Firm at a glance
Diameter Capital Partners is a platform private equity firm founded in 2017 and headquartered in New York, NY, per its own website [S1].
What they buy
Diameter Capital Partners operates a Dislocation Strategy focused on acquiring assets in periods of market stress or structural change [S2]. The firm reported acquiring a floating LNG vessel from Delfin in June 2026, suggesting interest in energy infrastructure and maritime assets [S1]. Public information on the firm’s portfolio companies remains limited as of early 2025, making it difficult to establish a comprehensive sector pattern from disclosed holdings.
Portfolio
The firm’s publicly disclosed portfolio includes:
**Energy Infrastructure**
– Delfin’s Floating LNG Vessel (acquired June 2026) [S1]
Additional portfolio holdings have not been publicly disclosed as of the dates researched.
Recent activity (last 24 months)
– **November 2025**: Closed Dislocation Strategy fund at $4.5 billion, surpassing the hard cap [S2]
– **June 2026**: Acquired floating LNG vessel from Delfin [S1]
How this firm fits a seller
Diameter Capital Partners appears positioned for sellers navigating distressed situations, corporate divestitures, or market dislocations rather than traditional owner-operator exits. The firm’s Dislocation Strategy suggests a focus on acquiring assets during periods of financial stress or industry transition [S2]. The June 2026 acquisition of energy infrastructure indicates willingness to pursue capital-intensive industrial assets [S1]. Sellers in energy, maritime, or other infrastructure-adjacent sectors experiencing market volatility may find alignment with this buyer’s stated approach.
Sources
[S1] https://diametercap.com (as of 2025-01-15)
[S2] https://www.businesswire.com/news/home/20251112742246/en/Diameter-Capital-Raises-%244.5-Billion-in-New-Commitments-for-Dislocation-Strategy-Surpassing-Hard-Cap (as of 2025-11-13)
Frequently asked questions
Does Diameter Capital Partners buy energy infrastructure businesses?
The firm acquired a floating LNG vessel from Delfin in June 2026, demonstrating active interest in energy infrastructure assets [S1]. The firm’s Dislocation Strategy suggests it pursues opportunities in sectors experiencing market stress or structural transition [S2].
What companies has Diameter Capital Partners acquired recently?
Publicly disclosed recent acquisitions include Delfin’s floating LNG vessel in June 2026 [S1]. The firm closed a $4.5 billion Dislocation Strategy fund in November 2025, indicating active deployment capacity [S2].
Where is Diameter Capital Partners based and how big is the firm?
The firm is headquartered in New York, NY, with additional offices in London and West Palm Beach, FL [S1]. Diameter Capital Partners raised approximately $4.5 billion for its Dislocation Strategy in November 2025 [S2].
Is Diameter Capital Partners still actively acquiring?
Yes, the firm completed an acquisition in June 2026 and closed a $4.5 billion fund in November 2025, indicating active investment activity [S1][S2].
This profile is maintained by CT Acquisitions as an independent third-party reference. CT Acquisitions is not affiliated with, endorsed by, or a representative of the firm profiled. All facts sourced from publicly available materials as of the dates cited.