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Matthew Robert Stack

Investment Adviser Representative at Diversified, LLC

Alpharetta, GACRD #5583820Investment Adviser Representative
No disclosures on record
Sourced from SEC IAPD & FINRA BrokerCheck
Years of Experience
18 yrs
Exams Passed
3

Professional summary

Compiled by AdvisorFinder from public regulatory records. This advisor has not provided a personal biography.

Matthew Robert Stack is an investment adviser representative with Diversified, LLC in Alpharetta, GA, where they have been registered since 2024. They have worked in the securities industry since 2008 and have been registered with 3 firms, including SEI Investments Management Corp and AXA Advisors, LLC. They have passed 3 industry qualification exams, including the Series 66 (combined investment adviser and state securities agent) and Series 7 (general securities representative). They are registered to provide investment advice in Georgia.

Registrations & licenses

Registration type
Investment Adviser Representative
As of August 17, 2026, from the advisor's current registrations on SEC IAPD
State registrations
Investment adviser:
Georgia

Registration requirements vary by state and service. Contact the advisor's firm to confirm whether they can serve you.

Examinations passed
Series 66
Uniform Combined State Law Examination
Passed 9/15/2008
SIE
Securities Industry Essentials Examination
Passed 10/1/2018
Series 7
General Securities Representative Examination
Passed 8/28/2008

Financial-firm registration history

Registration history as reported to FINRA, most recent first.

Diversified, LLCCurrent
8/8/2024 – Alpharetta, GA
Diversified, LLC
10/2/2023 – 11/4/2024Alpharetta, GA
SEI Investments Management Corp
6/2/2010 – 9/5/2023Alpharetta, GA
AXA Advisors, LLC
9/16/2008 – 6/18/2010Bala Cynwyd, PA

Reported employment history

Employment the advisor reported on their SEC/FINRA filings, as of October 8, 2026. It may not be a complete history.

  1. SEI Investment Management Corporation
    May 2010 – Sep 2023Oaks, PA
  2. SEI Investment Distribution Co
    Jun 2010 – Sep 2023Oaks, PA
  3. Diversified, LLC
    Sep 2023 – Jun 2024Alpharetta, GA
  4. DIVERSIFIED ENTERPRISES, LLC dba DIVERSIFIED, LLC
    Jun 2024 – no end date reportedAlpharetta, GA

Official records & sources

Data as of August 10, 2026 · Source: SEC IAPD & FINRA BrokerCheck

About Diversified, LLC

These details describe the firm overall. Individual advisors' services, clients, and fees may differ.

Fee arrangements the firm reports

  • Percentage of assets under management
  • Fixed fee
  • Other
Firm account minimum
$500 (waivable)
Estimated blended rate
0.0195

Arrangements the firm reports on its Form ADV; this advisor may not charge every fee listed. Estimated from the firm's Form ADV — individual terms may differ. Not a quote.

Services the firm offers

Financial PlanningPortfolio Management for Individuals and Small BusinessesPortfolio Management for Pooled Investment VehiclesPortfolio Management for Businesses and InstitutionsPension ConsultingSelection of Other Advisers

Client types the firm serves

IndividualsHigh Net WorthPooled VehiclesPension/Profit SharingCorporations

Firm assets under management

$1B–$5B

Firm disclosures (Form ADV)
No disciplinary history reportedVerify on SEC IAPD
Advisors listed on AdvisorFinder:
28
Offices listed on AdvisorFinder:
5
Main office:
Wilmington, DE
SEC file number:
801-130728

Counts reflect AdvisorFinder directory coverage, not necessarily the firm's complete network.

Form ADV data as of August 4, 2026

View full firm profile

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About this profile

This profile was compiled and published by AdvisorFinder as editorial content using publicly available information from the SEC's IAPD database and FINRA BrokerCheck. Matthew Robert Stack has not reviewed, approved, or endorsed this profile and is not responsible for its accuracy. Regulatory records change over time — always verify the current record directly on BrokerCheck or SEC.gov before making any decision. AdvisorFinder may be compensated for referrals generated through this page.

BrokerCheck data is used subject to the FINRA BrokerCheck Terms of Use. Found something inaccurate? Report inaccurate data and we will correct any error we introduced. Errors in the underlying BrokerCheck record itself are referred to FINRA, which maintains that record.

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