Ardian has closed its biggest infrastructure platform to date at $20 billion, as US and Asian investors increasingly seek exposure to the asset class.
The platform includes Ardian Infrastructure Fund VI, which hit its hard cap at $13.5 billion, as well as co-investment vehicles. The flagship fund is 90% larger than its predecessor, which closed in 2019 at around $7.1 billion, despite an industry backdrop where infrastructure funds take longer to meet their targets.
The fundraising was completed in two years and attracted 229 LPs globally. Notably, US investor participation more than doubled, with American institutions now accounting for 14% of the capital raised. Investors from the Asia-Pacific contributed 32% of the total, including several major Australian institutions participating for the first time.
Ardian‘s infrastructure strategy focuses on essential assets in three sectors: energy, transport and digital infrastructure. Ardian manages $47 billion in infrastructure AUM globally, with a team of 80 investment professionals.
Fund VI has already deployed more than 40% of its capital into assets including London Heathrow Airport, where Ardian is the largest shareholder, and Venice Airport through a joint acquisition.
Other investments include UK data center platform Verne, European waste management company Attero, renewable energy specialist Akuo and Irish utility Energia Group, which Ardian acquired from I Squared Capital this month for a valuation of more than €2.5 billion (about $2.9 billion).
The news comes as European infrastructure fundraising attracts more capital, despite a record low number of funds.
According to PitchBook data, €53.1 billion has been raised in Europe across 21 funds this year. With one more quarter left in 2025, this is already the highest amount raised on the continent since 2021, but the number of funds closing is at its lowest level in a decade.
This is because investors are focusing their commitments on large, established players—such as Ardian—who can meet their growing appetite for scale, stability, and long-term, inflation-hedged returns.
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