How many stocks does DIAMOND HILL CAPITAL MANAGEMENT INC own?

As of Q1 2026, DIAMOND HILL CAPITAL MANAGEMENT INC holds 187 positions in their 13F portfolio.

What is DIAMOND HILL CAPITAL MANAGEMENT INC's largest holding?

AIG at 4.0% of portfolio, worth $645.4M.

What is DIAMOND HILL CAPITAL MANAGEMENT INC's total portfolio value?

$16B as of Q1 2026, tracked across 187 holdings.

Is DIAMOND HILL CAPITAL MANAGEMENT INC a hedge fund?

DIAMOND HILL CAPITAL MANAGEMENT INC is an institutional investment manager required to file SEC 13F reports. This includes hedge funds, mutual funds, pension funds, and other institutions managing over $100M.

How often does DIAMOND HILL CAPITAL MANAGEMENT INC report?

13F filings are due quarterly, approximately 45 days after each quarter end.

How has DIAMOND HILL CAPITAL MANAGEMENT INC's portfolio changed in Q1 2026?

View DIAMOND HILL CAPITAL MANAGEMENT INC's latest portfolio changes, new positions, and exits for Q1 2026 on HoldingsIntel.

What is DIAMOND HILL CAPITAL MANAGEMENT INC's investment strategy?

DIAMOND HILL CAPITAL MANAGEMENT INC is classified as a Steady Compounder fund based on HoldingsIntel's Fund DNA analysis of 6 behavioral dimensions.

HoldingsIntel

DIAMOND HILL CAPITAL MANAGEMEN Holdings Q1 2026 - Portfolio & Conviction Scores | HoldingsIntel

DIAMOND HILL CAPITAL MANAGEMENT INC

Institutional investor · Portfolio as of Q1 2026

SEC EDGAR SourceSEC Filings

$16B

AUM

187

Positions

Q1 2026

Filing

Rating · 2.5

Quarterly Portfolio Change

Activity profile

$ moved · Q1'26

New10%Increased17%Decreased67%Exited6%

Composition

Equity vs derivatives

Equity100%Puts0%Calls0%

Holding period

Avg 3.6 years

<1Q5%1-4Q14%1-2Y18%2Y+62%

Q1 2026 Summary

Active quarter - 13 new positions, 16 exits, 51 increased. Top move: MSFT (INCREASED, conviction 86). Portfolio: $16.0B across 187 positions.

Portfolio Allocation

Top holdings by portfolio weight

AIG4.04%

BRK/B3.81%

ABT3.45%

AON3.00%

CL2.88%

FANG2.48%

TXN2.48%

COP2.41%

MSFT2.37%

COF2.30%

Other2.27%

Position Outcomes

Best and worst performing positions by estimated return

Top Winners

CIEN15Q held

CIENA CORP

Avg $41.85 · $30.2M est. P&L

Est. P&L

+1232.36%

WCC29Q held

WESCO INTL INC

Avg $44.93 · $53.7M est. P&L

Est. P&L

+692.00%

GHM19Q held

GRAHAM CORP

Avg $14.52 · $9.1M est. P&L

Est. P&L

+576.99%

Top Losers

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View plans

Cost basis estimates based on full filing history using quarter-end prices. Actual transaction prices are not disclosed in 13F filings.

Top Holdings187 positions

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Activity:

Stock	Shares	Value	Weight	Price Trend	Avg Buy	Est. P&L	Held	Conviction
AIG AMERICAN INTL GROUP INC	8.6M	$645.4M	4.0%	—	$37.12	+105.05%	29 qtrssince 2019-Q1	Decreased 0
BRK/B BERKSHIRE HATHAWAY INC DEL	1.3M	$609.7M	3.8%	—	$367.03	+30.06%	29 qtrssince 2019-Q1	Decreased 0
ABT ABBOTT LABORATORIES	5.4M	$552.2M	3.5%	—	$83.01	+1.76%	29 qtrssince 2019-Q1	Increased 60
AON AON PLC	1.5M	$480.3M	3.0%	—	$348.58	-9.00%	7 qtrssince 2024-Q3	Decreased 0
CL COLGATE PALMOLIVE CO	5.4M	$460.8M	2.9%	—	$85.85	+3.31%	6 qtrssince 2024-Q4	Decreased 0
FANG DIAMONDBACK ENERGY INC	2M	$397.2M	2.5%	—	$151.49	+34.37%	11 qtrssince 2023-Q3	Decreased 0
TXN TEXAS INSTRS INC	2M	$397.2M	2.5%	—	$146.31	+106.91%	29 qtrssince 2019-Q1	Decreased 0
COP CONOCOPHILLIPS	2.9M	$384.9M	2.4%	—	$90.89	+33.69%	17 qtrssince 2022-Q1	Decreased 0
MSFT MICROSOFT CORP	1M	$379M	2.4%	—	$378.05	+13.02%	29 qtrssince 2019-Q1	Increased 86
COF CAPITAL ONE FINL CORP	2M	$368.5M	2.3%	—	$181.99	+2.97%	5 qtrssince 2025-Q1	Decreased 0
Showing 10 of 187 results.177 more with Pro.PROUpgrade to see all →