Prem Watsa's position in Taiwan Semiconductor Manufacturing - ADR is currently worth $7.98 Million. That's 0.26% of their equity portfolio (20th largest holding). Prem Watsa started to build up the position in Taiwan Semiconductor Manufacturing - ADR in Q3 2017 and continued to invest until Q1 2020. Since then they sold 6 Thousand shares. The stake costed the investor $4.32 Million, netting the investor a gain of 85% so far.