Australian M&A legal advisers: completed deals

H2 2025 · Australian M&A completed · 100 deals · A$59bn disclosed

Deal size
Custom range
Australian M&A legal advisers: completed deals, H2 2025, ranked by number of deals
1 Allens A$8.3bn · 15.0% share
2 Corrs Chambers Westgarth A$7.3bn · 11.0% share
2 Clayton Utz A$1.5bn · 11.0% share
4 Hamilton Locke A$661m · 10.0% share
5 Gilbert + Tobin A$21bn · 9.0% share
6 Herbert Smith Freehills Kramer A$9.6bn · 8.0% share
7 Ashurst Perkins Coie A$20bn · 6.0% share
7 HWLE Lawyers A$604m · 6.0% share
9 Clifford Chance A$3.9bn · 5.0% share
9 MinterEllison A$3.1bn · 5.0% share
11 Thomsons A$209m · 4.0% share
11 Johnson Winter Slattery 4.0% share
11 Piper Alderman 4.0% share
14 Mallesons A$14bn · 3.0% share
14 McCullough Robertson A$300m · 3.0% share
14 Hall & Wilcox A$260m · 3.0% share
14 DLA Piper A$252m · 3.0% share
14 K&L Gates A$229m · 3.0% share
14 Arnold Bloch Leibler A$140m · 3.0% share
14 Baker McKenzie 3.0% share
14 Jones Day 3.0% share
22 Skadden, Arps, Slate, Meagher & Flom A$16bn · 2.0% share
22 Allion Partners A$2.4bn · 2.0% share
22 Stikeman Elliott A$2.2bn · 2.0% share
22 Bennett Jones A$1.2bn · 2.0% share
22 HopgoodGanim Lawyers A$1.2bn · 2.0% share
22 Addisons A$135m · 2.0% share
22 Lander & Rogers 2.0% share
29 Arthur Cox A$14bn · 1.0% share
29 Wachtell, Lipton, Rosen & Katz A$14bn · 1.0% share
29 BCLP A$2bn · 1.0% share
29 Cassels A$2bn · 1.0% share
29 Sidley Austin A$1.6bn · 1.0% share
29 Ogier A$1.6bn · 1.0% share
29 Webber Wentzel A$1.6bn · 1.0% share
29 Goodmans A$1bn · 1.0% share
29 SBA Law A$259m · 1.0% share
29 BMA Advogados A$229m · 1.0% share
29 BZCP Advogados A$229m · 1.0% share
29 Cooley A$229m · 1.0% share
29 Linklaters A$229m · 1.0% share
29 Pinheiro Neto Advogados A$229m · 1.0% share
29 ACCRALAW A$140m · 1.0% share
29 Osborne Clarke A$140m · 1.0% share
29 Talbot Sayer A$62m · 1.0% share
29 Maddocks 1.0% share
29 Mills Oakley 1.0% share
29 Mintz 1.0% share
29 Steinepreis Paganin 1.0% share
29 Wynn Williams 1.0% share
Share of the table, H2 2025
Australian M&A legal advisers: completed deals, H2 2025: share of the tableAllens15.0%Corrs Chambers Westgarth11.0%Clayton Utz11.0%Hamilton Locke10.0%Gilbert + Tobin9.0%Herbert Smith Freehills Kramer8.0%Ashurst Perkins Coie6.0%HWLE Lawyers6.0%Clifford Chance5.0%MinterEllison5.0%

Top ten by number of deals.

Rank by year
Australian M&A legal advisers: completed deals: rank by year#1#3#5#7#9#11#13#15#17#19#2020252026 YTDAllens: #7 in 2025Allens: #2 in 2026 YTD#2 AllensCorrs Chambers Westgarth: #9 in 2025Corrs Chambers Westgarth: #9 in 2026 YTD#9 Corrs Chambers WestgarthClayton Utz: #16 in 2025Clayton Utz: #4 in 2026 YTD#4 Clayton UtzHamilton Locke: #17 in 2026 YTD#17 Hamilton LockeGilbert + Tobin: #1 in 2025Gilbert + Tobin: #13 in 2026 YTD#13 Gilbert + TobinHerbert Smith Freehills Kramer: #8 in 2025Herbert Smith Freehills Kramer: #3 in 2026 YTD#3 Herbert Smith Freehills KramerAshurst Perkins Coie: #2 in 2025Ashurst Perkins Coie: #1 in 2026 YTD#1 Ashurst Perkins Coie#61 HWLE Lawyers

This table's top firms in each year.

56 deals have no disclosed value. Methodology

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