Ownership Summary

Top Holders Shares Held % O/S Share Change Filing Date
The Vanguard Group, Inc. 13,094,339 11.54 766,411 12/31/19
BlackRock Institutional Trust Company, N.A. 5,931,564 5.23 348,958 12/31/19
State Street Global Advisors (US) 5,259,664 4.64 151,030 12/31/19
MFS Investment Management 3,502,819 3.09 483,637 12/31/19
Jackson Square Partners, LLC 2,895,487 2.55 -112,079 12/31/19
JP Morgan Asset Management 2,861,260 2.52 -275,279 12/31/19
Invesco Advisers, Inc. 2,559,192 2.26 -102,523 12/31/19
Fidelity Management & Research Company 2,313,579 2.04 -181,085 12/31/19
Ivy Investment Management Company 1,793,401 1.58 -239,298 12/31/19
Geode Capital Management, L.L.C. 1,780,969 1.57 67,012 12/31/19
Fund Shares Held % O/S Share Change Filing Date
Vanguard Total Stock Market Index Fund 3,204,872 2.83 6,539 1/31/20
Vanguard Mid-Cap Index Fund 2,895,074 2.55 44,163 1/31/20
Vanguard 500 Index Fund 2,288,954 2.02 28,404 1/31/20
SPDR S&P 500 ETF 1,289,663 1.14 -12,512 1/31/20
MFS Growth Fund 1,276,791 1.13 -- 1/31/20
Vanguard U.S. Growth Fund 1,110,188 0.98 -2,659 12/31/19
Invesco QQQ Trust 1,106,874 0.98 -11,919 1/31/20
Statens Pensjonsfond Utland 1,014,358 0.89 91,649 12/31/18
US Bank Vanguard Institutional 500 Index Trust 1,012,275 0.89 -12,076 1/31/20
MFS Mid-Cap Growth Fund 1,000,374 0.88 53,500 1/31/20

* Insider values reflect direct beneficial ownership.

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