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Horsley Bridge Partners

Horsley Bridge Partners (HBP) is a private equity fund-of-funds manager headquartered in San Francisco, with an office in London. Since 1983 it has invested in third-party private equity funds, focusing on early-stage technology venture capital funds while also investing in growth buyout funds. As of October 2026, its regulatory assets under management registered with the U.S. Securities and Exchange Commission were about $23.6 billion.

Contents23 sections
Key facts

Begins Investing in Private Equity Funds

Horsley Bridge Partners has invested with the world’s leading private equity funds since 1983, aiming to generate returns for its clients through funds of carefully selected private equity partnerships; its private equity investing experience spans four decades.⁠[1][2][2]

Josh Freeman Joins

In 1995, Josh Freeman joined Horsley Bridge Partners, later becoming a managing director. He began his career at Paine Webber Group in San Francisco, and holds an AB in Communication from Stanford University and an MBA from the University of Michigan Business School.⁠[3][3][3]

Registers with the SEC as an Investment Adviser

On March 31, 1997, the investment adviser registration of Horsley Bridge Partners LLC with the U.S. Securities and Exchange Commission (SEC) became effective, under SEC file number 801-54099; since March 30, 2007, it has also made notice filings in California. The firm is a limited liability company organized under Delaware law, with a fiscal year ending in December.⁠[4][4][4][5][5]

Lance Cottrill Joins

In 2000, Lance Cottrill joined Horsley Bridge Partners, later becoming a managing director. He was previously a management consultant at McKinsey & Company, working on strategic engagements for clients in sectors including technology, consumer goods, transportation, and energy; he holds an AB in Quantitative Economics from Stanford University and an MBA from Harvard Business School.⁠[6][6][6]

Kate Murphy and Kathryn Mayne Join

In 2003, Kate Murphy joined Horsley Bridge Partners to manage the firm’s operations, later becoming managing director and chief operating officer. She was previously CFO of a venture-backed online investment adviser and earlier worked at Montgomery Asset Management; she began her career at Price Waterhouse in Boston and graduated from the University of Connecticut.⁠[7][7][7]

The same year, Kathryn Mayne joined to manage the London office, later becoming a managing director. She was previously Senior Vice President Investments at Claridge Inc., involved in investments in media, technology, consumer and industrial companies as well as private equity funds, and began her career at Jarislowsky, Fraser in Montreal; she holds a BA in History from the University of Calgary and an MBA from the University of Western Ontario.⁠[8][8][8][8]

Yi Sun Joins

In 2008, Yi Sun joined Horsley Bridge Partners, later becoming a managing director. He previously made technology investments at Garnett & Helfrich Capital and held various operating positions at Ingres Corp, and began his career as an attorney at Davis Polk & Wardwell; he holds a BS in Computer Science from Lafayette College, an MS in Computer Science from Stanford University, and joint JD/MBA degrees from Harvard Law and Business Schools.⁠[9][9][9][9]

International V Fund Completes Its Offering

In a Form D amendment filed on May 11, 2009, the international fund Horsley Bridge International V LP reported a total offering amount of $1.6 billion, with $1.53985 billion sold to 45 investors, and stated that the offering had been completed with no additional sales anticipated. Its managing general partner was Horsley Bridge Partners LLC, and the listed executive officers included Phillip Horsley, Gary L. Bridge, Duane E. Phillips, Alfred J. Giuffrida, Joshua D. Freeman, Lance Cottrill, and Kathleen M. Murphy, among others; the San Francisco address at the time was 505 Montgomery Street and the London address was 4 Cork Street.⁠[10][10][10][10][10][10]

As of October 2026, International V was the largest private fund managed by Horsley Bridge Partners by gross asset value, at about $3.046 billion.⁠[5][5]

Du Chai Joins

In 2011, Du Chai joined Horsley Bridge Partners, later becoming a managing director. He previously spent 10 years at the Northwestern University Endowment, where he co-managed the private investments and real assets portfolios; he holds a BA in Economics from Northwestern University and an MBA from the Kellogg School of Management.⁠[11][11][11]

X Venture Fund Files Form D

On February 29, 2012, Horsley Bridge X Venture, L.P. filed a Form D with the SEC reporting a total offering amount of $800 million; on January 9, 2013, the companion growth buyout fund Horsley Bridge X Growth Buyout, L.P. filed a Form D for $250 million. As of October 2026, the X Venture fund had a gross asset value of about $1.035 billion.⁠[12][12][13][13][5]

