Aug 31, 2020 · Easy Interview. Application. I applied online. The process took 8+ weeks. I interviewed at BlackRock (San Francisco, CA). Interview. Hirevue, first round Skype, final round with 3 interviewers for 2 hours. For portfolio management summer analyst position. No technical questions, all behavioral and conversational. Dec 17, 2020 · Interview. Hirevue, first round Skype, final round with 3 interviewers for 2 hours. For portfolio management summer analyst position. No technical questions, all behavioral and conversational. BlackRock, the owner of the wildly popular iShares family of exchange-traded funds and the world's largest asset manager, has gotten even bigger during the Covid-19 pandemic. BlackRock said Tuesday that it now has $7.8 trillion in assets under management, a 12% increase from last year.