# David Hackworthy

> David Hackworthy is a fee-only financial advisor at Isthmus Partners in Madison, Wisconsin. Isthmus Partners reports charging a percentage of assets, hourly fees and fixed fees on its Form ADV.

Page: https://find.wellspent.co/advisors/david-hackworthy/
Built from SEC adviser records; last checked October 30, 2026.

## Facts

- **Firm:** Isthmus Partners
- **Based in:** Madison, Wisconsin
- **Fee model (firm's Form ADV):** Percentage of assets; Hourly; Fixed fees
- **Assets under management (firm):** $1.44B across 1,894 accounts
- **CRD:** 2109487 (https://adviserinfo.sec.gov/individual/summary/2109487)
- **SEC registration:** Investment adviser representative in TX
- **Exams passed:** Series 63 (1995), Series 65 (1993)
- **Firm size:** 17 employees
- **Disclosures:** None reported
- **Website:** http://www.isthmuspartnersllc.com

## Frequently asked questions

### Is David Hackworthy a fee-only financial advisor?

Yes, according to SEC records as of October 29, 2026: David holds no broker registration, and Isthmus Partners reports no commissions, no broker-dealer, and no insurance sales or affiliated insurance agency on its Form ADV.

### How does David charge for financial advice?

David's firm, Isthmus Partners, reports charging a percentage of assets, hourly fees and fixed fees on its SEC Form ADV.

### Where is David Hackworthy based?

David Hackworthy is based in Madison, Wisconsin.

### Is David Hackworthy registered with the SEC?

Yes. David Hackworthy is registered as an investment adviser representative in TX (CRD 2109487), per SEC Investment Adviser Public Disclosure data as of October 29, 2026.

### How much does Isthmus Partners manage?

Isthmus Partners reports $1.44B across 1,894 accounts in assets under management.

### How do I contact David Hackworthy?

Through David's website, www.isthmuspartnersllc.com.

## Sources

- SEC adviser records (https://adviserinfo.sec.gov/individual/summary/2109487): the firm's Form ADV reports no commissions, no broker-dealer, and no insurance sales or affiliated insurance agency, and the advisor holds no broker registration
- SEC Investment Adviser Public Disclosure and Form ADV: registration, exams, and firm facts, data as of October 29, 2026

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Source: Wellspent, the public graph of fee-only advisors (https://find.wellspent.co). No paid placement.