Tom Russo acquired 5.55 Thousand Costco Wholesale shares worth $4.06 Million. That's 0.04% of their equity portfolio (33rd 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 41 occasions. The stake costed the investor $460 Thousand, netting the investor a gain of 784% so far.