Ownership Summary

Top Holders	Shares Held	% O/S	Share Change	Filing Date
The Vanguard Group, Inc.	12,327,928	10.89	444,268	9/30/19
BlackRock Institutional Trust Company, N.A.	5,582,606	4.93	88,059	9/30/19
State Street Global Advisors (US)	5,108,634	4.51	80,138	9/30/19
JP Morgan Asset Management	3,136,539	2.77	119,972	9/30/19
MFS Investment Management	3,019,182	2.67	489,744	9/30/19
Jackson Square Partners, LLC	3,007,566	2.66	-963,159	9/30/19
Invesco Advisers, Inc.	2,661,715	2.35	-234,825	9/30/19
Melvin Capital Management LP	2,502,785	2.21	1,502,785	9/30/19
Fidelity Management & Research Company	2,494,664	2.20	3,918	9/30/19
American Century Investment Management, Inc.	2,038,934	1.80	50,318	9/30/19

Fund	Shares Held	% O/S	Share Change	Filing Date
Vanguard Total Stock Market Index Fund	3,178,704	2.81	19,783	10/31/19
Vanguard Mid-Cap Index Fund	2,855,787	2.52	5,586	10/31/19
Vanguard 500 Index Fund	2,242,938	1.98	-16,323	10/31/19
MFS Growth Fund	1,240,661	1.10	--	9/30/19
SPDR S&P 500 ETF	1,216,223	1.07	-25,092	10/31/19
Allianz Income And Growth	1,200,400	1.06	--	6/30/19
Vanguard U.S. Growth Fund	1,112,847	0.98	-122,933	9/30/19
JPMorgan Growth Advantage Fund	1,097,647	0.97	72,000	9/30/19
US Bank Vanguard Institutional 500 Index Trust	1,031,195	0.91	-6,519	10/31/19
Invesco QQQ Trust	1,019,782	0.90	4,352	10/31/19

* Insider values reflect direct beneficial ownership.