is sourced from SEC Form ADV public filings (mandatory regulatory disclosures) and FINRA BrokerCheck records. Last updated: 2026-06-24. We do not accept payment from financial advisors.

Data source: SEC Form ADV (Parts 1 and 2A) filed with the Investment Adviser Registration Depository (IARD). Filing date: 46045. Last data refresh: 2026-06-24. AdvisorRanked does not verify the accuracy of SEC filings. This is not financial advice.