The 15-asset vehicle, among the largest GP-led infrastructure deals to date, drew more than $7 billion of demand and included around $2.5 billion of new capital.
Openstone Infraworld will initially target four funds managed by Macquarie, Partners Group, and Ares, including strategies focused on infrastructure secondaries.
The evergreen fund targets the energy, digital infrastructure, and transport sectors mainly through direct deals, complemented by secondaries and co-investments.
After closing on $1.5 billion in commitments for Hamilton Lane Infrastructure Opportunities Fund II earlier this year, the firm is expected to launch a successor in late 2026 or early 2027.