Osler has once again been recognized as a top Canadian law firm in the M&A league tables published by LSEG and MergerMarket for the first nine months of 2025. LSEG reports that worldwide M&A activity totalled US$3.0 trillion during the first nine months, an increase of 33% compared to year-ago levels, and the strongest opening period for deal making since 2021.
Highlights of Osler’s ranking include
- #2 law firm for Canadian announced and completed deals by deal count (LSEG)
- #2 Canadian law firm by deal count (MergerMarket)
- #3 Canadian law firm by involvement for completed deals (LSEG)
With offices in Toronto, Montréal, Calgary, Ottawa, Vancouver and New York, Osler is consistently ranked among the leading M&A law firms in Canada. Our roles on domestic, cross-border and global transactions include advising public companies, private companies, portfolio companies, private equity sponsors, emerging and high growth companies, pension funds, sovereign funds and financial advisors.
