Costco shareholder history

Current and past Costco shareholders
Period Weighting Quarter
CompanyLongestShortestMin.Avg.Max.FirstLatest↓ Count
Ironwood Investment Counsel, LLC 660.47%0.52%0.63%Q4 2016Q1 20186

This page lists all the filers that currently own Costco or have owned Costco in the past.