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We all know that Biglaw firms in America did well in 2025, but what about their Biglaw counterparts across the pond in the United Kingdom? How did they fare when it came to their financial metrics last year? Thankfully, the latest edition of the UK Top 50 is out, which measures gross revenue, revenue per lawyer, and profits per equity partner, just like the Am Law 100.

Collectively, the UK Top 50 did quite well, and it’s worth noting that US-based firms are continuing to dominate the legal landscape across the pond, growing their UK revenues at more than twice the rate of their British competitors. Here are more details on the positive results from the UK, courtesy of Law.com International:

The table—ranking the 50 largest firms by U.K. revenue regardless of where they are headquartered—features 23 U.S.-based firms, up from 19 a year ago.

Those U.S.-based firms grew revenues by 14.7% on average, compared with U.K. firms’ growth rate of 7.1%. Twelve of the U.S.-based firms experienced double-digit revenue growth, compared with just four U.K.-based firms….

Linklaters has become the first firm to surpass the £1 billion mark in U.K. revenue, growing 10.9% from the previous year and achieving £1,059,200,000 for the financial year ending 2025, putting it at the top of the table for the third year running.

Without further ado, here are the Top 10 firms in the UK by gross revenue:

  1. Linklaters: £1,059,200,000
  2. A&O Shearman: £981,400,000
  3. Kirkland & Ellis: £914,216,060
  4. Clifford Chance: £901,376,809
  5. Freshfields: £828,639,342
  6. Latham & Watkins: £811,048,834
  7. Slaughter and May: £745,613,134
  8. Herbert Smith Freehills: £617,000,000 (merged to become HSF Kramer after the UK financial year closed)
  9. CMS: £597,668,000
  10. Eversheds Sutherland: £583,219,000

Click here to see the rest of the UK Top 50. Congratulations!

The 50 Largest Firms by UK Revenue: American Firms Growing at Twice the Rate of British Rivals [Law.com International]


Staci Zaretsky
The 2026 UK Top 50: The Richest Biglaw Firms Across The Pond 3

Staci Zaretsky is the managing editor of Above the Law, where she’s worked since 2011. She’d love to hear from you, so please feel free to email her with any tips, questions, comments, or critiques. You can follow her on BlueskyX/Twitter, and Threads, or connect with her on LinkedIn.

The post The 2026 UK Top 50: The Richest Biglaw Firms Across The Pond appeared first on Above the Law.

We all know that Biglaw firms in America did well in 2025, but what about their Biglaw counterparts across the pond in the United Kingdom? How did they fare when it came to their financial metrics last year? Thankfully, the latest edition of the UK Top 50 is out, which measures gross revenue, revenue per lawyer, and profits per equity partner, just like the Am Law 100.

Collectively, the UK Top 50 did quite well, and it’s worth noting that US-based firms are continuing to dominate the legal landscape across the pond, growing their UK revenues at more than twice the rate of their British competitors. Here are more details on the positive results from the UK, courtesy of Law.com International:

The table—ranking the 50 largest firms by U.K. revenue regardless of where they are headquartered—features 23 U.S.-based firms, up from 19 a year ago.

Those U.S.-based firms grew revenues by 14.7% on average, compared with U.K. firms’ growth rate of 7.1%. Twelve of the U.S.-based firms experienced double-digit revenue growth, compared with just four U.K.-based firms….

Linklaters has become the first firm to surpass the £1 billion mark in U.K. revenue, growing 10.9% from the previous year and achieving £1,059,200,000 for the financial year ending 2025, putting it at the top of the table for the third year running.

Without further ado, here are the Top 10 firms in the UK by gross revenue:

  1. Linklaters: £1,059,200,000
  2. A&O Shearman: £981,400,000
  3. Kirkland & Ellis: £914,216,060
  4. Clifford Chance: £901,376,809
  5. Freshfields: £828,639,342
  6. Latham & Watkins: £811,048,834
  7. Slaughter and May: £745,613,134
  8. Herbert Smith Freehills: £617,000,000 (merged to become HSF Kramer after the UK financial year closed)
  9. CMS: £597,668,000
  10. Eversheds Sutherland: £583,219,000

Click here to see the rest of the UK Top 50. Congratulations!

The 50 Largest Firms by UK Revenue: American Firms Growing at Twice the Rate of British Rivals [Law.com International]


Staci Zaretsky
The 2026 UK Top 50: The Richest Biglaw Firms Across The Pond 4

Staci Zaretsky is the managing editor of Above the Law, where she’s worked since 2011. She’d love to hear from you, so please feel free to email her with any tips, questions, comments, or critiques. You can follow her on BlueskyX/Twitter, and Threads, or connect with her on LinkedIn.