4 ASX 200 shares smashing new 52-week highs even as the market sinks

The S&P/ASX 200 Index (ASX: XJO) is down 0.7% in early afternoon trade on Thursday, but that’s not keeping these four ASX 200 shares from leaping to new 52-week highs.

Two of the outperforming companies operate in the healthcare space, one is a national insurer, and…