Mario Gabelli acquired 78.8 Thousand Magnite shares worth $1.58 Million. That's 0.02% of their equity portfolio (512th 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 5.85 Thousand shares. The stake costed the investor $973 Thousand, netting the investor a gain of 62% so far.