Tom Gayner (Markel) add Costco Wholesale Corporation - Common Stock
Tom Gayner (Markel) add $37.0M of disclosed value in Costco Wholesale Corporation - Common Stock.
Signal
Investor Move
Action
Add
Capital
$37.0M disclosed value
Why it matters
This action comes from parsed SEC 13F holdings and highlights where tracked institutional capital changed materially versus the previous comparable filing period.