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Goldenx

InstitutionalAsset manager

Woburn, MACRD 326730Updated

Goldenx is an investment adviser based in Woburn, MA, registered with the SEC since 2025. Its clients include other investment advisers. Its regulatory assets under management total $1.32 billion, as filed on 28 March 2026.

9
Clients
Not reported
AUM per individual client
5
Advisory staff
1
Offices

From Form ADV filed 28 March 2026SEC record

Services and clients

Goldenx reports 9 other investment advisers. Of its assets, 100.0% ($1.32B across 285 accounts) are managed with discretion.

Clients and assets by client type
Clients9 clients
Assets$1.32B
Client typeClientsAssets
Other investment advisers100%100%
Client breakdown and activity details
Other investment advisers
Clients
9
Regulatory AUM
$1.32B
AUM share
100.0%
Avg. per client
$146M

Total

Clients
9
Regulatory AUM
$1.32B
AUM share
100%
Avg. per client
$146M
Clients outside the U.S.
0%
Clients advised without assets under management last fiscal year
0
Private funds advised
0

Fees and minimums

Goldenx is paid through a percentage of assets under management; its fees and minimums are set out in its brochures on the SEC website.

Ownership and people

Eric Golden owns 50% to 75% of Goldenx. Eric Golden is CEO; the leadership team includes Chief Operating Officer Ramzi Faris and Chief Compliance Officer Matthew Villa. It has 11 employees, 5 of them in advisory roles.

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Staff

  • 11 employees
  • 5 in advisory functions
  • 3 state-registered reps
Who owns the firm
Goldenx Company· the adviser
  • Eric Golden

    Control person · since April 2022

    Owns 50% to 75% of Goldenx Company
  • Positive Sum Capital LP

    since August 2022

    Owns 10% to 25% of Goldenx Company
    • Grey Street Ventures LLC

      Control person · since October 2020

      Owns 25% to 50% of Positive Sum Capital LP
    • Positive Sum Advisors LLC

      General partner · Control person · since October 2020

      • Patrick O'Shaughnessy

        Control person · since July 2002

        Owns 75% or more of Positive Sum Advisors LLC
  • Positive Sum Capital II - QP LP

    since September 2024

    Owns 10% to 25% of Goldenx Company
    • Grey Street Ventures III LLC

      Control person · since May 2022

      Owns 25% to 50% of Positive Sum Capital II - QP LP
    • The Washington University

      Control person · since May 2022

      Owns 25% to 50% of Positive Sum Capital II - QP LP

Growth and acquisitions

Goldenx’s regulatory assets grew 2.7× from $483M (June 2025) to $1.32B (March 2026); clients rose from 6 to 9 and employees from 9 to 11.

By annual filing
Measure
Figures from each annual filing
FiledRegulatory AUMClientsStaffEmployeesOffices
Mar 2026March 2026$1.32B9111
Jun 2025June 2025$483M691

Offices and registration details

Besides its headquarters, Goldenx has 0 offices, with 1 listed address in 1 state.

Listed office addresses by state

Massachusetts · 1 listed address

  • 237 Lexington Street, Suite 207, WoburnHQ

Contact and registration details

Legal name
Goldenx Company
Headquarters
237 Lexington Street, Suite 207, Woburn, MA 01801
SEC file
801-133980
Structure
Delaware corporation
Fiscal year end
December

Custodians

Goldenx’s named custodians for separately managed accounts are Charles Schwab ($770M, 58%) and Fidelity ($546M, 42%). Goldenx does not have custody of client assets.

Reported separately managed account assets by custodian
$1.32B
named custodians
  • FidelityNational Financial Services LLC · Boston, MA · $546M42%
  • Charles SchwabCharles Schwab & Co., Inc. · Westlake, TX · $770M58%

Investments and reported holdings

At year end, Goldenx’s separately managed accounts were mostly in bonds (99%).

What the accounts hold

Separately managed account assets by class, year end
  • Bonds99%
    • State and local bonds86%
    • U.S. government and agency bonds9%
    • Investment grade corporate bonds4%
  • Cash1%

Common questions

How many clients does Goldenx have?

Goldenx has 9 clients and manages $1.32 billion for them, as of March 2026. They include 9 other investment advisers.

Source: Form ADV Part 1A, Items 5.D and 5.F, filed 28 March 2026

Which custodians does Goldenx use?

Goldenx’s separately managed account assets are held at Charles Schwab & Co., Inc. (Westlake, TX), with $770M and National Financial Services LLC (Boston, MA), with $546M. Only custodians holding at least a tenth of those assets are named.

Source: Form ADV Part 1A, Schedule D, Section 5.K.(3), filed 28 March 2026

How many financial advisors does Goldenx have?

Goldenx has 3 investment adviser representatives registered with state securities authorities, out of 11 employees, and 5 perform investment advisory functions. None are registered representatives of a broker-dealer or licensed insurance agents.

Source: Form ADV Part 1A, Items 5.A and 5.B, from the SEC's 2 October 2026 data file

What does Goldenx invest in?

At the end of its last fiscal year, Goldenx’s separately managed accounts held 86% state and local bonds, 9% U.S. government and agency bonds, 4% investment grade corporate bonds and 1% cash and equivalents.

Source: Form ADV Part 1A, Items 5.K.(1) and 7.B, from the SEC's 2 October 2026 data file

Who owns Goldenx?

Goldenx is owned through a chain of holding companies by Grey Street Ventures LLC, Patrick O'Shaughnessy, Grey Street Ventures III LLC and The Washington University. Its direct owners are Eric Golden (50% to 75%), Positive Sum Capital LP (10% to 25%) and Positive Sum Capital II - QP LP (10% to 25%).

Source: Form ADV Part 1A, Schedules A and B, filed 28 March 2026

How does Goldenx get paid?

Goldenx is paid through a percentage of assets under management. Its Form ADV lists no commissions or performance-based fees among how it is paid.

Source: Form ADV Part 1A, Item 5.E, from the SEC's 2 October 2026 data file

How do I contact Goldenx?

Goldenx’s main office is at 237 Lexington Street, Suite 207, Woburn, MA 01801. Its phone number is 781-222-3972. Its website is canopycapital.com.

Source: Form ADV Part 1A, Item 1.F, filed 28 March 2026

Sources and methodology

  1. Form ADV Part 1A, amendment filed 28 March 2026. Items 1, 5, 9, 11 and Schedules A, B and D.
  2. IAPD firm record, CRD 326730.
  3. SEC registered adviser data, annual Form ADV amendments filed 26 June 2025 to 28 March 2026. Items 1.F and 5.
  4. SEC investment adviser representative register, as of 9 October 2026; loaded 10 October 2026.

Retrieved 15 October 2026. All are published by the SEC and may have been amended since. Disciplinary history is not yet shown here. The SEC publishes the complete record, including any disciplinary events, and it is the authoritative place to check one.

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