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 2026Hogan Lovells and Cadwalader partners approve largest ever law firm mergerLaw firmsKate Peacock15 Apr 2026HSF Kramer leads on £1.4bn Ivy empire saleLaw firmsEliza Winter13 Apr 2026Ropes & Gray adds new private equity partner as Milan office growsLaw firmsWill Lewallen13 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