Mark Peter Malek
Investment adviser representative at Siebert Advisornxt, LLC.
15 yearsExperience
31 statesRegistered in
$391.5MFirm assets
9 yearsFirm in business
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How the firm charges
Fee types in the public filing. This advisor may not use all of them.
Percentage of assets
Services the firm offers
These describe the firm as a whole, not only this advisor.
- Portfolio management
Experience
15 years in the industry.
- Muriel Siebert & Co., Inc.Jan 2020 to now
- Siebert Advisornxt, LLC.Nov 2017 to now
- Siebert Investment Advisors, Inc.Feb 2017 to now
- Wealthsource Partners, LLCJan 2016 to Nov 2016
- Vellum Financial, LLCAug 2015 to Nov 2016
- Quantitative Insight Partners Limited Liability CompanyNov 2011 to Feb 2017
- Praxis Insight Advisors LLCJan 2011 to Feb 2017
Exams passed
- Series 63 · Uniform Securities Agent State Law1992
- Series 65 · Uniform Investment Adviser Law2012
State registrations
Registered as an investment adviser representative in 31 states (AL, AR, AZ, CA, CO, CT, FL, GA, HI, ID, IL, LA, MA, MD, MI, MT, NC, NE, NH, NJ, NV, NY, OH, PA, SC, TX, UT, VA, VT, WA, WI).
Siebert Advisornxt, LLC.
$391.5MAssets managed
973Clients
41Advisers
9 yearsIn business
Official records
SEC data as of Sep 29, 2026. Registrations and firm details can change; confirm current status on the SEC's Investment Adviser Public Disclosure (opens in a new tab) site.
- Individual CRD
- 1999171
- Firm CRD
- 288572