Diamond Hill Capital Management, LLC (Investment Advisor)
In its 13F for Q2 2026 (holdings as of June 30, 2026, filed August 6, 2026), Diamond Hill Capital Management, LLC (Investment Advisor) reported 186 stock positions worth $12.5 billion. Its top holding was American International (AIG) at 3.7% of the portfolio, followed by Abbott Laboratories (ABT, 3.6%) and Berkshire Hathaway Class B (BRK.B, 3.5%). Compared with Q1 2026, it opened 11 new positions, sold out of 13, added to 61 and reduced 109. The biggest buy was Humana (HUM, shares +121%) and the biggest sale an exit from Wix.com (WIX).
- Most Recent 13F
- Q2 2026
- Location
- COLUMBUS, OH
- CIK
- 0001217541
- Portfolio Value
- $12.5B (Q2 2026)
- SEC Filing
- 0001217541-26-000008 ↗ filed Aug 6, 2026
Holdings Value
Holdings 186 stocks · $12.5B
| AIG American International Group | 3.72% | 6,232,910 | $464.5M | Reduce -27.3% |
| ABT Abbott Laboratories | 3.59% | 4,936,774 | $448.0M | Reduce -8.2% |
| BRK.B Berkshire Hathaway Inc. Class B | 3.51% | 876,730 | $438.7M | Reduce -31.1% |
| CL Colgate-Palmolive Co. | 3.05% | 4,152,036 | $380.7M | Reduce -23.2% |
| AON Aon PLC Class A | 2.96% | 1,114,156 | $369.6M | Reduce -25.1% |
| MSFT Microsoft Corp. | 2.48% | 830,654 | $309.9M | Reduce -18.9% |
| COF Capital One Financial Corp. | 2.33% | 1,449,993 | $290.9M | Reduce -28.2% |
| FANG Diamondback Energy Inc. | 2.15% | 1,529,498 | $268.9M | Reduce -23.9% |
| WM Waste Management Inc. | 2.10% | 1,176,163 | $262.1M | Reduce -25.5% |
| ZTS Zoetis Inc. | 2.05% | 3,557,436 | $255.6M | Add +21.5% |
| HUM Humana Inc. | 1.97% | 618,185 | $245.6M | Add +120.6% |
| TXN Texas Instruments Inc. | 1.92% | 805,391 | $240.1M | Reduce -60.6% |
| SBAC SBA Communications Corp. | 1.83% | 1,294,155 | $228.4M | Reduce -33.1% |
| DIS The Walt Disney Co. filed as DISNEY WALT CO | 1.80% | 2,341,740 | $225.4M | Reduce -26.5% |
| CRM Salesforce Inc. | 1.76% | 1,405,920 | $220.3M | Reduce -21.8% |
| EXR Extra Space Storage Inc. | 1.71% | 1,467,285 | $213.2M | Reduce -28.4% |
| EQH Equitable Holdings Inc. | 1.67% | 4,743,519 | $208.1M | Reduce -34.0% |
| SYY Sysco Corp. | 1.63% | 2,439,114 | $203.9M | Reduce -29.9% |
| COO The Cooper Cos Inc. | 1.57% | 2,731,198 | $195.9M | Reduce -19.6% |
| COP Conocophillips | 1.55% | 1,867,249 | $194.1M | Reduce -36.0% |
| KMB Kimberly-Clark Corp. | 1.51% | 1,720,891 | $188.9M | Reduce -26.6% |
| BAC Bank of America Corp. | 1.50% | 3,283,859 | $187.1M | Reduce -36.3% |
| UNP Union Pacific Corp. | 1.47% | 673,859 | $183.3M | Reduce -34.8% |
| AMZN Amazon.com Inc. | 1.41% | 739,135 | $176.2M | Reduce -29.4% |
| ADBE Adobe Inc. | 1.39% | 846,867 | $173.6M | Reduce -21.0% |
| LH Labcorp Holdings Inc. | 1.35% | 600,792 | $168.2M | Reduce -21.4% |
| V Visa Inc. Class A | 1.20% | 437,724 | $150.2M | Reduce -28.6% |
| SOLV Solventum Corp. | 1.20% | 1,945,121 | $150.1M | Reduce -19.6% |
