Tom Russo acquired 4.63k Costco Wholesale shares worth $4.43M. That's 0.05% of their equity portfolio (27th largest holding). The first Costco Wholesale trade was made in Q2 2000. Since then Tom Russo bought shares 29 more times and sold shares on 46 occasions. The stake costed the investor $384k, netting the investor a gain of 1054% so far.