Law firms Dealwatch: Magic Circle firms lead on major City broking merger Tom Moore · 9 November 2015 · 2 min read Corporate and M&A Deal watch A&O Shearman Ashurst Clifford Chance Simmons & Simmons Clifford Chance and Allen & Overy (A&O) are orchestrating a tie-up between two of the City’s most storied brokers, Icap and Tullett Prebon, as the market consolidates in response to low trading volumes and tougher regulations.Your limit of 1 article in 30 days is up. Please login for full access or subscribe. Corporate users - click here for simple access (no password needed). For more information, please contact [email protected] Related ContentMore in this categoryA&O Shearman promotes 33 new partners, nine in LondonLaw firmsWill Lewallen15 Apr 2026Revolving Doors: Weil hires Kirkland secondaries partner as Orrick targets Cadwalader againLaw firmsKate Peacock14 Apr 2026Ashurst and Perkins Coie partners vote through 3,000 lawyer transatlantic mergerLaw firmsWill Lewallen13 Apr 2026How CMS M&A partner David Roberts became the restaurant expert on both sides of the tableLaw firmsKate Peacock20 Apr 2026‘We’ve got the building blocks in place to grow’ – Harbottle closes in on £60mLaw firmsTom Cox17 Apr 2026Hogan Lovells and Cadwalader partners approve largest ever law firm mergerLaw firmsKate Peacock15 Apr 2026Dealwatch: Global 100 advisers take centre stage on BlackRock-GIP $12.5bn mega dealLaw firmsAlex Ryan15 Jan 2024Dealwatch: Telegraph auction off as Barclay brothers pay off Lloyds debt with loanLaw firmsAlex Ryan8 Dec 2023Deal Watch: activity powers on as Latham and A&O lead on $19bn energy joint ventureLaw firmsMegan Mayers9 Sep 2022