KC
CFP
KC
CFP

Karly Costanzo

6 Years of Experience
Middleton, WI

Karly Costanzo is a CFP-designated registered investment advisor at Sentinel Advisory Group, LLC, based in Middleton, WI, with 6 years of industry experience. Karly operates on a fee-only basis, meaning they do not earn commissions from product sales. Their practice areas include Financial Planning & Coaching, High Net Worth, Investment Management, Retirement Planning. Their firm serves 381 clients with $320M in assets under management.

Compensation
Fee-Only (% of Portfolio)Fixed/Hourly
Firm Size
8 advisors
Number of Clients
381 clients
Average Client Portfolio
$842K average
Assets Under Management
$320.8M

Fee Structure

Minimum Investment:$250K

Sentinel Advisory Group offers asset management services through programs with Commonwealth Financial Network. The maximum management fee is 1.5% annually. Fees are based on a percentage of the value of your portfolio, including cash. The fees are negotiable. Sentinel also uses a third-party order management system for participant retirement accounts, charging up to 1.5% annually, debited quarterly from a linked account.

Loading...

Location

1600 Aspen Commons, Suite 825, Middleton, WI, 53562

Get directions

History

Regulatory History
Clean regulatory record

No disclosures, customer disputes, or regulatory actions on file.

Disclosures include customer complaints, regulatory actions, and other events that advisors must report to the SEC. A clean record means none have been reported.

Learn about disclosures →
Employment History
Current Registrations
Sentinel Advisory Group, LLC
December 2025 - Present · 5 mos
Previous Registrations
Commonwealth Financial Network
July 2024 - December 2025 · 1 yr 5 mos
Commonwealth Financial NetworkBroker
July 2024 - December 2025 · 1 yr 5 mos
Northwestern Mutual Investment Services, LLCBroker
September 2019 - July 2024 · 4 yrs 10 mos
State Registrations1 state
WI
Advisor

You can work with an advisor not registered in your state. Most advisors can legally serve a small number of clients across state lines without registering.

Exams
No exam information available for this advisor.