AdFi
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Jon A Duprau

Investment Adviser Representative at Index Technologies Group LLC

New York, NYCRD #4349379Investment Adviser Representative
No disclosures on record
Sourced from SEC IAPD & FINRA BrokerCheck
Years of Experience
25 yrs
Exams Passed
5

Professional summary

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

Jon A. DuPrau is an investment adviser representative in New York, NY, currently registered with Quantum Portfolio Management, LLC and Index Technologies Group LLC. They have worked in the securities industry since 2001 and have been registered with 7 firms, including Ashton Thomas Securities, LLC and Raymond James & Associates, Inc. They have passed 5 industry qualification exams, including the Series 65 (investment adviser), Series 7 (general securities representative), and Series 63 (state securities agent). They are registered to provide investment advice in New York and Texas.

Office

10 E. 53rd Street, Suite 1400
New York, NY 10022

Advisors at this office: 5

Branch office as filed with FINRA, counting current advisors in the directory who work there.

Registrations & licenses

Registration type
Investment Adviser Representative
As of August 14, 2026, from the advisor's current registrations on SEC IAPD
State registrations
Investment adviser:
New York, Texas

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

Examinations passed
Series 65
Uniform Investment Adviser Law Examination
Passed 5/17/2001
Series 63
Uniform Securities Agent State Law Examination
Passed 5/10/2001
SIE
Securities Industry Essentials Examination
Passed 10/1/2018
Series 3
National Commodity Futures Examination
Passed 3/11/2005
Series 7
General Securities Representative Examination
Passed 4/2/2001

Financial-firm registration history

Registration history as reported to FINRA, most recent first.

Index Technologies Group LLCCurrent
5/21/2024 – New York, NY
Quantum Portfolio Management, LLCCurrent
5/22/2023 – New York, NY
Ashton Thomas Securities, LLC
5/21/2024 – 6/25/2025New York, NY
Raymond James & Associates, Inc.
4/13/2018 – 6/21/2023New York, NY
J.p. Morgan Securities LLC
5/12/2011 – 4/17/2018Santa Barbara, CA
Wells Fargo Advisors, LLC
7/1/2003 – 5/13/2011Santa Barbara, CA
Prudential Securities Incorporated
10/18/2001 – 7/1/2003Santa Barbara, CA

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. Alex Brown / Raymond James
    Apr 2018 – Jun 2023Ney York, NY
  2. Quantum Portfolio Management, LLC
    Feb 2023 – no end date reportedNew York, NY
  3. Raymond James & Associates, Inc.
    Apr 2018 – Jun 2023New York, NY
  4. Index Technologies Group, LLC
    Sep 2023 – no end date reportedNew York, NY
  5. Ashton Thomas Securities LLC
    May 2024 – Jun 2025New York, NY
  6. Arax Investment Partners
    Oct 2024 – no end date reportedNew York, NY
  7. Jpmorgan Chase BANK NA
    May 2011 – Apr 2018Los Angeles, CA
  8. JP Morgan Securities LLC
    May 2011 – Apr 2018Los Angeles, CA

Official records & sources

Data as of May 30, 2026 · Source: SEC IAPD & FINRA BrokerCheck

About Index Technologies Group 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
Estimated blended rate
0.0075
Firm's annual rate schedule by assets
  • Up to $5,000,0000.75%
  • $5,000,001 - $10,000,0000.55%
  • $10,000,001 - $100,000,0000.45%
  • Over $100,000,0000.25%

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

Portfolio Management for Individuals and Small BusinessesPortfolio Management for Businesses and Institutions

Client types the firm serves

IndividualsHigh Net WorthCharitable OrganizationsOther Investment Advisers

Firm assets under management

$100M–$500M

Firm disclosures (Form ADV)
No disciplinary history reportedVerify on SEC IAPD
Advisors listed on AdvisorFinder:
7
Offices listed on AdvisorFinder:
1
Main office:
New York, NY
SEC file number:
801-128809

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

Form ADV data as of April 27, 2026

View full firm profile

Other advisors at Index Technologies Group LLC

6 other advisors in the directory

View Index Technologies Group LLC firm profile

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Other advisors whose filed branch office is in the same city.

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. Jon A Duprau 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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