Ownership Summary

Top Holders

Holder Shares Held % O/S Share Change Filing Date
J.C. Flowers & Co. LLC 4,327,644 14.03 4,327,644 7/24/18
Broad Run Investment Management, LLC 3,869,907 12.54 54,694 12/31/18
BlackRock Institutional Trust Company, N.A. 3,552,926 11.52 78,351 12/31/18
William Blair Investment Management, LLC 3,342,853 10.84 -33,284 12/31/18
T. Rowe Price Associates, Inc. 2,913,250 9.44 1,066,212 12/31/18
The Vanguard Group, Inc. 2,909,221 9.43 158,129 12/31/18
Invesco Canada Ltd. 2,042,733 6.62 350,463 12/31/18
Allianz Global Investors U.S. Holdings LLC 1,911,505 6.20 1,911,505 12/31/17
RE Advisers Corporation 1,754,059 5.69 -472,500 12/31/18
Dimensional Fund Advisors, L.P. 1,546,966 5.01 18,488 12/31/18

Top Holders: Mutual Funds

Fund Shares Held % O/S Share Change Filing Date
Hennessy Focus Fund 3,082,416 9.99 -- 12/31/18
iShares Core S&P Small-Cap ETF 1,483,691 4.81 35,778 1/31/19
T. Rowe Price Small Cap Stock Fund 1,349,034 4.37 477,800 12/31/18
Homestead Small Company Stock Fund 1,236,289 4.01 -- 6/30/18
Vanguard Total Stock Market Index Fund 929,541 3.01 159,238 1/31/19
Invesco Select Companies Fund 839,883 2.72 157,894 12/31/18
Vanguard Small-Cap Index Fund 753,045 2.44 -672 1/31/19
William Blair Small-Mid Cap Growth Fund 715,927 2.32 41,200 12/31/18
T. Rowe Price Institutional Small-Cap Stock Fund 680,300 2.21 250,400 12/31/18
Fidelity Small Cap Stock Fund 597,754 1.94 30,000 10/31/18

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