Park Square Capital USA: AUM & Ownership

Clients

Park Square Capital USA serves 36 clients. The average client has about $586 million with the firm.

Regulatory assets by client type

Pooled investment vehicles36 clients100%

Show client breakdown

Client type	Clients	Regulatory AUM	Share	Avg. per client
Pooled investment vehicles	36	$21,108,322,576	100.0%	$586.3M
Total	36	$21,108,322,576	100%	$586.3M

Pooled investment vehicles

Clients: 36
Regulatory AUM: $21,108,322,576
Share: 100.0%
Avg. per client: $586.3M

Total

Clients: 36
Regulatory AUM: $21,108,322,576
Share: 100%
Avg. per client: $586.3M

What it does

Park Square Capital USA provides portfolio management for pooled vehicles. It is paid through a percentage of assets and performance-based fees.

Park Square Capital USA advises 36 private funds.

100.0% of assets ($21.11B across 36 accounts) are managed with discretion. 92% of clients are outside the U.S., and 0 clients received advice without assets under management last fiscal year.

Custodians

Park Square Capital USA has custody of $20.75B for 36 clients.

Managed account assets by custodian

All other custodians$21.11B100%

Ownership and leadership

Park Square Capital US Management Holdings LP owns 75% or more of Park Square Capital USA, and JR. Doumar is its CEO.

Who owns the firm

Park Square Capital USA LP· the adviser

Park Square Capital US Management Holdings LP
Control person · since August 2014
Owns 75% or more of Park Square Capital USA LP
- Park Square Capital Luxembourg Group GP S.A.R.L.
  General partner of park square capital us management holdings lp · Control person · since March 2021
  - Park Square Capital Group, LLC
    since July 2024
    Owns 75% or more of Park Square Capital Luxembourg Group GP S.A.R.L.
    - PSCP Holdings (guernsey) Limited
      since March 2020
      Owns 75% or more of Park Square Capital Group, LLC
      - Park Square Capital Principal Holdings, LLC
        since May 2020
        Owns 75% or more of PSCP Holdings (guernsey) Limited

Leadership

JR. Doumar
Chief Executive Officer
Matthew Maguire
Chief Financial Officer
Andrew Haywood
Chief Operating Officer
Luke Varley
Chief Compliance Officer and General Counsel
William Bryan
Partner, Park Square Capital USA LP
Adam Kornbluh
Partner, Park Square Capital USA LP
Osvaldo Pereira
Partner, Park Square Capital USA LP

Staff

147 employees
48 in advisory functions

Fees

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

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

Offices and registrations

Besides its headquarters, Park Square Capital USA has 1 office, with 2 listed addresses across 2 states.

Listed office addresses by state

New York · 1 listed address

540 Madison Avenue, 30th Floor, New YorkHQ

Registration details

Legal name: Park Square Capital USA LP
Headquarters: 540 Madison Avenue, 30th Floor, New York, NY 10022
Phone: 16466814905
Website: www.parksquarecapital.com
SEC file: 801-134917
Structure: Delaware limited partnership
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 Park Square Capital USA have?

Park Square Capital USA has 36 clients and manages $21.1 billion for them, as of September 2026.

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

What services does Park Square Capital USA offer?

Park Square Capital USA provides portfolio management for pooled vehicles.

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

How many financial advisors does Park Square Capital USA have?

Park Square Capital USA has 0 investment adviser representatives registered with state securities authorities, out of 147 employees, and 48 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 Park Square Capital USA?

Park Square Capital USA is owned through a chain of holding companies by JR. Doumar. Its direct owner is Park Square Capital US Management Holdings LP (75% or more).

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

How does Park Square Capital USA get paid?

Park Square Capital USA 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