Australian M&A legal advisers: completed deals

H2 2026 to date · Australian M&A completed to 8 Nov 2026 · 62 deals · A$23bn disclosed

Deal size
Custom range
Australian M&A legal advisers: completed deals, H2 2026 to date, ranked by deal value
1 Allens 8 deals · 67.6% share · was #8
2 Ashurst Perkins Coie 3 deals · 50.7% share · was #2
3 Thomsons 4 deals · 14.8% share · was #29
4 Gibson Dunn 1 deal · 13.0% share · new
4 Macfarlanes 1 deal · 13.0% share · new
4 Uria Menendez 1 deal · 13.0% share · new
7 Herbert Smith Freehills Kramer 6 deals · 7.4% share · was #9
8 Gilbert + Tobin 3 deals · 4.9% share · was #1
9 Steinepreis Paganin 4 deals · 3.2% share · was #34
10 Hamilton Locke 9 deals · 3.1% share · was #24
11 Corrs Chambers Westgarth 5 deals · 2.5% share · was #7
12 Clayton Utz 3 deals · 2.4% share · was #19
13 A&O Shearman 1 deal · 1.9% share · new
13 Dentons Canada 1 deal · 1.9% share · new
13 Dorsey & Whitney 1 deal · 1.9% share · new
16 Bird & Bird 1 deal · 1.3% share · new
17 Baker McKenzie 4 deals · 1.2% share · was #34
18 MinterEllison 3 deals · 1.1% share · was #11
18 Kirkland & Ellis 1 deal · 1.1% share · new
18 Seward & Kissel 1 deal · 1.1% share · new
21 Fieldfisher 1 deal · 1.0% share · new
21 McCarthy Tétrault 1 deal · 1.0% share · new
21 Osler, Hoskin & Harcourt 1 deal · 1.0% share · new
24 HopgoodGanim Lawyers 1 deal · 0.9% share · was #20
25 DLA Piper 1 deal · 0.7% share · was #27
26 Holding Redlich 3 deals · 0.7% share · new
27 Jones Day 1 deal · 0.7% share · new
27 Kain Lawyers 1 deal · 0.7% share · new
29 Linklaters 1 deal · 0.4% share · new
30 McCullough Robertson 2 deals · 0.2% share · was #34
31 Blackwall Legal 2 deals · 0.2% share · new
31 Miles Thomas 1 deal · 0.2% share · new
31 Watson Farley & Williams 1 deal · 0.2% share · new
34 Addisons 5 deals · 0.1% share · was #33
35 Piper Alderman 4 deals · 0.1% share · was #34
36 Squire Patton Boggs 1 deal · 0.1% share · new
37 Davis Graham 1 deal · 0.1% share · new
38 HWLE Lawyers 2 deals · 0.0% share · was #23
39 Norton Rose Fulbright 2 deals · – share · new
39 Clifford Chance 1 deal · – share · was #10
39 KHQ Lawyers 1 deal · – share · new
39 Mallesons 1 deal · – share · was #4
39 Mining + Heritage Legal 1 deal · – share · new
39 Nicholas O'Donohue & Co (NOD&Co) 1 deal · – share · new
39 Stikeman Elliott 1 deal · – share · was #13
39 White & Case 1 deal · – share · new
Share of the table, H2 2026 to date
Australian M&A legal advisers: completed deals, H2 2026 to date: share of the tableAllens67.6%Ashurst Perkins Coie50.7%Thomsons14.8%Gibson Dunn13.0%Macfarlanes13.0%Uria Menendez13.0%Herbert Smith Freehills Kramer7.4%Gilbert + Tobin4.9%Steinepreis Paganin3.2%Hamilton Locke3.1%

Top ten by deal value.

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 AllensAshurst Perkins Coie: #2 in 2025Ashurst Perkins Coie: #1 in 2026 YTD#1 Ashurst Perkins CoieThomsons: #8 in 2026 YTD#8 ThomsonsGibson Dunn: #10 in 2026 YTD#10 Gibson DunnMacfarlanes: #10 in 2026 YTD#10 MacfarlanesUria Menendez: #10 in 2026 YTD#10 Uria MenendezHerbert Smith Freehills Kramer: #8 in 2025Herbert Smith Freehills Kramer: #3 in 2026 YTD#3 Herbert Smith Freehills KramerGilbert + Tobin: #1 in 2025Gilbert + Tobin: #13 in 2026 YTD#13 Gilbert + Tobin

This table's top firms in each year.

30 deals have no disclosed value. H2 2025 rank is the firm's place in the same period a year earlier, under the same filters. Methodology

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