| BLDR Builders Firstsource Inc. | 1.08% | 1,507,684 | $134.9M | Reduce -14.5% |
| LHX L3HARRIS Technologies Inc. | 1.07% | 459,115 | $133.4M | Reduce -19.5% |
| DE Deere & Co. | 1.07% | 210,278 | $133.4M | Reduce -27.5% |
| MDT Medtronic PLC | 1.05% | 1,684,110 | $131.7M | Reduce -15.1% |
| CARR Carrier Global Corp. | 1.05% | 1,788,605 | $131.2M | Reduce -38.3% |
| TSM Taiwan Semiconductor-SP ADR | 1.03% | 268,857 | $128.4M | Reduce -9.2% |
| TMO Thermo Fisher Scientific Inc. | 1.01% | 252,559 | $126.6M | Reduce -30.0% |
| GIS General Mills Inc. | 1.01% | 3,623,480 | $126.1M | Reduce -24.4% |
| MLM Martin Marietta Materials | 0.99% | 213,905 | $123.4M | Reduce -26.0% |
| RRR Red Rock Resorts Inc. Class A | 0.97% | 1,855,878 | $120.7M | Reduce -1.8% |
| NVR NVR Inc. | 0.94% | 17,299 | $117.9M | Reduce -18.2% |
| DOV Dover Corp. | 0.91% | 506,103 | $113.5M | Reduce -25.2% |
| FERG Ferguson Enterprises Inc. | 0.90% | 475,632 | $112.9M | Reduce -30.4% |
| EQT Eqt Corp. | 0.88% | 2,072,158 | $110.2M | Reduce -26.4% |
| ASH Ashland Inc. | 0.84% | 1,600,714 | $105.5M | Reduce -8.6% |
| PFE Pfizer Inc. | 0.81% | 4,210,499 | $101.4M | Reduce -31.1% |
| AR Antero Resources Corp. | 0.80% | 2,851,780 | $100.2M | Add +67.2% |
| ELV Elevance Health Inc. | 0.77% | 249,722 | $96.6M | New |
| GOOGL Alphabet Inc. Class A | 0.76% | 266,779 | $95.3M | Reduce -17.1% |
| RRX Regal Rexnord Corp. | 0.76% | 398,444 | $94.9M | Reduce -69.2% |
| MET Metlife Inc. | 0.76% | 1,118,126 | $94.6M | Reduce -52.4% |
| META Meta Platforms Inc. Class A | 0.74% | 163,309 | $92.0M | Add +11.4% |
| KMX Carmax Inc. | 0.69% | 1,628,905 | $86.2M | Reduce -34.1% |
| KEY Keycorp | 0.66% | 3,567,222 | $82.2M | Reduce -43.1% |
| FDX FedEx Corp. | 0.61% | 243,713 | $76.3M | Reduce -38.5% |
| ACN Accenture PLC Class A | 0.61% | 609,402 | $75.8M | Reduce -28.7% |
| NUE Nucor Corp. | 0.56% | 312,565 | $69.6M | Reduce -66.3% |
| CUBE Cubesmart | 0.55% | 1,723,722 | $68.6M | Reduce -8.8% |
| RKT Rocket Cos Inc. Class A | 0.54% | 4,304,454 | $67.8M | Add +3.9% |
| RHP Ryman Hospitality Properties | 0.49% | 471,843 | $60.7M | Reduce -8.7% |
| S Sentinelone Inc. Class A | 0.48% | 3,512,495 | $59.6M | Add +2.2% |
| HII Huntington Ingalls Industrie | 0.44% | 198,109 | $55.4M | Reduce -3.3% |
| FBIN Fortune Brands Innovations I | 0.44% | 1,006,752 | $55.3M | Add +15.4% |
| POST Post Holdings Inc. filed as POST HLDGS INC | 0.44% | 618,618 | $54.6M | Reduce -24.2% |
| VRSN Verisign Inc. | 0.43% | 211,217 | $53.1M | Reduce -15.4% |
| ILMN Illumina Inc. | 0.42% | 301,642 | $53.0M | Reduce -9.3% |
| C Citigroup Inc. | 0.42% | 378,238 | $52.9M | Reduce -50.0% |
| ESAB Esab Corp. | 0.42% | 525,633 | $51.8M | Add +16.4% |
| BAH Booz Allen Hamilton Holdings | 0.41% | 845,976 | $51.3M | Add +18.1% |
| TRU Transunion | 0.41% | 707,995 | $51.1M | Add +44.2% |
| CMPR Cimpress PLC | 0.41% | 499,793 | $50.8M | Reduce -31.2% |
| IT Gartner Inc. | 0.37% | 360,635 | $46.7M | Add +93.2% |
