Ownership Summary

Top Holders

Holder Shares Held % O/S Share Change Filing Date
BlackRock Institutional Trust Company, N.A. 4,844,725 10.40 425,514 12/31/19
The Vanguard Group, Inc. 4,022,148 8.63 79,841 12/31/19
Hammer (Neil Robert) 2,544,789 5.57 104,636 5/31/19
AllianceBernstein L.P. 2,514,233 5.40 376,325 12/31/19
Renaissance Technologies LLC 2,502,387 5.37 -- 12/31/19
Mackenzie Financial Corporation 2,188,361 4.70 -- 12/31/19
State Street Global Advisors (US) 1,320,193 2.83 11,081 12/31/19
D. E. Shaw & Co., L.P. 1,220,409 2.62 235,057 12/31/19
Citadel LLC 918,010 1.97 -12,627 12/31/19
ETF Managers Group, LLC 904,233 1.94 -25,761 12/31/19

Top Holders: Mutual Funds

Fund Shares Held % O/S Share Change Filing Date
Mackenzie US Mid Cap Growth Class 1,625,241 3.49 -- 12/31/19
iShares Core S&P Mid-Cap ETF 1,213,218 2.60 -6,648 2/29/20
Vanguard Total Stock Market Index Fund 1,187,330 2.55 2,128 2/29/20
Vanguard Small-Cap Index Fund 1,067,967 2.29 -495 2/29/20
iShares Russell 2000 ETF 892,584 1.92 14,507 2/29/20
ETFMG Prime Cyber Security ETF 881,575 1.89 8,905 2/29/20
AB Discovery Value Fund 793,891 1.70 77,823 1/31/20
Glenmede Small Cap Equity Portfolio 643,698 1.38 72,718 10/31/19
Vanguard Small-Cap Growth Index Fund 611,222 1.31 -6,783 2/29/20
Statens Pensjonsfond Utland 606,875 1.30 -15,135 12/31/19

* Insider values reflect direct beneficial ownership.

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