Ownership Summary

Top Holders

Holder Shares Held % O/S Share Change Filing Date
BlackRock Institutional Trust Company, N.A. 6,532,941 14.01 118,413 9/30/19
The Vanguard Group, Inc. 4,861,224 10.42 2,121 9/30/19
Wellington Management Company, LLP 3,906,013 8.38 -6,342 9/30/19
Dimensional Fund Advisors, L.P. 3,011,452 6.46 -14,731 9/30/19
Silvercrest Asset Management Group LLC 2,436,896 5.23 -27,925 9/30/19
State Street Global Advisors (US) 1,367,545 2.93 -26,523 9/30/19
Norges Bank Investment Management (NBIM) 1,079,716 2.32 -71,718 12/31/18
Nuveen Asset Management, LLC 1,041,850 2.23 -104,308 9/30/19
Darrow (Kurt L) 943,330 2.02 -184,656 7/2/19
Northern Trust Investments, Inc. 891,377 1.91 -1,199 9/30/19

Top Holders: Mutual Funds

Fund Shares Held % O/S Share Change Filing Date
iShares Core S&P Small-Cap ETF 2,901,018 6.25 38,454 12/31/19
Vanguard Explorer Fund 1,659,066 3.58 -- 9/30/19
Vanguard Total Stock Market Index Fund 1,340,093 2.89 3,168 12/31/19
Vanguard Small-Cap Index Fund 1,184,576 2.55 14,594 12/31/19
Statens Pensjonsfond Utland 1,079,716 2.33 -224,426 12/31/18
iShares Russell 2000 ETF 1,028,351 2.22 5,843 12/31/19
Nuveen Small Cap Value Fund 768,432 1.66 12,136 11/30/19
Vanguard Small-Cap Value Index Fund 714,642 1.54 -6,262 12/31/19
Vanguard Extended Market Index Fund 665,060 1.43 9,873 12/31/19
DFA U.S. Micro Cap Portfolio 558,862 1.20 -- 10/31/19

* Insider values reflect direct beneficial ownership.

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