Partners Group shares fell 7.7% to 676.40 Swiss francs in early European trading on Tuesday after the Swiss private-equity group reported a 13% decline in first-half 2026 profit to CHF 502 million. The result was driven by a 39% drop in performance income, which offset a 6% increase in management income. Revenue fell 7% to CHF 1.12 billion. The company also named new co-chief executives, and its stock is down 31% year to date.