| WAY Waystar Holding Corp. | 0.35% | 2,109,793 | $43.3M | Add +31.6% |
| RVTY Revvity Inc. | 0.34% | 385,296 | $42.9M | Reduce -10.4% |
| BRBR Bellring Brands Inc. | 0.34% | 3,312,830 | $42.9M | Add +59.7% |
| WCC Wesco International Inc. | 0.33% | 120,317 | $41.6M | Reduce -30.4% |
| DVN Devon Energy Corp. | 0.33% | 982,540 | $40.6M | New |
| TFX Teleflex Inc. | 0.32% | 311,349 | $39.5M | Reduce -9.1% |
| TFIN Triumph Financial Inc. | 0.31% | 508,548 | $38.8M | Reduce -5.6% |
| UGI Ugi Corp. | 0.31% | 1,109,276 | $38.3M | Reduce -7.9% |
| TFC Truist Financial Corp. | 0.30% | 742,871 | $37.0M | Reduce -8.7% |
| MAA Mid-America Apartment Comm | 0.29% | 262,830 | $36.5M | Reduce -29.4% |
| LPLA LPL Financial Holdings Inc. | 0.29% | 129,413 | $36.5M | Reduce -5.2% |
| VLTO Veralto Corp. | 0.28% | 401,374 | $35.6M | New |
| FCX Freeport-McMoran Inc. | 0.28% | 564,714 | $35.5M | Reduce -1.2% |
| ICLR Icon PLC filed as ICON PUB LTD CO | 0.27% | 194,618 | $33.8M | Reduce -11.7% |
| WTW Willis Towers Watson PLC | 0.26% | 122,631 | $32.1M | Reduce -7.9% |
| EFX Equifax Inc. | 0.25% | 199,342 | $31.6M | New |
| STZ Constellation Brands Inc. Class A | 0.25% | 227,061 | $31.6M | Add +17.2% |
| FWONK Liberty Media Corp. Class C | 0.24% | 319,999 | $30.4M | Reduce -5.2% |
| CVX Chevron Corp. | 0.24% | 183,234 | $30.4M | Add +18.9% |
| RTO Rentokil Initial PLC-SP ADR | 0.24% | 1,037,169 | $29.7M | Add +63.6% |
| TDY Teledyne Technologies Inc. | 0.24% | 44,202 | $29.5M | Reduce -13.9% |
| GDDY GoDaddy Inc. Class A | 0.23% | 340,934 | $28.9M | Reduce -7.3% |
| FCN Fti Consulting Inc. | 0.23% | 189,970 | $28.3M | Reduce -7.1% |
| SSNC Ss&c Technologies Holdings | 0.21% | 431,175 | $26.8M | Reduce -78.7% |
| FIS Fidelity National Info Serv | 0.21% | 685,810 | $26.7M | Add +18.8% |
| LAMR Lamar Advertising Co. Class A | 0.21% | 169,694 | $26.5M | Reduce -6.9% |
| TTC Toro Co. | 0.19% | 243,491 | $23.7M | Reduce -10.9% |
| RNR Renaissancere Holdings Ltd. | 0.19% | 73,128 | $23.2M | Reduce -1.6% |
| DCO Ducommun Inc. | 0.18% | 123,157 | $22.8M | Add +11.4% |
| MOH Molina Healthcare Inc. | 0.18% | 99,066 | $22.7M | New |
Portfolio Sells Q1 2026 → Q2 2026
| WIX Wix.com Ltd. | Sold out | 0.00% | −1.10 |
| SBUX Starbucks Corp. | Sold out | 0.00% | −0.93 |
| COP Conocophillips | Reduce -36.0% | 1.55% | −0.85 |
| RRX Regal Rexnord Corp. | Reduce -69.2% | 0.76% | −0.75 |
| GM General Motors Co. | Sold out | 0.00% | −0.69 |
| SSNC Ss&c Technologies Holdings | Reduce -78.7% | 0.21% | −0.64 |
| TXN Texas Instruments Inc. | Reduce -60.6% | 1.92% | −0.56 |
| ACN Accenture PLC Class A | Reduce -28.7% | 0.61% | −0.45 |
| NUE Nucor Corp. | Reduce -66.3% | 0.56% | −0.42 |
| CRM Salesforce Inc. | Reduce -21.8% | 1.76% | −0.34 |
| FANG Diamondback Energy Inc. | Reduce -23.9% | 2.15% | −0.33 |
| AIG American International Group | Reduce -27.3% | 3.72% | −0.32 |
