Institutional Manager · CIK 0001217541
DIAMOND HILL CAPITAL MANAGEMENT INC
COLUMBUS, OH · File #028-10648
Latest AUM
$19.52B
Positions
190
Top-10 Concentration
36.8%
Filings
9
Portfolio Value Over Time
2024-03
2024-06
2024-09
2024-12
2025-03
2025-06
2025-09
2025-12
Biggest QoQ Changes
Ranked by conviction flow (share change × current price) so mark-to-market moves don't dominate. Price effect column shows how much of the $ change was just the stock moving.
| Action | Issuer | Ticker / CUSIP | Δ Shares | Flow ($) | Price Effect |
|---|---|---|---|---|---|
| REDUCE | General Motors Co. | 37045V100 | -4,103,036 | -$333.7M | +$130.5M |
| REDUCE | HCA Healthcare, Inc. | HCA | -618,170 | -$288.6M | +$27.0M |
| ADD | Cooper Cos., Inc. | 216648501 | +2,720,594 | +$223.0M | +$7.6M |
| EXITED | Caterpillar, Inc. | 149123101 | -458,542 | -$218.8M | $0 |
| NEW | Dover Corp. | DOV | +775,831 | +$151.5M | $0 |
| NEW | Wix.com Ltd. | WIX | +1,449,820 | +$150.6M | $0 |
| EXITED | Mr. Cooper Group, Inc. | 62482R107 | -667,636 | -$140.7M | $0 |
| REDUCE | Ferguson Enterprises, Inc. | FERG | -563,831 | -$125.5M | -$3.0M |
| REDUCE | Berkshire Hathaway, Inc. (Cl B | BRK-A | -242,971 | -$122.1M | -$159,536 |
| ADD | iShares Russell 1000 Value ETF | 464287598 | +554,669 | +$116.7M | +$15,080 |
Sector Allocation
Filing History
- 13F HOLDINGS REPORTQ/E Dec 2025190 pos · $19.52B
- 13F HOLDINGS REPORTQ/E Sep 2025186 pos · $21.06B
- 13F HOLDINGS REPORTQ/E Jun 2025180 pos · $21.76B
- 13F HOLDINGS REPORTQ/E Mar 2025174 pos · $21.82B
- 13F HOLDINGS REPORTQ/E Dec 2024177 pos · $22.65B
- 13F HOLDINGS REPORTQ/E Sep 2024176 pos · $24.72B
- 13F HOLDINGS REPORTQ/E Jun 2024171 pos · $23.38B
- 13F HOLDINGS REPORTQ/E Mar 2024163 pos · $24.50B
- 13F HOLDINGS REPORTQ/E Dec 2023166 pos · $20.67B
Top 20 Holdings — Dec 2025
| # | Issuer | Ticker | Shares | Value | % of Portfolio |
|---|---|---|---|---|---|
| 1 | American International Group, | 026874784 | 10,817,462 | $925.4M | 5.69% |
| 2 | Berkshire Hathaway, Inc. (Cl B | BRK-A | 1,529,650 | $768.9M | 4.73% |
| 3 | Abbott Laboratories | ABLZF | 5,169,513 | $647.7M | 3.98% |
| 4 | Capital One Financial Corp. | 14040H105 | 2,487,661 | $602.9M | 3.71% |
| 5 | Colgate-Palmolive Co. | CL | 7,233,374 | $571.6M | 3.52% |
| 6 | Aon PLC (Cl A) | AON | 1,596,315 | $563.3M | 3.47% |
| 7 | Texas Instruments, Inc. | 882508104 | 3,224,189 | $559.4M | 3.44% |
| 8 | Waste Management, Inc. | 94106L109 | 2,323,764 | $510.6M | 3.14% |
| 9 | Sysco Corp. | SYY | 5,691,461 | $419.4M | 2.58% |
| 10 | Salesforce, Inc. | CRM | 1,530,749 | $405.5M | 2.49% |
| 11 | Zoetis, Inc. (Cl A) | ZTS | 3,158,638 | $397.4M | 2.44% |
| 12 | Bank of America Corp. | 060505104 | 7,225,338 | $397.4M | 2.44% |
| 13 | SBA Communications Corp. (Cl A | SBAC | 2,034,920 | $393.6M | 2.42% |
| 14 | ConocoPhillips | COP | 4,151,201 | $388.6M | 2.39% |
| 15 | Diamondback Energy, Inc. | FANG | 2,551,566 | $383.6M | 2.36% |
| 16 | Union Pacific Corp. | UNP | 1,544,680 | $357.3M | 2.20% |
| 17 | Adobe, Inc. | ADBE | 988,179 | $345.9M | 2.13% |
| 18 | Walt Disney Co. | 254687106 | 3,023,740 | $344.0M | 2.12% |
| 19 | Regal Rexnord Corp. | RRX | 2,361,604 | $331.4M | 2.04% |
| 20 | Labcorp Holdings, Inc. | LH | 1,260,116 | $316.1M | 1.94% |