Law Firm Profile

Simpson Thacher & Bartlett

Ranked #21 of America's 350 Largest Law Firms (2025) Northeast New York, NY

Up 1 from #22 in 2024

Attorneys

1,490

Partners

315

YoY Change

+8.9%

Att./Partner Ratio

4.7:1

Firm Overview

2025

Firm: Simpson Thacher & Bartlett
Base City: New York, NY
Region: Northeast
Website: https://www.stblaw.com
2025 Rank: #21
2024 Rank: #22

Attorney Counts

2025

Total Attorneys: 1,490
Total Partners: 315
Change: 8.9%

Historical Trajectory

Attorney headcount by year

2025 #21

1,490

315 partners

2024 —

1,368

2022 #28

1,163

228 partners

2021 —

1,044

2018 #34

964

196 partners

2017 —

988

2015 #26

961

187 partners

2014 —

929

2013 —

835

Partner Breakdown

2022 data

Total Partners: 228
Equity Partners: 203 (89.0%)
Non-Equity Partners: 25

Associates & Salary

2022 data

Associates: 750 (64.5% of firm)

Related Rankings

Previous · #20 Reed Smith Next · #22 Ropes & Gray

This profile is published by the Internet Legal Research Group (ILRG). Figures reflect attorney headcount as reported by the firm. Rankings updated for 2025. Historical data from 2013 to present. ← Back to full rankings

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