The largest of the U.S. preferred stock ETFs is the BlackRock iShares Preferred and Income Securities ETF (PFF), which has roughly $15 billion in assets under management. The largest holders of PFF ETF are major corporations such as Boeing (BA), Wells Fargo (WFC) and Citi Group (C).

MicroStrategy stock could surge more than 50% with the company’s Bitcoin strategy, according to Mizuho Securities analysts. Mizuho analysts led by Dan Dolev initiated coverage of MicroStrategy stock with an Outperform rating and $515 price target.

MicroStrategy (NASDAQ: MSTR) has been one of the most unlikely winners in the software sector in recent years. The company has evolved from an enterprise analytics software company to primarily a Bitcoin (CRYPTO: BTC) treasury company,

MicroStrategy’s unique Bitcoin strategy offers massive long-term potential but comes with extreme volatility, making it speculative and risky for most investors. Read more here.