Diamond Hill Capital Management 13F, Q4 2025
Diamond Hill · quarter ending 31 December 2025 · filed 6 February 2026 · SEC CIK 1217541
Common stock only: shares the fund reported owning at the quarter end, valued as filed.
Largest positions, Q4 2025
The 25 largest of 190 positions. Weights are against the whole filed book. Changes are in shares held, against the Q3 2025 filing.
| Company | Ticker | Value | % of book | vs Q3 2025 |
|---|---|---|---|---|
| American International Group, | AIG | $925.43M | 4.7% | -11% shares |
| Berkshire Hathaway, Inc. (Cl B | BRK/B | $768.88M | 3.9% | -14% shares |
| Abbott Laboratories | ABT | $647.69M | 3.3% | -8% shares |
| Capital One Financial Corp. | COF | $602.91M | 3.1% | -12% shares |
| Colgate-Palmolive Co. | CL | $571.58M | 2.9% | -11% shares |
| Aon PLC (Cl A) | $563.31M | 2.9% | +2% shares | |
| Texas Instruments, Inc. | TXN | $559.36M | 2.9% | unchanged |
| Waste Management, Inc. | WM | $510.55M | 2.6% | +24% shares |
| Sysco Corp. | SYY | $419.40M | 2.1% | -10% shares |
| Salesforce, Inc. | CRM | $405.51M | 2.1% | -7% shares |
| Zoetis, Inc. (Cl A) | ZTS | $397.42M | 2.0% | +17% shares |
| Bank of America Corp. | BAC | $397.39M | 2.0% | -10% shares |
| SBA Communications Corp. (Cl A | SBAC | $393.61M | 2.0% | +10% shares |
| ConocoPhillips | COP | $388.59M | 2.0% | -19% shares |
| Diamondback Energy, Inc. | FANG | $383.58M | 2.0% | -6% shares |
| Union Pacific Corp. | UNP | $357.32M | 1.8% | -10% shares |
| Adobe, Inc. | ADBE | $345.85M | 1.8% | -4% shares |
| Walt Disney Co. | DIS | $344.01M | 1.8% | -6% shares |
| Regal Rexnord Corp. | RRX | $331.38M | 1.7% | -9% shares |
| Labcorp Holdings, Inc. | LH | $316.14M | 1.6% | -23% shares |
| General Mills, Inc. | GIS | $314.11M | 1.6% | -11% shares |
| Extra Space Storage, Inc. | EXR | $310.25M | 1.6% | unchanged |
| MetLife, Inc. | MET | $286.69M | 1.5% | -9% shares |
| Martin Marietta Materials, Inc | MLM | $278.03M | 1.4% | -23% shares |
| SS&C Technologies Holdings, In | SSNC | $275.66M | 1.4% | -8% shares |
What changed since Q3 2025
Against the Q3 2025 filing, Diamond Hill Capital Management opened 13 new positions, added to 66, trimmed 90, left 21 unchanged and exited 9. Every position is compared, matched on its CUSIP; a change of 2% or less in shares counts as unchanged.
New positions
and 5 more
Exited
- CATwas $218.79M
- Mr. Cooper Group, Inc.was $140.73M
- NDAQwas $79.49M
- WNS (Holdings) Ltd.was $46.18M
- COHRwas $17.76M
- LULUwas $16.00M
- CMCSAwas $11.41M
- UDRwas $10.23M
and 1 more
Other quarters
Source: SEC Form 13F-HR, accession 0001217541-26-000002, filed by Diamond Hill Capital Management, LLC (Investment Advisor). Values are as filed and cover US-listed positions only; a 13F does not show short positions or holdings outside the US. A 13F may be filed up to 45 days after the quarter ends, so the fund may have traded since. Educational information, not financial advice.