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Diamond Hill Capital Management LLC (Investment Advisor) 13F Portfolio

Portfolio Manager
Diamond Hill Capital Management, LLC (Investment Advisor)
Performance
+0.63% (2026 Q2)
AUM (13F)
$12.49B
# of Holdings
186
Performance Rank
Allocation (Top 20)
45.35%
Latest filing
Q2 2026

Diamond Hill Capital Management, LLC (Investment Advisor) Holdings Map

Top 50 Diamond Hill Capital Management, LLC (Investment Advisor) Holdings

Top 10 holdings

StockCompany% Port.SharesValueActivityOwnershipAvg. CostDate
AIG
American International Group,
3.72%6.23M$464.5M
-27.33%(-2.34M)
2025-Q2: 11.61M shares2025-Q3: 12.11M shares2025-Q4: 10.82M shares2026-Q1: 8.58M shares2026-Q2: 6.23M shares
$45.61(+70.33%)
2026-06-30
ABT
Abbott Laboratories
3.59%4.94M$448.0M
-8.22%(-442.07K)
2025-Q2: 5.91M shares2025-Q3: 5.60M shares2025-Q4: 5.17M shares2026-Q1: 5.38M shares2026-Q2: 4.94M shares
$71.81(+53.02%)
2026-06-30
BRK.B
Berkshire Hathaway, Inc. (Cl B
3.51%876.7K$438.7M
-31.10%(-395.70K)
2025-Q2: 1.57M shares2025-Q3: 1.77M shares2025-Q4: 1.53M shares2026-Q1: 1.27M shares2026-Q2: 876.7K shares
$356.52(+46.79%)
2026-06-30
CL
Colgate-Palmolive Co.
3.05%4.15M$380.7M
-23.20%(-1.25M)
2025-Q2: 5.50M shares2025-Q3: 8.08M shares2025-Q4: 7.23M shares2026-Q1: 5.41M shares2026-Q2: 4.15M shares
$92.49(+0.63%)
2026-06-30
AON
Aon PLC (Cl A)
2.96%1.11M$369.6M
-25.12%(-373.73K)
2025-Q2: 1.57M shares2025-Q3: 1.56M shares2025-Q4: 1.60M shares2026-Q1: 1.49M shares2026-Q2: 1.11M shares
$338.54(+4.87%)
2026-06-30
MSFT
Microsoft Corp.
2.48%830.7K$309.9M
-18.86%(-193.07K)
2025-Q2: 193.1K shares2025-Q3: 193.1K shares2025-Q4: 204.8K shares2026-Q1: 1.02M shares2026-Q2: 830.7K shares
$400.68(+25.48%)
2026-06-30
COF
Capital One Financial Corp.
2.33%1.45M$290.9M
-28.21%(-569.69K)
2025-Q2: 2.91M shares2025-Q3: 2.82M shares2025-Q4: 2.49M shares2026-Q1: 2.02M shares2026-Q2: 1.45M shares
$182.66(+20.60%)
2026-06-30
FANG
Diamondback Energy, Inc.
2.15%1.53M$268.9M
-23.85%(-478.94K)
2025-Q2: 2.71M shares2025-Q3: 2.70M shares2025-Q4: 2.55M shares2026-Q1: 2.01M shares2026-Q2: 1.53M shares
$160.94(+23.28%)
2026-06-30
WM
Waste Management, Inc.
2.1%1.18M$262.1M
-25.52%(-402.93K)
2025-Q2: 1.69M shares2025-Q3: 1.88M shares2025-Q4: 2.32M shares2026-Q1: 1.58M shares2026-Q2: 1.18M shares
$188.87(+20.81%)
2026-06-30
ZTS
Zoetis, Inc. (Cl A)
2.05%3.56M$255.6M
+21.52%(+629.97K)
2025-Q2: 0 shares2025-Q3: 2.69M shares2025-Q4: 3.16M shares2026-Q1: 2.93M shares2026-Q2: 3.56M shares
$139.21(-46.20%)
2026-06-30

About Diamond Hill Capital Management, LLC (Investment Advisor)โ€™s portfolio

Diamond Hill Capital Management, LLC (Investment Advisor) reports $12.49B in US-listed equity holdings across 186 positions in its most recent 13F filing. Its largest disclosed positions are AIG (3.7%), ABT (3.6%) and BRK.B (3.5%). The top 20 holdings account for 45.35% of reported assets. Its disclosed equity book has returned +25.11% on a three-year cumulative basis. Figures reflect the Q2 2026 filing.

Portfolio concentration

Portfolio concentration
AIG โ€” 4.9% ($464.54M)ABT โ€” 4.7% ($447.96M)BRK.B โ€” 4.6% ($438.71M)CL โ€” 4.0% ($380.66M)AON โ€” 3.9% ($369.55M)MSFT โ€” 3.2% ($309.85M)COF โ€” 3.0% ($290.90M)FANG โ€” 2.8% ($268.86M)WM โ€” 2.7% ($262.14M)ZTS โ€” 2.7% ($255.64M)Other โ€” 63.5% ($6.08B)
36%in top 10
  • AIG4.9%
  • ABT4.7%
  • BRK.B4.6%
  • CL4.0%
  • AON3.9%
  • MSFT3.2%
  • COF3.0%
  • FANG2.8%
  • WM2.7%
  • ZTS2.7%
  • Other63.5%

Portfolio changes

What the fund actually did

Every reported change this quarter, grouped by direction. The signal is in the rotation, not any single trade.

New buys
1
ELVElevance Health, Inc.0.8%
Added to
4
HUMHumana, Inc.+120.6%
ZTSZoetis, Inc. (Cl A)+21.5%
ARAntero Resources Corp.+67.2%
METAMeta Platforms, Inc. (Cl A)+11.4%
Trimmed
45
TXNTexas Instruments, Inc.-60.6%
RRXRegal Rexnord Corp.-69.2%
BRK.BBerkshire Hathaway, Inc. (Cl B-31.1%
AIGAmerican International Group,-27.3%
+41 more

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Source filings

Holdings on this page are parsed from Diamond Hill Capital Management, LLC (Investment Advisor)โ€™s Form 13F filings with the U.S. Securities and Exchange Commission (CIK 1217541). View Diamond Hill Capital Management, LLC (Investment Advisor)โ€™s 13F filings on SEC

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