Ownership Summary

Top Holders

Holder Shares Held % O/S Share Change Filing Date
BlackRock Institutional Trust Company, N.A. 5,655,662 12.03 153,500 12/31/17
The Vanguard Group, Inc. 4,531,055 9.64 96,810 12/31/17
Wellington Management Company, LLP 3,531,822 7.52 125,636 12/31/17
Dimensional Fund Advisors, L.P. 3,048,950 6.49 -6,505 12/31/17
Silvercrest Asset Management Group LLC 2,484,695 5.29 19,028 12/31/17
Norges Bank Investment Management (NBIM) 1,304,142 2.78 396,529 12/31/17
State Street Global Advisors (US) 1,297,111 2.76 57,426 12/31/17
Boston Partners 1,176,610 2.50 117,104 12/31/17
Nuveen Asset Management, LLC 989,940 2.11 8,019 12/31/17
Northern Trust Investments, Inc. 863,373 1.84 -16,777 12/31/17

Top Holders: Mutual Funds

Fund Shares Held % O/S Share Change Filing Date
iShares Core S&P Small-Cap ETF 2,284,071 4.86 50,964 3/31/18
Vanguard Explorer Fund 1,437,410 3.06 -- 12/31/17
Vanguard Total Stock Market Index Fund 1,180,309 2.51 21,195 2/28/18
Vanguard Small-Cap Index Fund 1,123,075 2.39 -53,719 3/31/18
Nuveen Small Cap Value Fund 980,654 2.09 101,659 2/28/18
iShares Russell 2000 ETF 931,950 1.98 -38,257 3/31/18
Statens Pensjonsfond Utland 907,613 1.93 373,917 12/31/16
Vanguard Small-Cap Value Index Fund 709,082 1.51 -15,166 3/31/18
Vanguard Extended Market Index Fund 632,255 1.35 -104 3/31/18
DFA U.S. Targeted Value Portfolio 571,082 1.22 -- 1/31/18

* Insider values reflect direct beneficial ownership.

Copyright Thomson Reuters Corporation