Abivax is the top performing biotechnology stock YTD

abivax-is-the-top-performing-biotechnology-stock-ytd
Heart Health Concept

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The S&P healthcare index (XLV) saw moderate gains in 2025, reaching a YTD increase of 12.2% by mid-December, though it fell short of its May highs.

The sector is the sixth-highest performing sector among the 11 S&P 500 indexes.

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