Lone Star Funds
Lone Star Funds is a global private equity firm specializing in distressed assets, real estate, corporate equity, credit and other financial investments.
Last updated August 24, 2026
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Overview
Lone Star Funds is the principal brand of a global private equity investment platform whose main legal entity is Lone Star Global Acquisitions, Ltd. The firm invests across corporate equity, real estate, credit, financial assets and other asset-heavy or cash-generating opportunities, with a particular historical emphasis on distressed situations and complex transactions. Its investor base has included corporate and public pension funds, sovereign wealth funds, university endowments, foundations, fund-of-funds managers and high-net-worth individuals. The platform was established by John Grayken after his work resolving distressed banking assets associated with the United States savings and loan crisis. Between 1993 and 1995, Grayken served as chairman and chief executive of Brazos Partners L.P., a joint venture involving the Robert M. Bass Group and the Federal Deposit Insurance Corporation. Brazos Partners worked through approximately 1,300 troubled bank assets. The related asset-management organization, originally Brazos Advisors LLC, later became Hudson Advisors LLC. In 1995, Grayken organized institutional capital for Brazos Fund, L.P., which closed with approximately $250 million in commitments. Lone Star Opportunity Fund, L.P. followed in 1996 with approximately $396 million. A global Lone Star platform was developed from 1997 onward, initially expanding through North America and then investing heavily in countries affected by the Asian financial crisis, including Japan, South Korea, Indonesia and Taiwan. The firm subsequently increased its European activity, particularly after the creation and expansion of the euro-area financial market. Lone Star has invested in banks, non-performing loans, collateralized debt obligations, residential and commercial property, housing developers, building-materials companies, industrial services, defense-related businesses, hotels, senior housing, ship-repair services, aviation services and entertainment finance. Its transactions have included the acquisition and restructuring of financial institutions, purchases of large portfolios of troubled credit, take-private transactions and the creation or ownership of operating companies in multiple jurisdictions. The firm’s affiliate Hudson Advisors LP provides due diligence, investment analysis, asset management and related operational services. According to reference material, Hudson Advisors has approximately 900 employees and has managed more than $260 billion of assets for Lone Star Funds since inception. Lone Star has organized 25 private equity funds, with aggregate capital commitments exceeding $95 billion as of 2024. The firm maintains affiliated offices and operations in North America, Europe and Japan. It remains an active private investment platform, although individual funds and portfolio companies may have separate ownership, governance and operating arrangements.
History
Lone Star Funds emerged from John Grayken’s experience managing distressed financial assets during the United States savings and loan crisis. From 1993 to 1995, Grayken led Brazos Partners L.P., a joint venture between the Robert M. Bass Group and the Federal Deposit Insurance Corporation. Brazos Partners worked through approximately 1,300 troubled bank assets. An affiliated organization, Brazos Advisors LLC, was established to perform asset-management and related functions. After Brazos Partners, Grayken organized institutional capital for a successor investment program. Brazos Fund, L.P. closed in 1995 with approximately $250 million in commitments. Lone Star Opportunity Fund, L.P. followed in 1996 with approximately $396 million. Brazos Advisors was renamed Hudson Advisors LLC, creating the asset-management infrastructure that remains associated with the Lone Star platform. Lone Star expanded into Canada during 1995 and 1996 and began building a global investment platform in 1997. Its post-1997 Asian strategy concentrated on markets affected by the Asian financial crisis, including Japan, South Korea, Indonesia and Taiwan. The firm later broadened its European activities, especially during the growth of the euro-area financial system. This geographic expansion was accompanied by diversification into banks, distressed loans, real estate, corporate acquisitions and other asset-backed opportunities. Financial institutions became an important part of the firm’s early investment history. In 2001, Lone Star acquired Tokyo Sowa Bank in Japan and renamed it Tokyo Star Bank. During the 2008 global financial crisis, the firm bought a large collateralized debt obligation portfolio from Merrill Lynch, acquired IKB Deutsche Industriebank and purchased a substantial portfolio of Lehman Brothers loans after Lehman’s bankruptcy. These transactions reflected Lone Star’s established approach of buying complex or distressed financial assets at substantial discounts and attempting to manage, restructure or realize value from them over time. During the 2010s, the firm expanded further into operating companies and property-related businesses. Transactions included the acquisition of defense company Coeur Defense, residential property company Home Properties, Spanish housing developer Neinor Homes, building-materials producer Xella, building-materials distributor Stark Group and a roof-tiling business acquired from Imerys that became Edilians. Lone Star also acquired UK property company Quintain and later McCarthy Stone, a retirement-housing business. Lone Star briefly extended its credit activities into entertainment financing. Through LStar Capital, it entered a reported $200 million agreement with Sony Pictures in 2014 related to financing the studio’s film slate. The relationship ended in July 2017, before the originally anticipated conclusion of the arrangement. The firm also became a major investor in Portuguese banking. In 2017, Portugal’s central bank announced an agreement under which Lone Star would receive 75% of Novo Banco in exchange for a €1 billion capital injection, while the Portuguese resolution fund retained the remaining 25%. The transaction closed in October 2017. Since 2020, Lone Star’s investments have continued to span hotels, building materials, industrial services, marine fabrication, chemicals, fire protection, real estate and aviation services. The platform has organized 25 private equity funds and reported aggregate capital commitments of more than $95 billion since inception as of 2024. Hudson Advisors LP, owned and controlled by Grayken, supplies due diligence, analysis, asset-management and related services and has reportedly managed more than $260 billion for Lone Star since inception. Lone Star currently operates through affiliated offices and activities in North America, Europe and Japan.
