Delta Air Lines Inc $8,762,851 Digitalglobe Inc $0 Secureworks Corp $441,665 United Continental Holding $717,437 International Business Machines Corporation $33,627,079 Amplitude, Inc. $0 Unity Software Inc. $7,425,804 Delta Air Lines Inc $8,762,851 Digitalglobe Inc $0 Secureworks Corp $441,665 United Continental Holding $717,437 International Business Machines Corporation $33,627,079 Amplitude, Inc. $0 Unity Software Inc. $7,425,804