BlackRock mined regulatory filings of more than 500 insurance companies and modeled their portfolios in a similar downturn. :
(Bloomberg) --Insurers got burned badly in the 2008 financial crisis. So almost a decade later, BlackRock Inc. scoured the industry’s $5 trillion in U.S. investments to figure out how they would fare if markets crash so hard again. The world’s largest money manager mined regulatory filings of more than 500 insurance companies and modeled their portfolios in a similar downturn.