| BRK.B Berkshire Hathaway Inc. Class B | Reduce -31.1% | 3.51% | −0.30 |
| MET Metlife Inc. | Reduce -52.4% | 0.76% | −0.28 |
| FDX FedEx Corp. | Reduce -38.5% | 0.61% | −0.27 |
| PFE Pfizer Inc. | Reduce -31.1% | 0.81% | −0.26 |
| SBAC SBA Communications Corp. | Reduce -33.1% | 1.83% | −0.25 |
| ADBE Adobe Inc. | Reduce -21.0% | 1.39% | −0.24 |
| EQT Eqt Corp. | Reduce -26.4% | 0.88% | −0.24 |
| PH Parker Hannifin Corp. | Reduce -66.4% | 0.18% | −0.20 |
| WM Waste Management Inc. | Reduce -25.5% | 2.10% | −0.17 |
| CTRA Coterra Energy Inc. | Sold out | 0.00% | −0.16 |
| LHX L3HARRIS Technologies Inc. | Reduce -19.5% | 1.07% | −0.16 |
| WBS Webster Financial Corp. | Sold out | 0.00% | −0.16 |
| HIG Hartford Insurance Group Inc. | Reduce -78.4% | 0.05% | −0.14 |
| CIEN Ciena Corp. | Sold out | 0.00% | −0.14 |
| KEY Keycorp | Reduce -43.1% | 0.66% | −0.13 |
| DIS The Walt Disney Co. | Reduce -26.5% | 1.80% | −0.12 |
| C Citigroup Inc. | Reduce -50.0% | 0.42% | −0.11 |
| GIS General Mills Inc. | Reduce -24.4% | 1.01% | −0.11 |
| UNP Union Pacific Corp. | Reduce -34.8% | 1.47% | −0.10 |
| TMO Thermo Fisher Scientific Inc. | Reduce -30.0% | 1.01% | −0.10 |
| FERG Ferguson Enterprises Inc. | Reduce -30.4% | 0.90% | −0.09 |
| PRGO Perrigo Co. PLC | Reduce -78.9% | 0.03% | −0.09 |
| BDX Becton Dickinson and Co. | Sold out | 0.00% | −0.09 |
| MLM Martin Marietta Materials | Reduce -26.0% | 0.99% | −0.08 |
| BAC Bank of America Corp. | Reduce -36.3% | 1.50% | −0.07 |
| POST Post Holdings Inc. | Reduce -24.2% | 0.44% | −0.07 |
| GTES Gates Industrial Corp. UK Ltd. | Reduce -50.7% | 0.17% | −0.05 |
| AON Aon PLC Class A | Reduce -25.1% | 2.96% | −0.05 |
| HII Huntington Ingalls Industrie | Reduce -3.3% | 0.44% | −0.04 |
| ERII Energy Recovery Inc. | Sold out | 0.00% | −0.04 |
| AVNS Avanos Medical Inc. | Reduce -90.0% | 0.01% | −0.04 |
| MS Morgan Stanley | Sold out | 0.00% | −0.03 |
| THR Thermon Group Holdings Inc. | Sold out | 0.00% | −0.03 |
| FDXF FedEx Freight Holding Co. | Reduce -34.3% | 0.16% | −0.03 |
| IWD iShares Russell 1000 Value E | Reduce -87.1% | 0.01% | −0.03 |
| MDT Medtronic PLC | Reduce -15.1% | 1.05% | −0.02 |
| HDB HDFC Bank Ltd.-ADR | Sold out | 0.00% | −0.01 |
| REXR Rexford Industrial Realty Inc. | Reduce -30.3% | 0.07% | −0.01 |
Portfolio Buys Q1 2026 → Q2 2026
| HUM Humana Inc. | Add +120.6% | 1.97% | +1.66 |
| ELV Elevance Health Inc. | New | 0.77% | +0.77 |
| AR Antero Resources Corp. | Add +67.2% | 0.80% | +0.35 |
| DVN Devon Energy Corp. | New | 0.33% | +0.33 |
| VLTO Veralto Corp. | New | 0.28% | +0.28 |
| EFX Equifax Inc. | New | 0.25% | +0.25 |
| FBIN Fortune Brands Innovations I | Add +15.4% | 0.44% | +0.23 |
| META Meta Platforms Inc. Class A | Add +11.4% | 0.74% | +0.21 |
| S Sentinelone Inc. Class A | Add +2.2% | 0.48% | +0.20 |
| TRU Transunion | Add +44.2% | 0.41% | +0.20 |
| IT Gartner Inc. | Add +93.2% | 0.37% | +0.19 |
