Private Market View

One Equity Partners

PE / buyout · New York, New York

AUM
$16.0B
Portfolio companies
2
Recorded deals
503
32 in last 12M
Last investment
Jun 2013

Key facts

  • One Equity Partners is a private equity firm based in New York, New York with 2 tracked portfolio companies.
  • Notable positions include Armis, Mcnichols.
  • Private Market View records 1 deal participation by One Equity Partners.
  • One Equity Partners’s most recent recorded investment was in Jun 2013, one of 32 in the last 12 months and 62 over two years.
  • One Equity Partners has 9 funds on record, raising $10.4B across the 6 that report a size.
  • One Equity Partners reports $10.2B in regulatory assets under management across 34 private funds, per its SEC Form ADV (2026-03).

About One Equity Partners

Founded in 2001, One Equity Partners is a private equity firm based in New York, New York. The firm prefers to invest in business-to-business, healthcare, information technology, manufacturing, industrials, digital health & SaaS sectors based in the North American & European regions. This firm is a Registered Investment Adviser (RIA).

Registered with the SEC

Form ADV · 2026-03 · CRD 173626
Regulatory AUM
$10.2B
Private fund assets
$15.7B
Private funds
34 · 34 private equity
Staff
77
Registered office
NEW YORK, NY
SEC status
Approved

Discloses a disciplinary history on Form ADV.

Source: SEC Investment Adviser Public Disclosure, Form ADV (registered as OEP CAPITAL ADVISORS, L.P.).

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Portfolio, priced

2 companies · by our current valuations
CompanyValuationRole
Armis$7.8B
Mcnichols

Recent deals

1 recorded
Jun 2013Aligned Data CentersBuyout/LBO$60.0M

Funds

6 of 9 recorded
  • ONE EQUITY PARTNERS IX-B, SCSP2024$2.4B
  • ONE EQUITY PARTNERS IX, L.P.2024$2.4B
  • ONE EQUITY PARTNERS IX-A, L.P.2024$2.4B
  • ONE EQUITY PARTNERS VIII, L.P.2021
  • ONE EQUITY PARTNERS VIII-A, L.P.2021
  • ONE EQUITY PARTNERS VIII-B, SCSP2021

$10.4B raised across the 6 funds that report a size

All 9 funds →

Frequently asked

What companies does One Equity Partners invest in?
One Equity Partners has 2 recorded portfolio companies, including Armis, Mcnichols.
What is One Equity Partners's AUM?
One Equity Partners manages approximately $16.0B in assets.
Is One Equity Partners actively investing?
One Equity Partners's most recent recorded investment was in Jun 2013, with 32 investments in the last 12 months.