Diamond Hill Capital released its Q3 2025 investor letter, noting US stocks gained over 8% in the quarter. Small-cap stocks performed best, with a 12% increase, while mid-cap stocks saw a 5% gain. The strategy returned 4.49% net, underperforming the Russell Midcap Index. Check out the top five holdings for more info.

Revvity, Inc. (NYSE:RVTY) was highlighted in Diamond Hill’s Q3 2025 investor letter. The health sciences company saw a one-month return of -5.16% and a 12.70% decrease over 52 weeks. On December 30, 2025, the stock closed at $97.43 per share, with a market cap of $11.309 billion.

In Q3 2025, Diamond Hill Mid Cap Strategy initiated new positions in companies like Toro Company, Equitable Holdings, Cooper Companies, and Revvity, Inc. (NYSE:RVTY). They believe these companies are undervalued relative to their long-term growth outlooks.

Revvity, Inc. (NYSE:RVTY) was held in 22 hedge fund portfolios at the end of Q3 2025, down from 27 in the previous quarter. The company reported revenue of $699 million in Q3, with 1% organic growth. While Revvity, Inc. (NYSE:RVTY) shows investment potential, Diamond Hill sees greater upside in certain AI stocks.

Read more at Yahoo Finance: Here’s Why Diamond Hill Mid Cap Composite Purchased Revvity (RVTY) in Q3