 Sonder Holdings Inc., a high-tech hospitality company, said Friday it is going public via a merger with special purpose acquisition corporation Gores Metropoulos II Inc. in a deal with a pro forma enterprise value of 2.2 billion. The company will have 650 million in cash, while additional investors, including Fidelity Management Research Company LLC, funds and accounts managed by BlackRock, Atreides Management, LP, entities affiliated with Moore Capital Management, Principal Global Investors, LLC, and Senator Investment Group, have committed to a PIPE investment of 200 million. 