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Magnitude Capital

SEC-registered adviser since 2006New York, NYCRD 137486

13
Clients
9
Advisory staff

From Form ADV filed 9 July 2026 · data retrieved 15 October 2026SEC record

Magnitude Capital is an investment adviser headquartered in New York, New York, and registered with the SEC since 2006. Its clients include pooled investment vehicles.

Its services include portfolio management for pooled vehicles and selecting other managers. Fee arrangements include a percentage of assets under management and performance-based fees. Benjamin Appen owns 25% to 50% of Magnitude Capital, and Benjamin Appen is its CEO.

Clients

Magnitude Capital serves 13 clients. The average client has about $813 million with the firm.

Regulatory assets by client type
  • Pooled investment vehicles13 clients100%
Show client breakdown
Pooled investment vehicles
Clients
13
Regulatory AUM
$10,568,274,722
Share
100.0%
Avg. per client
$812.9M

Total

Clients
13
Regulatory AUM
$10,568,274,722
Share
100%
Avg. per client
$812.9M

What it does

Magnitude Capital provides portfolio management for pooled vehicles and selecting other managers. It is paid through a percentage of assets and performance-based fees.

Magnitude Capital advises 12 private funds.

100.0% of assets ($10.57B across 13 accounts) are managed with discretion. 62% of clients are outside the U.S., and 0 clients received advice without assets under management last fiscal year.

Custodians

Magnitude Capital has custody of $10.57B for 13 clients.

Managed account assets by custodian
  • All other custodians$10.57B100%

Ownership and leadership

Benjamin Appen owns 25% to 50% of Magnitude Capital, and Benjamin Appen is its CEO.

Who owns the firm
Magnitude Capital, LLC· the adviser
  • Benjamin Appen

    Control person · since August 2003

    Owns 25% to 50% of Magnitude Capital, LLC
  • James Hall

    Control person · since August 2003

    Owns 10% to 25% of Magnitude Capital, LLC
  • JJHF Delaware Trust Holdings LLC

    since September 2024

    Owns 10% to 25% of Magnitude Capital, LLC
  • Henry Bostic

    Control person · since January 2025

    Owns 5% to 10% of Magnitude Capital, LLC
  • Graeme Daykin

    Control person · since January 2017

    Owns 5% to 10% of Magnitude Capital, LLC
  • Appen-Chang 2012 Trust

    since December 2020

    Owns 5% to 10% of Magnitude Capital, LLC
  • Derek Chang

    since December 2020

    Owns 5% to 10% of Magnitude Capital, LLC
  • Leslie Chang

    since December 2020

    Owns 5% to 10% of Magnitude Capital, LLC
  • JLHF 2020 Delaware Trust Holdings LLC

    since January 2025

    Owns 5% to 10% of Magnitude Capital, LLC

Leadership

  • Benjamin Appen
    Chief Executive Officer, Managing Member
  • Graeme Daykin
    President, Member
  • Matthew Cohen
    Chief Financial Officer, Member
  • Elisheva Yuan
    Chief Operating Officer, Member
  • Nicholas D'Ambrosio
    Chief Compliance Officer
  • Henry Bostic
    Chief Investment Officer, Member
  • James Hall
    Managing Member
  • Richard Lodewick
    Member
  • Andrew Messinger
    General Counsel
  • Derek Chang
    Trustee
  • Leslie Chang
    Trustee

Staff

  • 47 employees
  • 9 in advisory functions

Reported holdings

Magnitude Capital’s reported 13F holdings total $512.4M across 1 positions, and the ten largest make up 100.0% of it.

$512.4M
Reported 13F value
1
Positions
100.0%
In the 10 largest
+13.8%
Value vs. prior quarter
Ten largest positions, share of reported value
  1. Hamilton Insurance Group Ltd · CL B100.0%

Together, the ten largest are 100.0% of reported value.

The 1 largest positions and quarterly changesQuarter ended 30 June 2026 · filed 14 August 2026

A 13F covers only exchange-traded long positions the firm holds with discretion, so this $512.4M is not its $10.57B in regulatory assets and does not represent any individual client's portfolio.

Fees

Magnitude Capital is paid through a percentage of assets under management and performance-based fees.

Magnitude Capital’s fee rates are not included in this profile. Find its brochure on the SEC’s site.

Offices and registrations

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

Listed office addresses by state

New York · 1 listed address

  • 200 Park Avenue, 56th Floor, New YorkHQ

Registration details

Legal name
Magnitude Capital, LLC
Headquarters
200 Park Avenue, 56th Floor, New York, NY 10166
SEC file
801-65284
Structure
Delaware LLC
Fiscal year end
December

This directory does not report disciplinary history, for any firm or individual, in either direction. The SEC publishes the complete record, including any disciplinary events, and it is the authoritative place to check one. See this firm's record on adviserinfo.sec.gov

Common questions

How many clients does Magnitude Capital have?

Magnitude Capital has 13 clients and manages $10.6 billion for them, as of July 2026.

Source: Form ADV Part 1A, Items 5.D and 5.F, filed 9 July 2026

What services does Magnitude Capital offer?

Magnitude Capital provides portfolio management for pooled vehicles and selecting other managers.

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

How many financial advisors does Magnitude Capital have?

Magnitude Capital has 0 investment adviser representatives registered with state securities authorities, out of 47 employees, and 9 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

Who owns Magnitude Capital?

Magnitude Capital is owned through trusts by JLHF 2020 Delaware Trust. Its direct owners are Benjamin Appen, James Hall, Henry Bostic, Graeme Daykin, Appen-Chang 2012 Trust, Derek Chang, Leslie Chang, JJHF Delaware Trust Holdings LLC and JLHF 2020 Delaware Trust Holdings LLC, each holding 50% or less.

Source: Form ADV Part 1A, Schedules A and B, filed 9 July 2026

How does Magnitude Capital get paid?

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

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

Sources

  1. Form ADV Part 1A, amendment filed 9 July 2026. Items 1, 5, 9, 11 and Schedules A, B and D.
  2. IAPD firm record, CRD 137486.
  3. Form 13F-HR, filed 14 August 2026 for the quarter ended 30 June 2026.

Retrieved 15 October 2026. All are published by the SEC and may have been amended since.

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This profile is compiled from public regulatory filings and is provided for informational purposes only. Niva Wealth is not affiliated with Magnitude Capital, LLC and makes no representation about the quality of its services. Figures reflect the filing dates shown and may have changed. Ownership percentages are the bands reported to the SEC, not exact figures.