Brokers say “buy” these 3 ASX shares even as they trade near 52-week highs

Investors may be getting concerned about valuations, but leading brokers are urging you to buy three ASX shares even as they are trading at or near their 52-week highs.

The  S&P/ASX 200 Index (Index:^AXJO) may be backing away from record highs on Thursday. But with the index up more than…