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 unveiled its Series A Perpetual Strike Preferred Stock (STRK) with an 8% cumulative dividend. MicroStrategy’s preferred stock offering unlocks a new way to raise

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).