10/31/2018

% Held

Merck & Co, Inc.

4.6%

Pfizer, Inc.

3.5%

Berkshire Hathaway, Inc., Class B

3.5%

Sabre Corp.

3.4%

Chubb, Ltd.

3.3%

Total SA, ADR

3.2%

Citigroup, Inc.

3.2%

Walmart, Inc.

3.0%

Delta Air Lines, Inc.

3.0%

American International Group, Inc.

2.9%