Australian M&A legal advisers

H1 2025 · Australian M&A announced · 163 deals · A$72bn disclosed

Deal size
Custom range
Australian M&A legal advisers, H1 2025, ranked by deal value
1 Gilbert + Tobin 20 deals · 36.6% share
2 Ashurst Perkins Coie 11 deals · 27.3% share
3 Skadden, Arps, Slate, Meagher & Flom 3 deals · 26.8% share
4 Mallesons 5 deals · 24.9% share
5 Arthur Cox 1 deal · 19.3% share
5 Wachtell, Lipton, Rosen & Katz 1 deal · 19.3% share
7 Herbert Smith Freehills Kramer 13 deals · 14.9% share
8 Allens 18 deals · 10.3% share
9 Corrs Chambers Westgarth 10 deals · 9.5% share
10 Clayton Utz 12 deals · 9.1% share
11 Weil, Gotshal & Manges 2 deals · 6.0% share
12 Allion Partners 2 deals · 3.3% share
13 Stikeman Elliott 2 deals · 3.0% share
14 HFW 4 deals · 2.8% share
15 BCLP 1 deal · 2.8% share
15 Cassels 1 deal · 2.8% share
17 Johnson Winter Slattery 7 deals · 2.5% share
18 Arnold Bloch Leibler 5 deals · 2.2% share
19 Baker McKenzie 7 deals · 2.2% share
20 Ogier 1 deal · 2.2% share
20 Webber Wentzel 1 deal · 2.2% share
22 Hiswara Bunjamin & Tandjung 1 deal · 1.9% share
23 MinterEllison 5 deals · 1.8% share
24 HopgoodGanim Lawyers 5 deals · 1.7% share
25 Bennett Jones 2 deals · 1.6% share
Share of the table, H1 2025
Australian M&A legal advisers, H1 2025: share of the tableGilbert + Tobin36.6%Ashurst Perkins Coie27.3%Skadden, Arps, Slate, Meagher…26.8%Mallesons24.9%Arthur Cox19.3%Wachtell, Lipton, Rosen & Katz19.3%Herbert Smith Freehills Kramer14.9%Allens10.3%Corrs Chambers Westgarth9.5%Clayton Utz9.1%

Top ten by deal value.

Rank by year
Australian M&A legal advisers: rank by year#1#2#3#4#5#6#7#820252026 YTDGilbert + Tobin: #2 in 2025Gilbert + Tobin: #6 in 2026 YTD#6 Gilbert + TobinAshurst Perkins Coie: #1 in 2025Ashurst Perkins Coie: #3 in 2026 YTD#3 Ashurst Perkins CoieSkadden, Arps, Slate, Meagher & Flom: #5 in 2025Skadden, Arps, Slate, Meagher &…Mallesons: #6 in 2025Mallesons: #4 in 2026 YTD#4 MallesonsArthur Cox: #8 in 2025Arthur Cox (#8, 2025)Wachtell, Lipton, Rosen & Katz: #8 in 2025Wachtell, Lipton, Rosen & Katz (…Herbert Smith Freehills Kramer: #4 in 2025Herbert Smith Freehills Kramer: #2 in 2026 YTD#2 Herbert Smith Freehills KramerAllens: #3 in 2025Allens: #1 in 2026 YTD#1 Allens

This table's top firms in each year.

100 deals have no disclosed value. Methodology

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