Pfizer Inc $2,851 Regeneron Pharmaceuticals Inc $2,529,194 Agios Pharmaceuticals Inc $4,298,943 Juno Therapeutics, Inc. $0 Denali Therapeutics Inc. $38,776,714 Pfizer Inc $2,851 Regeneron Pharmaceuticals Inc $2,529,194 Agios Pharmaceuticals Inc $4,298,943 Juno Therapeutics, Inc. $0 Denali Therapeutics Inc. $38,776,714