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Private-equity legend David Rubenstein on owning the Baltimore Orioles, and how sports ownership became big business

Reported by Fortune
Sep 22, 2026· 3 min read
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Key Takeaways
  • • David Rubenstein, co-founder of The Carlyle Group, completed acquisition of the Baltimore Orioles in March 2024 for $1.725 billion, making him the majority owner of a major League Baseball franchise.
  • • The ownership group includes prominent private equity and financial figures: Michael Arougheti (Ares Management), Mitchell Goldstein, Michael Smith, and Maryland-based philanthropic leaders and entrepreneurs, demonstrating institutional investor appetite for sports assets.
  • • Rubenstein's acquisition accelerated following the death of former owner Peter Angelos in March 2023, enabling the ownership group to buy out remaining shares from the Angelos family estate more quickly than originally anticipated.
  • • Sports franchise valuations have reached billion-dollar territory as alternative assets, reflecting broader institutional investment trends in non-traditional asset classes with stable cash flows and brand value.
  • • Rubenstein authored "Inside the Owner's Box," a book explaining his rationale for purchasing the Orioles and documenting the motivations behind major sports team ownership investments, positioning the transaction as both a personal achievement and a case study in alternative asset acquisition.
Summary
David Rubenstein, the prominent co-founder of The Carlyle Group, completed his acquisition of the Baltimore Orioles in March 2024 for $1.725 billion, solidifying his position as majority owner of one of Major League Baseball's historic franchises. The transaction represents a significant capital deployment by one of private equity's most recognized figures into the sports ownership space, reflecting a broader trend of institutional investors and ultra-high-net-worth individuals acquiring controlling stakes in professional sports teams.

The ownership structure reflects institutional sophistication in deal assembly. Alongside Rubenstein, the investment group includes Michael Arougheti of Ares Management, Mitchell Goldstein, Michael Smith, and other Maryland-based philanthropic leaders and entrepreneurs. This diversified ownership consortium demonstrates how major sports acquisitions now attract participation from multiple institutional capital sources rather than single wealthy individuals, mirroring the syndication model common in private equity and real estate transactions.

The acquisition timeline benefited from a significant external catalyst. Following the death of former Orioles owner Peter Angelos on March 23, 2023, the process for Rubenstein's group to acquire remaining shares from the Angelos family estate accelerated materially. The family's need to resolve the ownership succession created opportunity for the investment group to consolidate full control more expeditiously than typical transaction timelines would suggest.

Rubenstein's entry into sports ownership carries strategic significance beyond the sporting context. He has authored "Inside the Owner's Box," a book documenting his motivations for purchasing the Orioles and examining the broader economics of sports team ownership. This intellectual framework suggests Rubenstein views the acquisition as both a personal achievement rooted in childhood aspirations and a case study in how institutional capital has transformed sports franchises into billion-dollar alternative assets. The Orioles transaction exemplifies how sports teams have evolved from passion projects for wealthy individuals into institutional-grade investments with demonstrable cash flow characteristics, brand equity, and appreciation potential comparable to traditional alternative assets.

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Fortune Private-equity legend David Rubenstein on owning the Baltimore Orioles, and how sports ownership became big business