Jeffrey Ubben acquired 1.04M MongoDB shares worth $364M. That's 6.60% of their entire equity portfolio (6th largest holding). The investor owns 1.35% of the outstanding MongoDB stock. Jeffrey Ubben started to build up the position in MongoDB in Q2 2025 and continued to invest until Q3 2025. Since then they sold 1.08M shares. The stake costed the investor $242M, netting the investor a gain of 50% so far.