Jeffrey Ubben's position in Simpson Manufacturing , Inc. is currently worth $259M. That's 4.70% of their equity portfolio (10th largest holding). The investor owns 3.32% of the outstanding Simpson Manufacturing , Inc. stock. The first Simpson Manufacturing , Inc. trade was made in Q2 2025. Since then Jeffrey Ubben bought shares one more times and sold shares on two occasions. The stake costed the investor $219M, netting the investor a gain of 18% so far.