Conglomerate has quietly amassed a $6.7bn stake in New York-listed insurance group
TLAC bonds are part of push from international regulators to shore up balance sheets
Billionaire investor has concerns about rising financial burden, global conflict and growing possibility of ‘civil war’
At BlackRock, Salim Ramji led the industry-beating iShares. Now he has big plans for Vanguard
Heavy redemption requests come as fears rise over real estate valuations