11/30/2018

% Held

Merck & Co, Inc.

4.6%

Berkshire Hathaway, Inc., Class B

3.7%

Sabre Corp.

3.5%

Chubb, Ltd.

3.5%

American International Group, Inc.

3.3%

Delta Air Lines, Inc.

3.2%

Citigroup, Inc.

3.1%

First Data Corp., Class A

3.1%

Applied Materials, Inc.

3.1%

Bank of America Corp.

3.0%