PPrivate Fund Data
CompaniesFundsPeopleRankingsScreener

Isthmus Partners, LLC

● SEC registered since 2014CRD 171279SEC# 801-79683Madison, WI
Export (members)
Reg. AUM
$1.44B
Employees
17
Accounts
1,894
Location
Madison, WI

Isthmus Partners, LLC assets under management

Isthmus Partners, LLC is a registered investment adviser overseen by the SEC based in Madison, WI. The firm has been registered since 2014. It reports $1.4 billion in regulatory assets under management and employs 17 people.

Isthmus Partners, LLC owners & executives

10 reported
NameTitleOwnershipSince
David A Hackworthy ControlChief Investment Officer25-50%2014
Frank Joseph Gambino ControlChief Equity Strategist25-50%2014
Gery Joseph SadzewiczChief Compliance OfficerUnder 5%2014
Jeremy R BaierMemberUnder 5%2014
Joel Carter McNeilDirector Of Advisory Services10-25%2014
Joseph Scott EdelsteinMemberUnder 5%2025
Noel David GoeddelMemberUnder 5%2025
Ryan Matthew CobbCooUnder 5%2024
Thomas Michael SimpsonMemberUnder 5%2025
Victor Enrique RodriguezMember5-10%2014

Frequently asked questions

How much does Isthmus Partners, LLC manage?

Isthmus Partners, LLC reports $1.4 billion in regulatory assets under management on its Form ADV.

How many employees does Isthmus Partners, LLC have?

Isthmus Partners, LLC reports 17 employees.

Where is Isthmus Partners, LLC located?

Isthmus Partners, LLC is based in Madison, WI and has been SEC-registered since 2014.

Does Isthmus Partners, LLC disclose fund performance?

Isthmus Partners, LLC is not required to publicly disclose fund returns. Form ADV filings include assets, ownership, and service providers, shown above.

Contact & registration

Address1 South Pinckney Street, Suite 800, Madison, WI 53703
Phone608-729-0949
Fax608-729-0854
Office hours8:00 a.m. - 5 p.m.
SEC regionChicago Regional Office (CHRO)
Discloses disciplinary historyNo

Regulatory AUM

$1.44B▲ 11%
Mar '25 — $1.3BApr '25 — $1.3BMay '25 — $1.3BJun '25 — $1.3BJul '25 — $1.3BAug '25 — $1.3BSep '25 — $1.3BOct '25 — $1.3BNov '25 — $1.3BDec '25 — $1.3BJan '26 — $1.44BFeb '26 — $1.44BMar '26 — $1.44BApr '26 — $1.44BMay '26 — $1.44BJun '26 — $1.44BJul '26 — $1.44B
Mar '25Form ADV, monthlyJul '26

How this firm compares

Regulatory AUMTop 27%
Larger than 73% of 16,306 advisers
EmployeesTop 28%
More than 72% of 16,824 advisers

Assets under management

$1.44Bregulatory AUM
Discretionary $1.36BNon-discretionary $77.3M