Ownership summary

Top Holders

Holder Shares Held % O/S Share Change Filing Date
T. Rowe Price Associates, Inc. 12,787,573 10.37 3,501,926 9/30/18
The Vanguard Group, Inc. 12,380,127 10.04 130,958 9/30/18
PRIMECAP Management Company 6,024,607 4.89 23,300 9/30/18
BlackRock Institutional Trust Company, N.A. 5,891,248 4.78 74,670 9/30/18
Managed Account Advisors LLC 5,869,562 4.76 -295,270 9/30/18
State Street Global Advisors (US) 4,147,216 3.36 24,901 9/30/18
Franklin Advisers, Inc. 3,225,226 2.62 10,502 9/30/18
AllianceBernstein L.P. 2,584,097 2.10 869,058 9/30/18
PAR Capital Management, Inc. 2,500,000 2.03 -- 9/30/18
Bank of America Merrill Lynch (US) 2,482,545 2.01 210,571 9/30/18

Shareholders

Shareholder Holders Value ($MM) % O/S Shares
Institution 695 8,048.91 94.89 117,005,144
Mutual Fund 868 4,121.51 50.33 62,061,120
Insider 22 30.86 0.38 471,793

Rotation

Shareholder Holders Value Chg ($MM) % O/S Share Change
Buyers 334 1,047.55 12.34 15,211,452
Sellers 298 -682.24 8.04 -9,912,487
Net -- 365.31 4.30 5,298,965

Concentration

Value ($MM) % O/S Shares
Total Inst. 8,048.91 94.89 117,005,144
Top 10 Inst. 3,986.46 46.95 57,892,201
Top 20 Inst. 5,091.36 59.97 73,937,873
Top 50 Inst. 6,571.24 77.40 95,429,017

* Represents ownership of less than 1% of total shares outstanding.