Tom Gayner (Markel) trim Costco Wholesale Corporation - Common Stock
Tom Gayner (Markel) trim $36.2M of disclosed value in Costco Wholesale Corporation - Common Stock.
Signal
Investor Move
Action
Trim
Capital
$36.2M 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.