Verkkob arstool sports founder dave portnoy has bought a waterfront nantucket estate for $42 million, according to published reports, a record price for the tony island. Verkkobarstool sports founder dave portnoy has paid a record $42 million for a waterfront nantucket compound with an underground tunnel, according to. Verkkobarstool sports founder dave portnoy just snatched up a luxurious nantucket compound for a staggering $42 million.