Michael Saylor has invented a new business model completely focused on acquiring Bitcoin and exposing investors to it indirectly through different shares offered by Strategy (MSTR, STRK, STRF, STRD), his company. The recent offerings of STRK, STRF, and STRD are helpful in avoiding dilution from offerings of MSTR shares, which Saylor had been using consistently in the past.
We prepared an infographic to explain the new business model: