Ownership Summary

Top Holders

Holder Shares Held % O/S Share Change Filing Date
BlackRock Institutional Trust Company, N.A. 5,647,728 12.02 -7,934 3/31/18
The Vanguard Group, Inc. 4,490,950 9.56 -40,105 3/31/18
Wellington Management Company, LLP 3,574,177 7.61 42,355 3/31/18
Dimensional Fund Advisors, L.P. 3,064,861 6.52 15,911 3/31/18
Silvercrest Asset Management Group LLC 2,507,971 5.34 23,276 3/31/18
State Street Global Advisors (US) 1,310,060 2.79 12,949 3/31/18
Norges Bank Investment Management (NBIM) 1,304,142 2.78 153,738 12/31/17
Nuveen Asset Management, LLC 1,158,823 2.47 168,883 3/31/18
Boston Partners 1,074,583 2.29 -102,027 3/31/18
Royce & Associates, LP 928,958 1.98 92,710 3/31/18

Top Holders: Mutual Funds

Fund Shares Held % O/S Share Change Filing Date
iShares Core S&P Small-Cap ETF 2,356,043 5.01 71,972 4/30/18
Vanguard Explorer Fund 1,437,410 3.06 -- 12/31/17
Statens Pensjonsfond Utland 1,304,142 2.78 396,529 12/31/17
Vanguard Total Stock Market Index Fund 1,171,194 2.49 -9,115 4/30/18
Vanguard Small-Cap Index Fund 1,129,594 2.40 6,519 4/30/18
Nuveen Small Cap Value Fund 994,257 2.12 115,262 3/31/18
iShares Russell 2000 ETF 927,894 1.97 -4,056 4/30/18
Vanguard Small-Cap Value Index Fund 713,818 1.52 4,736 4/30/18
Vanguard Extended Market Index Fund 633,641 1.35 1,386 4/30/18
DFA U.S. Targeted Value Portfolio 571,082 1.22 -- 1/31/18

* Insider values reflect direct beneficial ownership.

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