More investments

Insurance and finance subsidiaries
Verisk Analytics
Duval
GEICO
General Re
Kansas Bankers Surety Company
National Indemnity Company
Wesco Financial Corporation
Applied Underwriters Inc.
Medical Protective
Nederlandse Reassurantie Groep
Berkshire Hathaway Assurance
Other subsidiaries
Acme Brick Company
Ben Bridge Jeweler
Benjamin Moore Paints
Borsheim's Fine Jewelry
Brooks Sports, Inc.
Business Wire
Clayton Homes
Cort Furniture
Dairy Queen
FlightSafety International
Forest River
Fruit of the Loom
Helzberg Diamonds
HH Brown Shoe Group
ISCAR Metalworking
Jordan's Furniture
Justin Brands Inc.
Marmon Holdings Inc
McLane Company
Mouser Electronics
Nebraska Furniture Mart
NetJets
The Pampered Chef
Richline Group
Russell Corporation
See's Candies
Shaw Industries
Star Furniture
R.C. Willey Home Furnishings
TTI, Inc.
Wayne Water Systems
World Book
Xtra Lease
Common stock holdings

This includes outstanding stock as reported in the last SEC EDGAR filing (Form 13F), and the latest annual report.
American Express Co. (13.1%)
Anheuser-Busch Cos. (4.8%)
Bank of America
Burlington Northern Santa Fe Corporation (17.5%)
Carmax (10%)
The Coca-Cola Company (8.6%)
Comcast
Comdisco (38%)
ConocoPhillips (5.6%)
Costco Wholesale
Diageo PLC
Gannett
General Electric
GlaxoSmithKline
Goldman Sachs
The Home Depot
Ingersoll Rand
Iron Mountain
Johnson & Johnson (2.2%)
Kraft Foods (8.1%)
Lowe's Companies
M&T Bank (6.1%)
MidAmerican (83.7%)
Moody’s Corporation (19.1%)
NRG Energy
Nike
Norfolk Southern Corp.
Outback Steakhouse
Posco (4.5%)
Procter & Gamble Co. (3.3%)
Sanofi-Aventis (1.3%)
ServiceMaster
Shaw Communications
SunTrust Banks
Tesco (2.9%)
Torchmark (3.2%)
UnitedHealth Group
Union Pacific Railroad
United Parcel Service
USG (19.0%)
U.S. Bancorp (4.4%)
WABCO
Wal-Mart Stores Inc. (0.5%)
The Washington Post Company (18.2%)
Wells Fargo (9.2%)
Wellpoint