12/31/2018

% Held

Merck & Co, Inc.

5.1%

Berkshire Hathaway, Inc., Class B

4.1%

Sabre Corp.

3.5%

Bank of America Corp.

3.4%

Citigroup, Inc.

3.3%

First Data Corp., Class A

3.3%

Chubb, Ltd.

3.2%

Walmart, Inc.

3.2%

Delta Air Lines, Inc.

3.1%

Capital One Financial Corp.

3.1%