Australian M&A legal advisers: completed deals

H1 2026 · Australian M&A completed · 84 deals · A$20bn disclosed

Deal size
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Australian M&A legal advisers: completed deals, H1 2026, ranked by deal value
1 Ashurst Perkins Coie 8 deals · 51.8% share · was #27
2 Herbert Smith Freehills Kramer 8 deals · 38.2% share · was #3
3 Clayton Utz 10 deals · 33.4% share · was #13
4 Weil, Gotshal & Manges 2 deals · 19.8% share · new
5 Mallesons 1 deal · 19.1% share · new
5 Skadden, Arps, Slate, Meagher & Flom 1 deal · 19.1% share · new
7 Corrs Chambers Westgarth 4 deals · 12.3% share · was #27
8 Fasken 3 deals · 10.9% share · new
9 MinterEllison 7 deals · 10.5% share · was #2
10 Stikeman Elliott 2 deals · 10.3% share · new
11 K&L Gates 3 deals · 9.0% share · was #22
12 Gilbert + Tobin 5 deals · 8.6% share · was #6
12 Cooley 1 deal · 8.6% share · new
14 Hamilton Locke 16 deals · 5.7% share · was #26
15 Baker McKenzie 1 deal · 5.1% share · was #14
16 Broadstream Advisory 1 deal · 3.1% share · new
17 Steinepreis Paganin 3 deals · 2.2% share · was #27
18 McCullough Robertson 3 deals · 1.4% share · was #19
19 White & Case 2 deals · 1.3% share · was #27
19 BLG 1 deal · 1.3% share · new
19 Lakatos, Köves and Partners 1 deal · 1.3% share · new
19 Latham & Watkins 1 deal · 1.3% share · new
19 Torys 1 deal · 1.3% share · new
24 DLA Piper 6 deals · 1.3% share · new
25 GRT Lawyers 1 deal · 1.1% share · new
26 Bird & Bird 1 deal · 1.0% share · new
27 Thomsons 6 deals · 0.8% share · was #15
28 Kirkland & Ellis 1 deal · 0.7% share · new
29 Cassels 3 deals · 0.4% share · new
29 Cardinals Lawyers and Consultants 1 deal · 0.4% share · new
29 Paul, Weiss 1 deal · 0.4% share · new
32 Atkinson Corporate Lawyers 1 deal · 0.3% share · new
33 Hogan Lovells Cadwalader 1 deal · 0.3% share · new
34 Osler, Hoskin & Harcourt 2 deals · 0.2% share · new
35 Garfinkle Biderman 1 deal · 0.2% share · new
35 Nauth LPC 1 deal · 0.2% share · new
37 Sundaraj & Ker 1 deal · 0.1% share · new
38 Bell Gully 2 deals · 0.1% share · new
39 Allens 6 deals · – share · was #1
39 HWLE Lawyers 3 deals · – share · was #27
39 Clifford Chance 2 deals · – share · was #12
39 McCarthy Tétrault 2 deals · – share · new
39 Addisons 1 deal · – share · was #8
39 Addleshaw Goddard 1 deal · – share · new
39 Allion Partners 1 deal · – share · was #27
39 Arnold Bloch Leibler 1 deal · – share · was #20
39 BAHR 1 deal · – share · new
39 Blackwall Legal 1 deal · – share · new
39 Cozen O'Connor 1 deal · – share · new
39 Farris LLP 1 deal · – share · new
39 Frieh, Brault & Associés 1 deal · – share · new
39 Gowling WLG 1 deal · – share · new
39 Hall & Wilcox 1 deal · – share · was #10
39 Holding Redlich 1 deal · – share · new
39 Lander & Rogers 1 deal · – share · new
39 Mills Oakley 1 deal · – share · was #27
39 Mori Hamada & Matsumoto 1 deal · – share · new
39 Peloton Legal 1 deal · – share · was #16
39 Piper Alderman 1 deal · – share · was #25
39 Schoenherr 1 deal · – share · new
39 Sparke Helmore 1 deal · – share · new
39 Wikborg Rein 1 deal · – share · new
Share of the table, H1 2026
Australian M&A legal advisers: completed deals, H1 2026: share of the tableAshurst Perkins Coie51.8%Herbert Smith Freehills Kramer38.2%Clayton Utz33.4%Weil, Gotshal & Manges19.8%Mallesons19.1%Skadden, Arps, Slate, Meagher…19.1%Corrs Chambers Westgarth12.3%Fasken10.9%MinterEllison10.5%Stikeman Elliott10.3%

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#1620252026 YTDAshurst Perkins Coie: #2 in 2025Ashurst Perkins Coie: #1 in 2026 YTD#1 Ashurst Perkins CoieHerbert Smith Freehills Kramer: #8 in 2025Herbert Smith Freehills Kramer: #3 in 2026 YTD#3 Herbert Smith Freehills KramerClayton Utz: #16 in 2025Clayton Utz: #4 in 2026 YTD#4 Clayton UtzWeil, Gotshal & Manges: #5 in 2026 YTD#5 Weil, Gotshal & MangesMallesons: #5 in 2025Mallesons: #6 in 2026 YTD#6 MallesonsSkadden, Arps, Slate, Meagher & Flom: #3 in 2025Skadden, Arps, Slate, Meagher & Flom: #6 in 2026 YTD#6 Skadden, Arps, Slate, Meaghe…Corrs Chambers Westgarth: #9 in 2025Corrs Chambers Westgarth: #9 in 2026 YTD#9 Corrs Chambers WestgarthFasken: #15 in 2026 YTD#15 Fasken

This table's top firms in each year.

56 deals have no disclosed value. H1 2025 rank is the firm's place in the same period a year earlier, under the same filters. Methodology

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