Prem Watsa's position in Imax is currently worth $2.21 Million. That's 0.14% of their equity portfolio (28th largest holding). Prem Watsa acquired their 125 Thousand shares between 2020 and 2021. So far they never sold any shares in the company. The stake costed the investor $1.94 Million, netting the investor a gain of 14% so far.