Shares of online used-car retailer Carvana have been volatile this week, facing a significant downturn and an approximate 7% weekly loss. This market pressure is largely attributed to a federal investigation targeting billionaire Mark Walter, whose extensive financial empire includes a minority stake in Carvana, unsettling investors.
The stock experienced sharp declines of over 7% on both Monday and Tuesday before a modest 8% rebound on Wednesday. This instability follows reports from The Wall Street Journal revealing that federal prosecutors and the Securities and Exchange Commission (SEC) are scrutinizing Walter and his associated businesses. The investigation centers on allegations that financial relationships were hidden while more than $20 billion was channeled through insurance companies under his control.
Walter's influence on Carvana is substantial, as he indirectly commands CVAN Holdings LLC, which held 8% of the company's Class B common stock as of March 10, according to Carvana's proxy statement. Adding to the recent share weakness, insider selling occurred this week, with a Carvana director divesting 30,000 shares for approximately $2.1 million, involving stock options set to expire in 2027, as disclosed in a regulatory filing.
Los Angeles Dodgers chairman Mark Walter during a press conference announcing a new partnership between the Los Angeles Dodgers and UNIQLO at Dodger Stadium. Keith Birmingham | MediaNews Group | Pasadena Star-News | Getty Images
Under the Radar
Mark Walter, who is the chief executive of Guggenheim Partners and a controlling owner of the Los Angeles Dodgers and LA Lakers, has reportedly agreed to sell the Lakers franchise for $12.5 billion amidst the ongoing federal probe. This heightened scrutiny has prompted speculation about the implications for his Carvana holdings, particularly if the investigation forces him to liquidate assets to raise cash.
Further complicating matters, Carvana's March proxy statement revealed a warrant issued by a private consumer products company in June 2025, allowing the purchase of Carvana common stock. Carvana valued this warrant at $1.5 million by the end of 2025, with vesting tranches tied to performance goals through 2029. The company explicitly noted that Walter "has a substantial ownership interest in the warrant issuer."
Investor and SubStack writer Herb Greenberg highlighted that this specific relationship had largely gone unnoticed until the federal investigation brought Walter's financial dealings into the public eye. Greenberg pondered, "What happens when he has to sell and who's going to buy it? Historically Carvana has always found a way to get out of these kind of jams."
Tempe, Arizona-based Carvana has faced its share of controversies previously, including accusations from short sellers and regulatory penalties. Officials at Carvana were not immediately available for comment on the matter.
