Guy Spier's position in Micron Technology is currently worth $10.9 Million. That's 6.26% of their entire equity portfolio (7th largest holding). Guy Spier acquired their 200 Thousand shares between 2019 and 2020. So far they never sold any shares in the company. The stake costed the investor $10.2 Million, netting the investor a gain of 6.6% so far.