Australian M&A legal advisers

H1 2025 · Australian M&A announced · 138 deals · A$71bn disclosed

Deal size
Custom range
Australian M&A legal advisers, H1 2025, ranked by deal value
1 Gilbert + Tobin 13 deals · 37.2% share
2 Ashurst Perkins Coie 10 deals · 27.5% share
3 Skadden, Arps, Slate, Meagher & Flom 3 deals · 27.3% share
4 Mallesons 5 deals · 25.3% share
5 Arthur Cox 1 deal · 19.6% share
5 Wachtell, Lipton, Rosen & Katz 1 deal · 19.6% share
7 Herbert Smith Freehills Kramer 10 deals · 15.1% share
8 Allens 17 deals · 10.4% share
9 Corrs Chambers Westgarth 9 deals · 9.6% share
10 Clayton Utz 12 deals · 9.3% share
11 Weil, Gotshal & Manges 2 deals · 6.1% share
12 Allion Partners 2 deals · 3.4% 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 5 deals · 2.5% share
18 Baker McKenzie 7 deals · 2.2% share
19 Ogier 1 deal · 2.2% share
19 Webber Wentzel 1 deal · 2.2% share
21 Hiswara Bunjamin & Tandjung 1 deal · 1.9% share
22 MinterEllison 4 deals · 1.8% share
23 HopgoodGanim Lawyers 4 deals · 1.7% share
24 Bennett Jones 2 deals · 1.6% share
25 Goodmans 1 deal · 1.4% share
Share of the table, H1 2025
Australian M&A legal advisers, H1 2025: share of the tableGilbert + Tobin37.2%Ashurst Perkins Coie27.5%Skadden, Arps, Slate, Meagher…27.3%Mallesons25.3%Arthur Cox19.6%Wachtell, Lipton, Rosen & Katz19.6%Herbert Smith Freehills Kramer15.1%Allens10.4%Corrs Chambers Westgarth9.6%Clayton Utz9.3%

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.

78 deals have no disclosed value. Methodology

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