The latest bitcoin purchase was funded through share sales under the company's at-the-market (ATM) program. MicroStrategy announced it would be raising up to $2 billion via a preferred stock offering to acquire more bitcoin.

MicroStrategy bought bitcoin yet again, and it has no plans to slow down purchases anytime soon. The company also plans to raise $2 billion in capital over three years to fund more purchases.

During the past 12 months, MicroStrategy's stock rose 380% as KULR's stock skyrocketed almost 1,800%. Let's see why KULR outperformed MicroStrategy -- and whether it will remain the better investment over the next few years.