XI Venture Fund Begins Its Offering

Horsley Bridge XI Venture, L.P. made its first sale of fund interests on January 26, 2015; in a Form D amendment filed on March 10, 2015, the fund reported a total offering amount of $1.14 billion, with $1.10235 billion sold to 63 investors. As of October 2026, the fund had a gross asset value of about $2.903 billion. On January 26, 2016, Horsley Bridge XI Growth Buyout, L.P. filed a Form D for $250 million.⁠[14][14][14][5][15][15]

XII Venture Fund Files Form D

On May 23, 2017, Horsley Bridge XII Venture, L.P. filed a Form D reporting a total offering amount of $1.3 billion, with placement intermediaries including Baro Investment & Securities of South Korea; on April 26, 2018, Horsley Bridge XII Growth Buyout, L.P. filed a Form D for $600 million. As of October 2026, the XII Venture fund had a gross asset value of about $2.941 billion.⁠[16][16][16][17][17][5]

XIII Venture Fund Files Form D

On May 20, 2019, Horsley Bridge XIII Venture, L.P. filed a Form D reporting a total offering amount of $1.6 billion, with placement intermediaries from South Korea, Chile, Brazil, and Canada, including Baro Investment & Securities, Picton S.A., HMC Itajuba Capital Advisors, and Introduction Capital. As of October 2026, the fund had a gross asset value of about $2.761 billion. In October of the same year, Horsley Bridge Strategic Fund III, L.P. filed a Form D for $100 million.⁠[18][18][18][18][18][18][5][19][19]

Strategic Fund IV Files Form D

On May 26, 2020, Horsley Bridge Strategic Fund IV, L.P. filed a Form D reporting a total offering amount of $250 million.⁠[20][20]

Venture 14 and Growth 13 Funds File Form D

On July 22, 2021, Horsley Bridge Venture 14, L.P. and Horsley Bridge Venture 14 Plus, L.P. each filed a Form D, reporting total offering amounts of $1.75 billion and $250 million respectively; the next day, Horsley Bridge Growth 13, L.P. filed a Form D for $500 million. As of October 2026, the Venture 14 fund had a gross asset value of about $2.169 billion.⁠[21][21][22][22][23][5]

Venture 15 Fund Files Form D

In December 2023, Horsley Bridge Venture 15, L.P. filed a Form D and an amendment reporting a total offering amount of $1.45 billion. As of October 2026, the fund had a gross asset value of about $1.650 billion.⁠[24][24][5]

Growth 14 Fund Files Form D

On June 5, 2024, Horsley Bridge Growth 14, L.P. filed a Form D reporting a total offering amount of $400 million, signed by managing director Kathleen Murphy.⁠[25][25][25]

Venture 16 Fund Files Form D

On July 9, 2026, Horsley Bridge Venture 16, L.P. filed a Form D reporting a total offering amount of $1.975 billion; on September 15 of the same year, Horsley Bridge Growth 15, L.P. filed a Form D reporting a total offering amount of $475 million (the aggregate for Growth 15, Growth 15-A, and the feeder fund). Both filings list the address as 140 New Montgomery Street, Floor 16, San Francisco.⁠[26][26][27][27][26]

Commits to DIG Ventures Fund III

Files a Form ADV Amendment

In a Form ADV amendment filed on October 9, 2026, Horsley Bridge Partners LLC reported regulatory assets under management of about $23.609 billion across 46 accounts, of which about $23.593 billion was discretionary; the firm had about 45 employees, 10 of whom performed investment advisory functions (including research). Its principal office is at 140 New Montgomery Street, Floor 16, San Francisco, and it also has an office on Golden Square in London.⁠[5][5][5][5][5][5][5][31][31]

Investment Strategy

Horsley Bridge Partners’ venture capital approach is highly selective, focusing on early-stage strategies in technology sectors and working in long-term partnership with leading seed and early-stage venture investors, with the goal of giving clients access to new investment opportunities and early exposure to the next generation of technology leaders. In buyouts, it partners with teams that enhance businesses through active ownership and accelerated growth, emphasizes smaller funds in “hard-to-find places,” and builds concentrated portfolios.⁠[2][2][2][2][2][2]

From its offices in San Francisco and London, it has pursued opportunities in Europe, Asia, and other emerging markets for over two decades, and its international partners often have close ties to leading U.S. firms. Its funds are organized into series including venture capital funds of funds (Venture), growth buyout funds of funds (Growth Buyout/Growth), international funds (International), and strategic funds (Strategic Fund).⁠[2][2][5][5][5][5][5]

Leadership and Ownership

As of October 2026, Horsley Bridge Partners’ leadership team consisted of six managing directors: Du Chai, Lance Cottrill, Josh Freeman, Kathryn Mayne, Kate Murphy (also chief operating officer), and Yi Sun. Other senior staff included chief financial officer Clara Vu, chief information officer Jon Roller, general counsel Jessica White, and research director Abhi Acharya.⁠[32][32][32][32][32][32][32]

The direct owners and executive officers listed in its Form ADV include the managing directors above, chief financial officer Clara Vu, and several family trusts; Kathleen Murphy also serves as chief compliance officer.⁠[5][5][5][5][5]

Related Organizations, Websites, and Public Accounts

Horsley Bridge Partners: Official website: https://www.horsleybridge.com/ (opens in a new window).⁠[5]

Sources

  1. Horsley Bridge Partners | Technology Private Equity Funds | San Francisco, Beijing, London (opens in a new window)
  2. Top Private Equity Fund of Funds | Horsley Bridge | Early Stage Venture Capital (opens in a new window)
  3. Josh Freeman, Managing Director, Horsley Bridge Partners (opens in a new window)
  4. HORSLEY BRIDGE PARTNERS LLC (CRD# 110877) (opens in a new window)
  5. Form ADV: Horsley Bridge Partners LLC (opens in a new window)
  6. Lance Cotrill | Horsley Bridge | Technology Venture Capital Firms (opens in a new window)
  7. Kate Murphy | Early Stage Venture Capital Firms | Horsley Bridge (opens in a new window)
  8. Kathryn Mayne | London Private Equity Funds | Horsley Bridge (opens in a new window)
  9. Yi Sun | Technology Growth Equity | Horsley Bridge Partners (opens in a new window)
  10. Form D/A: Horsley Bridge International V LP (opens in a new window)
  11. Du Chai | Horsley Bridge | Technology Private Equity Firms (opens in a new window)
  12. Form D: Horsley Bridge X Venture, L.P. (opens in a new window)
  13. Form D: Horsley Bridge X Growth Buyout, L.P. (opens in a new window)
  14. Form D/A: Horsley Bridge XI Venture, L.P. (opens in a new window)
  15. Form D: Horsley Bridge XI Growth Buyout, L.P. (opens in a new window)
  16. Form D: Horsley Bridge XII Venture, L.P. (opens in a new window)
  17. Form D: Horsley Bridge XII Growth Buyout, L.P. (opens in a new window)
  18. Form D: Horsley Bridge XIII Venture, L.P. (opens in a new window)
  19. Form D: Horsley Bridge Strategic Fund III, L.P. (opens in a new window)
  20. Form D: Horsley Bridge Strategic Fund IV, L.P. (opens in a new window)
  21. Form D: Horsley Bridge Venture 14, L.P. (opens in a new window)
  22. Form D: Horsley Bridge Venture 14 Plus, L.P. (opens in a new window)
  23. Form D: Horsley Bridge Growth 13, L.P. (opens in a new window)
  24. Form D/A: Horsley Bridge Venture 15, L.P. (opens in a new window)
  25. Form D: Horsley Bridge Growth 14, L.P. (opens in a new window)
  26. Form D: Horsley Bridge Venture 16, L.P. (opens in a new window)
  27. Form D: Horsley Bridge Growth 15, L.P. (opens in a new window)
  28. DIG Ventures closes $120M Fund III to back Europe’s AI infrastructure startups (opens in a new window)
  29. DIG Ventures | LinkedIn (opens in a new window)
  30. Dig’s new fund bets on infrastructure built around foundation models (opens in a new window)
  31. Contact Horsley Bridge (opens in a new window)
  32. Private Equity Fund of Funds Managers | HBP | San Francisco, Beijing, London (opens in a new window)