BIRCHROSE
Insights
The Billable Hour Under Siege: How AI Is Reshaping Law Firm Pricing Models
For more than a century, the billable hour has been the bedrock of American legal commerce - a pricing mechanism so deeply embedded in law firm culture that its persistence has outlasted every previous wave of disruption.
The Two-Tier Transformation: Non-Equity Partnership and the Restructuring of Big Law
In 2024, non-equity partners represent 57 percent of all partners at Am Law 100 firms - up from 28 percent in 2010, and having crossed the 50 percent threshold for the first time in 2021. By the close of 2025, non-equity partners are projected to outnumber equity partners across Biglaw as a whole.
Fewer Clients, More Profit: Understanding the Elite Law Firm Paradox
The 2026 Am Law 100 rankings, reflecting 2025 financial performance, present what might appear at first glance to be a paradox. Demand growth for the hundred largest U.S. law firms barely cracked 2 percent for the year — well below the nearly 5 percent growth captured by midsize and Am Law Second Hundred firms.
Why Law Firm Mergers Are Accelerating in 2026
Law firm mergers are gaining real momentum in 2026, and the numbers from last year show how quickly the market is shifting. Fairfax Associates recorded 59 completed mergers in 2025 compared with 50 in 2024, an 18% increase. What stands out even more is the return of larger combinations. Seven of the 2025 mergers involved firms with at least 100 lawyers on each side, something the industry had not seen since 2020.