WC
WC

William Joseph Costigan

3 Years of Experience
Broker
Areas of Practice
Investment Management
Compensation
Fee-Only (AUM)Fixed/Hourly
Firm Size
5 advisors
Number of Clients
222 clients
Average Client Portfolio
$1.0B average
Assets Under Management
$228.7B

Fee Structure

Minimum Investment:$100M
Financial Planning:Investment management only
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Location

Sun Valley, ID

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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.

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Other Business Activities

William is a board member of the Global Interdependence Center, dedicating minimal time. He is also a member of Costigan & Sons, LLC, an investment-related activity, but spends no time on it.

Employment History
Current Registrations
Guggenheim Partners Investment Management, LLC
February 2025 - Present · 1 yr
Guggenheim Funds Distributors, LLC
June 2022 - Present · 3 yrs 8 mos
Guggenheim Funds Distributors, LLCBroker
June 2022 - Present · 3 yrs 8 mos
Previous Registrations
Guggenheim Investments
February 2024 - February 2025 · 1 yr
Russell Investments
September 2010 - December 2010 · 3 mos
Russell Financial Services, INC., Part of Russell InvestmentsBroker
August 2010 - December 2010 · 4 mos
Keybanc Capital Markets INC.Broker
November 2008 - January 2009 · 2 mos
State Registrations53 states
AKALARAZCACOCTDCDEFLGAHIIAIDILINKSKYLAMAMDMEMIMNMOMSMTNCNDNENHNJNMNVNYOHOKORPAPRRISCSDTNTXUTVAVTVirgin IslandsWAWIWVWY
AdvisorBrokerBoth
Exams
No exam information available for this advisor.