Ownership Summary

Top Holders

Holder Shares Held % O/S Share Change Filing Date
T. Rowe Price Associates, Inc. 24,537,803 7.47 4,301,681 12/31/18
BlackRock Institutional Trust Company, N.A. 14,113,123 4.29 70,432 12/31/18
Artisan Partners Limited Partnership 12,119,784 3.69 4,739,820 12/31/18
Pentwater Capital Management LP 10,529,100 3.20 -3,323,200 12/31/18
State Street Global Advisors (US) 10,431,924 3.17 240,480 12/31/18
Fidelity Management & Research Company 10,124,416 3.08 4,733,103 12/31/18
D. E. Shaw & Co., L.P. 7,232,068 2.20 -199,002 12/31/18
Soroban Capital Partners LP 5,319,649 1.62 -450,126 12/31/18
Templeton Investment Counsel, L.L.C. 4,351,061 1.32 1,400,401 12/31/18
T. Rowe Price International (UK) Ltd. 3,976,264 1.21 -217,855 3/31/19

Top Holders: Mutual Funds

Fund Shares Held % O/S Share Change Filing Date
Statens Pensjonsfond Utland 3,082,430 0.94 621,487 12/31/18
Artisan International Value Fund 2,978,668 0.91 -413,145 3/31/19
Invesco QQQ Trust 2,902,270 0.88 3,244 3/31/19
T. Rowe Price International Stock Fund 2,753,872 0.84 -380,496 3/31/19
T. Rowe Price Global Technology Fund 2,060,178 0.63 -3,471,100 3/31/19
Fidelity Blue Chip Growth Fund 1,863,994 0.57 1,104,618 2/28/19
Fidelity OTC Portfolio 1,715,600 0.52 1,184,800 2/28/19
Fidelity Select Semiconductors Portfolio 1,630,069 0.50 -129,900 2/28/19
Fidelity Funds Global Technology 1,592,286 0.48 453,772 9/30/18
T. Rowe Price Value Fund 1,583,585 0.48 202,785 3/31/19

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