My company has seen quite a few sell side analysts talking about SVB earlier this year, so I guess the risks were not unknown to financial markets. Problem is, we are in a scenario of great macroeconomic uncertainty. That can make borrowing costs (needed for shorting something) quite high, because everyone and their moms want to protect themselves from market downturns. So even if you guess correctly that some compan…
In the case you short a bank, why not borrow the money from the same bank?
That loan is the bank’s asset. It doesn’t go away when the bank collapses.