| MOH Molina Healthcare Inc. | New | 0.18% | +0.18 |
| RKT Rocket Cos Inc. Class A | Add +3.9% | 0.54% | +0.17 |
| ESAB Esab Corp. | Add +16.4% | 0.42% | +0.14 |
| BRBR Bellring Brands Inc. | Add +59.7% | 0.34% | +0.13 |
| RTO Rentokil Initial PLC-SP ADR | Add +63.6% | 0.24% | +0.11 |
| WAY Waystar Holding Corp. | Add +31.6% | 0.35% | +0.10 |
| DCO Ducommun Inc. | Add +11.4% | 0.18% | +0.10 |
| CNC Centene Corp. | New | 0.09% | +0.09 |
| ULTA Ulta Beauty Inc. | Add +108.0% | 0.15% | +0.08 |
| HCA HCA Healthcare Inc. | Add +83.0% | 0.16% | +0.08 |
| UTZ Utz Brands Inc. | Add +138.1% | 0.12% | +0.08 |
| IIIN Insteel Industries Inc. | New | 0.07% | +0.07 |
| STZ Constellation Brands Inc. Class A | Add +17.2% | 0.25% | +0.07 |
| UFPT Ufp Technologies Inc. | Add +34.2% | 0.12% | +0.07 |
| BAH Booz Allen Hamilton Holdings | Add +18.1% | 0.41% | +0.06 |
| MAMA Mama's Creations Inc. | Add +57.4% | 0.09% | +0.05 |
| PESI Perma-Fix Environmental SVCS | Add +80.5% | 0.07% | +0.05 |
| FIS Fidelity National Info Serv | Add +18.8% | 0.21% | +0.04 |
| CVX Chevron Corp. | Add +18.9% | 0.24% | +0.04 |
| MLAB Mesa Laboratories Inc. | Add +0.3% | 0.12% | +0.04 |
| OZK Bank Ozk | Add +4.0% | 0.11% | +0.04 |
| INFU Infusystem Holdings Inc. | New | 0.04% | +0.04 |
| ALGT Allegiant Travel Co. | Add +8.2% | 0.07% | +0.04 |
| ARE Alexandria Real Estate Equit | Add +7.0% | 0.10% | +0.04 |
| IGIC International General Insura | Add +5.8% | 0.11% | +0.03 |
| BLFS Biolife Solutions Inc. | New | 0.03% | +0.03 |
| CECO Ceco Environmental Corp. | New | 0.03% | +0.03 |
| MGY Magnolia Oil & Gas Corp. Class A | Add +44.2% | 0.10% | +0.03 |
| TTAM Titan America SA | Add +15.7% | 0.06% | +0.03 |
| BBCP Concrete Pumping Holdings Inc. | Add +5.0% | 0.05% | +0.03 |
| RAIL Freightcar America Inc. | Add +411.3% | 0.03% | +0.03 |
| LYTS Lsi Industries Inc. | Add +25.5% | 0.04% | +0.02 |
| LOB Live Oak Bancshares Inc. | Add +5.7% | 0.06% | +0.02 |
| CCS Century Communities Inc. | Add +66.5% | 0.03% | +0.02 |
| PAL Proficient Auto Logistics Inc. | Add +22.8% | 0.06% | +0.02 |
| FIP Ftai Infrastructure Inc. | Add +18.9% | 0.07% | +0.02 |
| MYFW First Western Financial Inc. | Add +6.9% | 0.04% | +0.02 |
| KN Knowles Corp. | Add +28.3% | 0.03% | +0.02 |
| TRNS Transcat Inc. | Add +18.6% | 0.03% | +0.02 |
All Filings
| Quarter | Positions | 13F Reported Value | Top Holdings |
|---|---|---|---|
| Q2 2026 | 186 | $12.5B | AIG, ABT, BRK.B, CL, AON |
| Q1 2026 | 187 | $16.0B | AIG, BRK.B, ABT, AON, CL |
| Q4 2025 | 190 | $19.5B | AIG, BRK.B, ABT, COF, CL |
| Q3 2025 | 186 | $21.1B | AIG, BRK.B, ABT, CL, TXN |
| Q2 2025 | 180 | $21.8B | AIG, ABT, BRK.B, TXN, COF |
| Q1 2025 | 174 | $21.8B | AIG, BRK.B, ABT, COP, TXN |
| Q4 2024 | 177 | $22.6B | AIG, ABT, BRK.B, BAC, COP |
| Q3 2024 | 176 | $24.7B | AIG, ABT, COP, BAC, TXN |
| Q2 2024 | 171 | $23.4B | AIG, BAC, COP, ABT, TXN |
| Q1 2024 | 163 | $24.5B | AIG, COP, BAC, ALL, KMX |