Blackstone Infrastructure Advisors: AUM & Ownership

Clients

Blackstone Infrastructure Advisors serves 38 clients. The average client has about $2.11 billion with the firm.

Regulatory assets by client type

Pooled investment vehicles38 clients100%

Show client breakdown

Client type	Clients	Regulatory AUM	Share	Avg. per client
Pooled investment vehicles	38	$80,168,427,967	100.0%	$2.11B
Total	38	$80,168,427,967	100%	$2.11B

Pooled investment vehicles

Clients: 38
Regulatory AUM: $80,168,427,967
Share: 100.0%
Avg. per client: $2.11B

Total

Clients: 38
Regulatory AUM: $80,168,427,967
Share: 100%
Avg. per client: $2.11B

What it does

Blackstone Infrastructure Advisors provides portfolio management for pooled vehicles. It is paid through a percentage of assets and performance-based fees.

Blackstone Infrastructure Advisors advises 41 private funds.

97.8% of assets ($78.39B across 35 accounts) are managed with discretion; $1.78B across 3 accounts are not. 29% of clients are outside the U.S., and 0 clients received advice without assets under management last fiscal year.

Custodians

Blackstone Infrastructure Advisors has custody of client assets.

Managed account assets by custodian

All other custodians$80.17B100%

Ownership and leadership

Blackstone Intermediary Holdco L.L.C. owns 75% or more of Blackstone Infrastructure Advisors.

Who owns the firm

Blackstone Infrastructure Advisors L.L.C.· the adviser

Blackstone Intermediary Holdco L.L.C.
Control person · since February 2018
Owns 75% or more of Blackstone Infrastructure Advisors L.L.C.
- Blackstone Securities Partners L.P.
  Control person · since July 2011
  Owns 75% or more of Blackstone Intermediary Holdco L.L.C.
  - Blackstone Group Holdings L.P.
    Control person · since July 2011
    Owns 75% or more of Blackstone Securities Partners L.P.
    - Blackstone Holdings I L.P.
      Control person · since July 2011
      Owns 75% or more of Blackstone Group Holdings L.P.
      - Blackstone Holdings I/II GP LLC
        General partner · Control person · since June 2007

Leadership

Michael Knauss
Chief Compliance Officer
Sean Klimczak
Global Head of Infrastructure

Staff

79 employees
55 in advisory functions
13 broker-dealer reps

Fees

Blackstone Infrastructure Advisors is paid through a percentage of assets under management and performance-based fees.

Blackstone Infrastructure Advisors’ fee rates are not included in this profile. Find its brochure on the SEC’s site.

Offices and registrations

Besides its headquarters, Blackstone Infrastructure Advisors has 2 offices, with 2 listed addresses across 2 states.

Listed office addresses by state

New York · 1 listed address

345 Park Avenue, New YorkHQ

Registration details

Legal name: Blackstone Infrastructure Advisors L.L.C.
Headquarters: 345 Park Avenue, New York, NY 10154
Phone: 212-583-5000
Website: www.blackstone.com
SEC file: 801-111714
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 Blackstone Infrastructure Advisors have?

Blackstone Infrastructure Advisors has 38 clients and manages $80.2 billion for them, as of May 2026.

Source: Form ADV Part 1A, Items 5.D and 5.F, filed 26 May 2026

What services does Blackstone Infrastructure Advisors offer?

Blackstone Infrastructure Advisors 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 Blackstone Infrastructure Advisors have?

Blackstone Infrastructure Advisors has 0 investment adviser representatives registered with state securities authorities, out of 79 employees, and 55 perform investment advisory functions. 13 are registered representatives of a broker-dealer and 0 are 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 Blackstone Infrastructure Advisors?

Blackstone Infrastructure Advisors is owned through a chain of holding companies by Blackstone Inc. Its direct owner is Blackstone Intermediary Holdco L.L.C. (75% or more).

Source: Form ADV Part 1A, Schedules A and B, filed 26 May 2026

How does Blackstone Infrastructure Advisors get paid?

Blackstone Infrastructure Advisors 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