Ownership Summary

Top Holders

Holder Shares Held % O/S Share Change Filing Date
BlackRock Institutional Trust Company, N.A. 5,655,662 11.95 153,500 12/31/17
The Vanguard Group, Inc. 4,531,055 9.58 96,810 12/31/17
Wellington Management Company, LLP 3,531,822 7.46 125,636 12/31/17
Dimensional Fund Advisors, L.P. 3,048,950 6.44 -6,505 12/31/17
Silvercrest Asset Management Group LLC 2,484,695 5.25 19,028 12/31/17
State Street Global Advisors (US) 1,297,111 2.74 57,426 12/31/17
Boston Partners 1,176,610 2.49 117,104 12/31/17
Nuveen Asset Management, LLC 989,940 2.09 8,019 12/31/17
Norges Bank Investment Management (NBIM) 907,613 1.92 206,000 12/31/16
Northern Trust Investments, Inc. 863,373 1.82 -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 2,254,289 4.76 21,182 1/31/18
Vanguard Explorer Fund 1,437,410 3.04 -43,388 9/30/17
Vanguard Small-Cap Index Fund 1,175,094 2.48 -1,700 1/31/18
Vanguard Total Stock Market Index Fund 1,169,214 2.47 10,100 1/31/18
iShares Russell 2000 ETF 947,239 2.00 -22,968 1/31/18
Statens Pensjonsfond Utland 907,613 1.92 373,917 12/31/16
Nuveen Small Cap Value Fund 878,995 1.86 -- 12/31/17
Vanguard Small-Cap Value Index Fund 730,398 1.54 6,150 1/31/18
Vanguard Extended Market Index Fund 629,712 1.33 -2,647 1/31/18
DFA U.S. Targeted Value Portfolio 571,082 1.21 -- 10/31/17

* Insider values reflect direct beneficial ownership.

Copyright Thomson Reuters Corporation