Antin Acquires Vigor Marine Group for $1B+ in Strategic U.S. Shipyard Play

  • Antin Infrastructure Partners to acquire Vigor Marine Group from Lone Star Funds, a $1B+ revenue shipyard operator with 2,700 employees across five U.S. locations.
  • Deal marks Antin's seventh investment from its $11.8B Flagship Fund V, focusing on North American and European infrastructure.
  • Antin plans to expand capacity, upgrade technology, and develop workforce training programs at Vigor's facilities.
  • Transaction expected to close in 2026, subject to regulatory approvals.

Antin's acquisition of Vigor Marine Group underscores the private equity firm's focus on long-term infrastructure investments in the U.S., particularly in the maritime sector. With $33B in assets under management, Antin is positioning itself to benefit from increased defense and commercial maritime activity along the Pacific coast. The deal follows Antin's investments in transportation, energy, and digital sectors, highlighting its strategy of targeting established infrastructure assets requiring sustained capital commitment.

Pacific Expansion
How Antin will leverage Vigor's West Coast footprint to capitalize on growing demand at U.S. Pacific seaports.
Workforce Development
Whether Antin's investment in training programs can address the maritime sector's skilled labor shortage.
Regulatory Approval
The pace at which the transaction receives approvals and closes in 2026.