Business: Healthcare Realty Trust is a self-managed and self-administered real estate investment trust that owns and operates medical outpatient buildings primarily located around hospital campuses.

Riot shares spiked Thursday on news that Starboard Value has built a significant stake in the bitcoin miner. Starboard is proposing the bitcoin mining company make big changes, the Journal reported.

Business: Riot Platforms is a bitcoin mining and digital infrastructure company. It has bitcoin mining operations in central Texas and Kentucky, and electrical switchgear engineering and fabrication ...

Activist investor Starboard Value has made a large investment in bitcoin miner Riot Platforms (RIOT) and is pushing for changes in the company's business model, The Wall Street Journal reported, ...

Riot Platforms shares climbed Thursday after The Wall Street Journal reported activist investor Starboard Value had taken a stake. The bitcoin miner's stock was up 5% to $12.36 in afternoon trading.