Pfizer Inc
 $3,067 Regeneron Pharmaceuticals Inc
 $2,417,668 Agios Pharmaceuticals Inc
 $4,782,776 Juno Therapeutics, Inc.
 $0 Denali Therapeutics Inc.
 $38,870,741 Pfizer Inc
 $3,067 Regeneron Pharmaceuticals Inc
 $2,417,668 Agios Pharmaceuticals Inc
 $4,782,776 Juno Therapeutics, Inc.
 $0 Denali Therapeutics Inc.
 $38,870,741