- 2024
Reported capital commitments exceed $95 billion
[1]Reference material reported that Lone Star had organized 25 private equity funds with aggregate commitments exceeding $95 billion since inception.
- 2017
Novo Banco transaction closes
[1]Lone Star acquired 75% of Novo Banco following a €1 billion capital injection, with Portugal’s resolution fund retaining 25%.
- 2014
Sony Pictures financing agreement
[1]LStar Capital entered a reported $200 million agreement connected with financing Sony Pictures films.
- 2008
Major crisis-era credit acquisitions
[1]Lone Star acquired a large CDO portfolio from Merrill Lynch, bought IKB Deutsche Industriebank and purchased Lehman Brothers loan assets after the investment bank’s bankruptcy.
- 2001
Tokyo Sowa Bank becomes Tokyo Star Bank
[1]Lone Star acquired Tokyo Sowa Bank and renamed it Tokyo Star Bank.
- 1997
Global platform expansion begins
[1]Lone Star began developing a global investment platform, subsequently expanding activity across North America, Europe and East Asia.
- 1996
Lone Star Opportunity Fund launches
[1]Lone Star Opportunity Fund, L.P. closed with approximately $396 million in commitments, while Brazos Advisors was renamed Hudson Advisors.
- 1995
Brazos Fund closes
[1]Grayken established Brazos Fund, L.P. with approximately $250 million in capital commitments, marking the beginning of the investment platform that developed into Lone Star Funds.
- 1993
John Grayken leads Brazos Partners
[1]Grayken became chairman and chief executive of Brazos Partners, which worked with the FDIC and the Robert M. Bass Group to resolve distressed savings-and-loan-era assets.
Products and positioning
A global private equity and alternative-investment platform focused on complex, distressed, asset-heavy and cash-flow-oriented opportunities in developed markets.
Private equity funds · 1995
Lone Star private equity funds
A series of institutional private equity vehicles investing in distressed assets, real estate, corporate equity, credit and other special situations. The platform has organized 25 funds, drawing capital from pension funds, sovereign investors, endowments, foundations, fund-of-funds managers and private wealth investors.
Credit investments · 1995
Distressed credit strategies
Strategies centered on non-performing and performing loans, collateralized debt obligations and other complex financial assets. Lone Star’s historical transactions have included crisis-era purchases from Merrill Lynch and Lehman Brothers as well as investments in banks requiring restructuring or recapitalization.
Real estate · 1995
Real estate investments
Investments in property companies, residential development, retirement housing, hotels and diversified portfolios of commercial and other real estate. Examples include Quintain, Home Properties, McCarthy Stone, a hotel portfolio acquired from Host Hotels & Resorts and a multi-asset portfolio in southeast England and London.
Asset management · 1996
Hudson Advisors asset-management services
Hudson Advisors LP provides due diligence, investment analysis, asset management and related operational services for Lone Star Funds. The affiliate is owned and controlled by John Grayken and has reportedly managed more than $260 billion of Lone Star assets since inception.
Brand decisions
2024
Acquisition of Carrier’s Kidde fire businessM&ABackground
Carrier Global Corporation sought to divest its commercial and residential fire business.
Action taken
Lone Star acquired the business, including the Kidde brand, for approximately $3 billion.
Acquisition value. $3 billion (December 2024)
2017
Acquisition of a controlling stake in Novo BancoM&ABackground
Novo Banco was being recapitalized and restructured following the resolution of Banco Espírito Santo. Portugal’s central bank announced Lone Star as the selected investor.
Action taken
Lone Star agreed to inject €1 billion and acquire 75% of Novo Banco, while the Portuguese resolution fund retained 25%.
Aftermath
The transaction closed in October 2017, making Lone Star the controlling shareholder of Novo Banco.
Capital injection. €1 billion (2017)
2014
Entry into motion-picture financingStrategyBackground
Lone Star expanded a credit-focused affiliate into entertainment finance through LStar Capital.
Action taken
LStar Capital signed a reported $200 million financing agreement with Sony Pictures covering nearly all of the studio’s upcoming films.
Aftermath
The relationship ended on July 17, 2017, before the arrangement was expected to expire.
Financing commitment. $200 million (2014)
Recent events
SPX FLOW agrees to be acquired by Lone Star[2]
Reported:
SPX FLOW announced that it entered into an agreement to be acquired by an affiliate of Lone Star Funds in an all-cash transaction valued at approximately $3.8 billion, including assumed debt. The transaction is subject to regulatory and shareholder approvals and other closing conditions.
CVC announces planned sale of AOC to Lone Star affiliate[3]
Reported:
CVC Capital Partners announced that it plans to sell AOC to an affiliate of Lone Star Funds.
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