3/31/2018

% Held

Merck & Co., Inc.

3.9%

Citigroup, Inc.

3.7%

Bank of America Corp.

3.6%

Antero Resources Corp.

3.6%

Total SA, ADR

3.2%

Capital One Financial Corp.

3.2%

First Data Corp., Class A

3.2%

Pfizer, Inc.

3.1%

Berkshire Hathaway, Inc., Class B

3.0%

Chubb, Ltd.

3.0%