Ownership Summary

Top Holders

Holder Shares Held % O/S Share Change Filing Date
BlackRock Institutional Trust Company, N.A. 5,329,304 14.45 -146,915 12/31/18
The Vanguard Group, Inc. 4,075,000 11.05 103,227 12/31/18
Dimensional Fund Advisors, L.P. 1,584,643 4.30 20,036 12/31/18
Fidelity Management & Research Company 1,048,975 2.85 -215,579 12/31/18
Neumeier Poma Investment Counsel LLC 1,046,318 2.84 -10,597 12/31/18
State Street Global Advisors (US) 1,034,254 2.81 -61,599 12/31/18
Nuveen LLC 958,807 2.60 92 12/31/18
Norges Bank Investment Management (NBIM) 841,663 2.28 -89,446 12/31/18
Renaissance Technologies LLC 616,980 1.67 -70,020 12/31/18
Daruma Capital Management, LLC 597,597 1.62 -154,078 12/31/18

Top Holders: Mutual Funds

Fund Shares Held % O/S Share Change Filing Date
iShares Core S&P Small-Cap ETF 2,204,023 5.98 113,855 2/28/19
Vanguard Total Stock Market Index Fund 975,502 2.65 -- 2/28/19
Vanguard Small-Cap Index Fund 960,369 2.60 6,394 2/28/19
Statens Pensjonsfond Utland 931,109 2.53 437,920 12/31/17
Fidelity Series Small Cap Opportunities Fund 928,260 2.52 -85,200 10/31/18
iShares Russell 2000 ETF 777,665 2.11 -34,225 2/28/19
Fuller & Thaler Behavioral Small-Cap Equity Fund 575,500 1.56 16,600 1/31/19
Vanguard Extended Market Index Fund 520,382 1.41 7,663 2/28/19
TIAA-CREF Quant Small-Cap Equity Fund 472,500 1.28 -- 1/31/19
DFA U.S. Micro Cap Portfolio 378,197 1.03 -- 10/31/18

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