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Private Equity · Profile from Private Equity Research Companion

Ardian (formerly AXA Private Equity)

Founded inside the AXA insurance group by Dominique Senequier in 1996, spun out in 2013, and now one of the world's largest private-markets houses — the global leader in secondaries, a top-tier European infrastructure investor, and a significant buyout, growth, private credit and real estate manager, majority-owned by its employees.

At a glance

Founded
1996 as AXA Private Equity (AXA group)
Founder
Dominique Senequier (President)
Independence
2013 spin-out from AXA; renamed Ardian (September 2013)
Headquarters
Paris; offices in London, Frankfurt, Milan, Madrid, Luxembourg, Zurich, New York, Santiago, Singapore, Tokyo, Beijing, Abu Dhabi and others
AUM
~US$200bn managed or advised (2026, per Ardian materials); ~US$150bn in 2023
Strategies
Secondaries & Primaries (ASF series; Secondaries & Primaries AUM ~US$97bn), Infrastructure (incl. infra secondaries), Buyout, Expansion/Growth, Co-Investment, Private Credit, Real Estate, Real Assets
Clients
~1,900+ institutional and private-wealth clients
Ownership
Majority owned by employees (management and staff), with a minority held by external investors (reported)

10 deals and moves analysed

Each one gets a full strategy file in the companion: context, the decision, the financing, what happened, and the lesson.

  1. 2007

    Diana

    Buyout

  2. 2011

    Bank of America Fund Portfolio

    Secondary Purchase

  3. 2011

    Spie

    Secondary Buyout as Consortium Co-investor

  4. 2013

    Ardian Independence from AXA

    GP Spin-out / Management Buyout

  5. 2014

    Indigo

    Infrastructure Carve-out

  6. 2016

    Dedalus

    Buyout and Buy-and-Build

  7. 2016

    Iberchem

    Buyout

  8. 2017

    2i Aeroporti

    49% Infrastructure Stake

  9. 2021

    Daphne3 INWIT

    49% Infrastructure Stake

  10. 2024

    Heathrow

    Infrastructure Stake Acquisition