Ownership Summary

Top Holders
 Shares Held% O/SShare ChangeFiling Date
The Vanguard Group, Inc.11,653,73810.2-223,75006/30/18
BlackRock Institutional Trust Company, N.A.5,365,8524.7-362,49506/30/18
Jackson Square Partners, LLC4,877,9684.3-576,14906/30/18
State Street Global Advisors (US)4,083,9323.6-123,56406/30/18
T. Rowe Price Associates, Inc.3,358,6793.0-4,912,63406/30/18
Fidelity Management & Research Company2,593,5372.3-149,67406/30/18
Citadel LLC2,547,7662.22,399,45306/30/18
Invesco Advisers, Inc.2,364,5982.1-349,31906/30/18
AllianceBernstein L.P.2,014,5211.8320,17806/30/18
Macquarie Investment Management1,925,5761.772,09006/30/18
Top Holders: Mutual Funds
 Shares% O/SShare ChangeFiling Date
Vanguard Total Stock Market Index Fund2,869,2632.511,24408/31/18
Vanguard Mid-Cap Index Fund2,713,8642.420,58708/31/18
Vanguard 500 Index Fund2,085,2841.816,66208/31/18
SPDR S&P 500 ETF1,269,1071.1-7,43708/31/18
US Bank Vanguard Institutional 500 Index Trust1,097,3391.0-8,09108/31/18
Stichting Pensioenfonds ABP1,096,2671.01,096,26703/31/18
Vanguard U.S. Growth Fund1,055,1010.9-16,76406/30/18
Invesco QQQ Trust956,4840.811,15808/31/18
Statens Pensjonsfond Utland922,7090.8255,47912/31/17
Swedbank Robur Ny Teknik909,9000.868,30007/31/18
Ownership data based on most recent publicly available data according to Thomson Reuters.