SpaceX's IPO could have a bigger impact on luxury real estate markets than other tech IPOs because so many individual investors owned shares through SPVs, says to @M13Company's Carter Reum. "When OpenAI and Anthropic IPO, a bunch of VCs are going to make a ton of money. But VC's investors are endowments and institutional pensions." "When you think about SpaceX, it's every guy in YPO (Young Presidents' Organization), every guy at the country club, every guy at Burning Man." "There has never…