[Matrixport-Linked Address Opens 20x Long Position on 400 BTC, While Holding 120,000 ETH Long Position] BlockBeats News, March 3, according to monitoring by lookonchain, a whale address linked to Matrixport has opened a new 20x leveraged long position on 400 BTC, valued at approximately $27.3 million, while simultaneously holding a long position of 120,000 ETH worth $241 million.