Institutional manager · SEC 13F
Diamond Hill
Diamond Hill Capital Management, LLC (Investment Advisor)
- Reported book
- $12.5B
- Reported positions
- 199
- As of
- Jun 30, 2026
Largest disclosed holdingstop 3 of 199
- AIGAmerican International Group,$464.5M3.7%
- ABTAbbott Laboratories$448M3.6%
- Berkshire Hathaway, Inc. (ClBerkshire Hathaway, Inc. (Cl B$438.7M3.5%
The complete book — every position with weights, share counts and quarter-over-quarter changes — is in the live dashboard.
Track Diamond Hill live — and everyone else
The dashboard reads every new filing within minutes: every 13F, Form 4 and Schedule the moment it clears EDGAR — plus live insider buying across the whole market, the most-bought board, and performance versus the S&P. Free to start.
Get the free Insider Brief
The week's real signals — open-market insider buys, cluster formations and new filings from Diamond Hill — in plain English, with grants and routine vesting stripped out. Free, and honest about what the data can and cannot say.
Sign up free