Tom Russo acquired 5.4 Thousand Costco Wholesale shares worth $5.44 Million. That's 0.06% 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 44 occasions. The stake costed the investor $447 Thousand, netting the investor a gain of 1116% so far.