Staples Inc $0 American Express Co $33,751,662 Citigroup Inc $30,268,969 Primerica, Inc. $4,413,472 Extra Space Storage Inc $812,110 Staples Inc $0 American Express Co $33,751,662 Citigroup Inc $30,268,969 Primerica, Inc. $4,413,472 Extra Space Storage Inc $812,110