Mario Gabelli acquired 59.6k Magnite shares worth $1.48M. That's 0.01% of their equity portfolio (582nd largest holding). Mario Gabelli started to build up the position in Magnite in Q2 2024 and continued to invest until Q4 2024. Since then they sold 25k shares. The stake costed the investor $736k, netting the investor a gain of 101% so far.