Starboard Builds Big Stake in Chip Maker Qorvo / Activist Investor Starboard Has Built Stake in Bitcoin Miner Riot: WSJ / Activist Starboard has a stake in Healthcare Realty Trust. Two paths to create value emerge / Starboard accuses Pfizer management of $20bn value destruction / Activist Starboard Value has $1 billion Pfizer stake, taps former executives for help, sources say / Activist Starboard took a stake in Match. Here are steps the investor may take to help lift shares / Starboard has built a big stake in online-dating company Match and is pushing for a possible sale if a turnaround isn't successful, say people familiar with the matter. / Activist Starboard amasses Autodesk stake, weighs suit over delayed probe disclosure