Ownership Summary

Top Holders

Holder	Shares Held	% O/S	Share Change	Filing Date
BlackRock Institutional Trust Company, N.A.	4,419,211	9.67	372,308	9/30/19
The Vanguard Group, Inc.	3,942,307	8.62	84,188	9/30/19
Hammer (Neil Robert)	2,544,789	5.57	104,636	5/31/19
Renaissance Technologies LLC	2,200,387	4.81	334,100	9/30/19
Mackenzie Financial Corporation	2,188,361	4.79	--	9/30/19
AllianceBernstein L.P.	2,137,908	4.68	344,925	9/30/19
Silvercrest Asset Management Group LLC	2,015,241	4.41	-346,434	9/30/19
State Street Global Advisors (US)	1,309,112	2.86	74,867	9/30/19
D. E. Shaw & Co., L.P.	985,352	2.16	21,402	9/30/19
AQR Capital Management, LLC	942,692	2.06	4,759	9/30/19

Fund	Shares Held	% O/S	Share Change	Filing Date
Mackenzie US Mid Cap Growth Class	1,625,241	3.56	560,866	6/30/19
Vanguard Total Stock Market Index Fund	1,195,403	2.62	-1,937	10/31/19
iShares Core S&P Mid-Cap ETF	1,189,729	2.60	2,079	10/31/19
Vanguard Small-Cap Index Fund	1,018,530	2.23	1,408	10/31/19
ETFMG Prime Cyber Security ETF	921,780	2.02	-11,142	11/30/19
iShares Russell 2000 ETF	918,525	2.01	14,560	11/30/19
AB Discovery Value Fund	708,682	1.55	114,454	10/31/19
Statens Pensjonsfond Utland	622,010	1.36	19,478	12/31/18
Vanguard Small-Cap Growth Index Fund	604,519	1.32	1,043	10/31/19
Glenmede Small Cap Equity Portfolio	570,980	1.25	570,980	4/30/19

* Insider values reflect direct beneficial ownership.