Many banks have been hesitant to invest excess cash before the Federal Reserve raises short-term interest rates, but they are likely leaving money on the table given the strong move in immediate rates that has already occurred, according to Piper Sandler's Scott Hildenbrand. In the episode, Hildenbrand, chief balance sheet strategist and head of the financial strategies group at Piper Sandler, discussed how banks should view their excess liquidity, investment opportunities in the current market and whether the outlook for interest rates and loan growth should change investment strategy.