On February 17, 2026, Grizzlyrock Capital disclosed in a new SEC filing that it increased its position in Magnite (NASDAQ:MGNI) by 181,000 shares, with the estimated transaction value at $3.00 million based on quarterly average pricing. What happened According to a recent SEC filing, Grizzlyrock Capital added 181,000 shares of Magnite during the fourth quarter of 2025. The estimated transaction value, based on average closing prices for the quarter, was $3.00 million. The quarter-end value of the positio ...