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Kelso & Company

SEC-registered adviser since 2012New York, NYCRD 131471

Kelso & Company provides investment management. Its clients include pooled investment vehicles. Its regulatory assets under management total $14.3 billion, as filed on 30 April 2026.

54
Clients
Not reported
AUM / wealth client

From Form ADV filed 30 April 2026 · data retrieved 15 October 2026SEC record

Services and clients

Kelso & Company provides portfolio management for pooled vehicles.

The firm advises 54 private funds.

Clients

Kelso & Company reports 54 pooled investment vehicles. These counts refer to investment vehicles, rather than the individual investors in them.

Clients and assets by client type
Clients54 clients
Assets$14.32B
  • Pooled investment vehicles54 clients$14.32B in assets
Show client breakdown
Pooled investment vehicles
Clients
54
Regulatory AUM
$14,323,432,504
AUM share
100.0%
Avg. per client
$265.2M

Total

Clients
54
Regulatory AUM
$14,323,432,504
AUM share
100%
Avg. per client
$265.2M

100.0% of assets ($14.32B across 54 accounts) are managed with discretion. 13% of clients are outside the U.S.

Additional activity details
Clients outside the U.S.
13%
Clients advised without assets under management last fiscal year
0
Private funds advised
54

Fees and minimums

Kelso & Company is paid through a percentage of assets under management, performance-based fees and other.

Brochure fee details have not yet been processed for this profile. Find its brochure on the SEC’s site.

Ownership and people

Kelso & Company is owned through a holding company by Frank Nickell, Thomas Wall and George Matelich. Christopher Collins is its CEO.

Who owns the firm
Kelso & Company, L.P.· the adviser
  • Michael Goldberg

    Control person · since December 1992

    Owns 75% or more of Kelso & Company, L.P.
  • Kelso & Companies, Inc.

    Control person · since March 2021

    Owns 10% to 25% of Kelso & Company, L.P.
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Staff

  • 64 employees
  • 38 in advisory functions

Investments and reported holdings

An account asset mix and a reported 13F holdings breakdown are not available in this profile.

Custodians

Kelso & Company has custody of $14.32B for 54 clients.

A named-custodian breakdown for separately managed accounts is not available in this profile.

Offices and registration details

Besides its headquarters, Kelso & Company has 0 offices, with 1 listed address in 1 state.

Listed office addresses by state

New York · 1 listed address

  • 299 Park Avenue, 30th FL, New YorkHQ

Registration details

Legal name
Kelso & Company, L.P.
Headquarters
299 Park Avenue, 30th FL, New York, NY 10171
SEC file
801-73793
Structure
Delaware limited partnership
Fiscal year end
December
State notice filings
0 jurisdictions

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 Kelso & Company have?

Kelso & Company has 54 clients and manages $14.3 billion for them, as of April 2026. They include 54 pooled investment vehicles.

Source: Form ADV Part 1A, Items 5.D and 5.F, filed 30 April 2026

What services does Kelso & Company offer?

Kelso & Company 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 Kelso & Company have?

Kelso & Company has 0 investment adviser representatives registered with state securities authorities, out of 64 employees, and 38 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 Kelso & Company?

Kelso & Company is owned through a holding company by Frank Nickell, Thomas Wall and George Matelich. Its direct owners are Kelso & Companies, Inc. (10% to 25%) and Michael Goldberg (75% or more).

Source: Form ADV Part 1A, Schedules A and B, filed 30 April 2026

How does Kelso & Company get paid?

Kelso & Company is paid through a percentage of assets under management, performance-based fees and other arrangements. 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 and methodology

  1. Form ADV Part 1A, amendment filed 30 April 2026. Items 1, 5, 9, 11 and Schedules A, B and D.
  2. IAPD firm record, CRD 131471, checked 16 October 2026.

Retrieved 15 October 2026. All are published by the SEC and may have been amended since. The logo is reproduced for identification from Kelso & Company, L.p., website.

Download source data (JSON)How this directory is compiledReport a correction

This profile is compiled from public regulatory filings and is provided for informational purposes only. Niva Wealth is not affiliated with Kelso & Company, L.P. 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.

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