Ownership Summary

Top Holders

Holder Shares Held % O/S Share Change Filing Date
BlackRock Institutional Trust Company, N.A. 8,166,690 13.37 212,147 9/30/18
The Vanguard Group, Inc. 6,124,829 10.03 51,262 11/30/18
Southeastern Asset Management, Inc. 5,900,024 9.66 -- 9/30/18
Wellington Management Company, LLP 4,805,817 7.87 212,193 9/30/18
Pzena Investment Management, LLC 4,334,688 7.10 44,639 9/30/18
Clarkston Capital Partners, LLC 2,659,213 4.35 -57,059 9/30/18
Barrow, Hanley, Mewhinney & Strauss, LLC 2,444,354 4.00 -21,995 9/30/18
Dimensional Fund Advisors, L.P. 2,365,956 3.87 -7,365 9/30/18
State Street Global Advisors (US) 2,157,955 3.53 -31,475 9/30/18
Frontier Capital Management Company, LLC 1,647,906 2.70 128,407 9/30/18

Top Holders: Mutual Funds

Fund Shares Held % O/S Share Change Filing Date
Longleaf Partners Small Cap Fund 5,841,674 9.57 -- 6/30/18
iShares Core S&P Small-Cap ETF 3,454,371 5.66 71,416 11/30/18
Vanguard Explorer Fund 2,045,019 3.35 -- 9/30/18
Vanguard Selected Value Fund 1,717,514 2.81 -- 9/30/18
Vanguard Small-Cap Index Fund 1,561,169 2.56 7,463 10/31/18
Vanguard Total Stock Market Index Fund 1,548,749 2.54 3,264 10/31/18
iShares Russell 2000 ETF 1,371,024 2.25 49,696 11/30/18
Undiscovered Managers Behavioral Value Fund 1,138,761 1.86 -1,036,923 9/30/18
Statens Pensjonsfond Utland 1,045,876 1.71 -66,679 12/31/17
American Beacon Small Cap Value Fund 1,024,262 1.68 -- 9/30/18

* Insider values reflect direct beneficial ownership.

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