For NASDAQ it seems to have been something around 430k / share... Buffett's BRK shares threatened to hit that limit a couple months ago: https://news.ycombinator.com/item?id=27044044
For NASDAQ it seems to have been something around 430k / share... Buffett's BRK shares threatened to hit that limit a couple months ago: https://news.ycombinator.com/item?id=27044044