Up 27% this year, is the ANZ (ASX:ANZ) share price still a buy?

The Australia and New Zealand Banking Group Ltd (ASX: ANZ) share price has gone up 27% in 2021 alone, can it still be counted as a buy?

Just like the other big banks of Commonwealth Bank of Australia (ASX: CBA), Westpac Banking Corp (ASX: WBC) and National Australia Bank Ltd