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Mark Mcmahon

29 Years of Experience
King of Prussia, PA
Broker

Mark Mcmahon is a registered investment advisor at LPL Financial LLC, based in King of Prussia, PA, with 29 years of industry experience. Their practice areas include Investment Management. Their firm serves 1,676,192 clients with $620B in assets under management.

Compensation
Commission-BasedFee-Only (% of Portfolio)Fixed/Hourly
Firm Size
27420 advisors
Number of Clients
1,676,192 clients
Average Client Portfolio
$369K average
Assets Under Management
$618.9B

Fee Structure

Minimum Investment:$1K
Investment management only (planning not offered)

LPL Financial, along with your advisor, charges an annual fee based on the value of your account. This fee covers asset management, administrative, and custodial services. The fee is negotiable, but the maximum is 2.50% per year, paid quarterly in advance. LPL may share a portion of this fee with your advisor.

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Location

150 S Warner Rd Ste 300, King of Prussia, PA, 19406-2859

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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

Mark operates under several DBAs for his LPL business, including McMahon Wealth Management and Independence Square Advisors. He also provides investment advisory services through Independence Square Holdings LLC, dedicating full-time hours to these activities.

Employment History
Current Registrations
LPL Financial LLC
February 2026 - Present · 3 mos
Independence Square Holdings, LLC
January 2020 - Present · 6 yrs 4 mos
LPL Financial LLC
August 2012 - Present · 13 yrs 9 mos
LPL Financial LLCBroker
August 2012 - Present · 13 yrs 9 mos
Previous Registrations
Independence Square Holdings, LLC
October 2019 - November 2019 · 1 mo
Private Advisor Group, LLC
August 2012 - January 2020 · 7 yrs 5 mos
Raymond James & Associates, INC.
May 2007 - August 2012 · 5 yrs 3 mos
Raymond James & Associates, INC.Broker
May 2007 - August 2012 · 5 yrs 3 mos
Wachovia Securities, LLC
May 2003 - May 2007 · 4 yrs
Wachovia Securities, LLCBroker
August 2002 - May 2007 · 4 yrs 9 mos
Investec INC.Broker
December 1998 - September 2002 · 3 yrs 9 mos
Salomon Smith Barney INC.Broker
October 1996 - December 1998 · 2 yrs 2 mos
State Registrations9 states
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AdvisorBrokerBoth

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.