Yes. The Fed is just about the only buyer. Retail buyers are not driving up the market. Been going on since 2009.
"Do we have the Federal Reserve to thank for the recent stock rally? The only logical answer is yes, according to TrimTabs, a research firm that tracks money flows in and out of the stock market. As I read the title of their report, I thought it might be a mad-hatter conspiracy theory, but the analysis is rather compelling. If they are correct, it could have significant implications for the longevity of the powerful rally that lifted the market from its March lows last year."