Ownership Profile

SHAREHOLDER BREAKDOWN

Shareholder	Holders	Value ($MM)	% O/S	Shares
Institution	167	323.84	87.55	54,698,525
Mutual Fund	199	136.47	34.11	21,309,883
Insider	14	10.13	3.09	1,932,362

INSTITUTIONAL SHAREHOLDER ROTATION

Shareholder	Holders	Value Chg ($MM)	% O/S	Share Change
Buyers	70	14.58	3.75	2,340,805
Sellers	49	-13.42	3.45	-2,155,823
Net	--	1.16	0.30	184,982

INSTITUTIONAL SHAREHOLDER CONCENTRATION

	Value ($MM)	% O/S	Shares
Total Inst.	323.84	87.55	54,698,525
Top 10 Inst.	185.19	50.54	31,578,920
Top 20 Inst.	244.14	66.63	41,630,187
Top 50 Inst.	301.25	81.72	51,058,556

INSTITUTIONAL SHAREHOLDER STYLE

	Holders	Value ($MM)	% Inst Shares	Shares
Growth	33	117.42	30.79	19,234,765
Aggressive Growth	3	10.11	3.15	1,969,274
Core Growth	21	75.44	19.41	12,125,185
Growth	9	31.87	8.23	5,140,306
Income	2	1.42	0.37	229,392
Income Value	2	1.42	0.37	229,392
Index	23	62.39	16.10	10,061,498
Momentum	1	0.70	0.18	112,856
Other	46	58.18	16.35	10,214,236
Broker Dealer	15	3.34	0.86	534,900
GARP	13	6.28	1.60	997,764
Hedge Fund	16	47.63	13.66	8,533,371
Specialty	2	0.94	0.24	148,201
Value	29	50.32	13.09	8,179,367
Core Value	20	32.83	8.58	5,357,979
Deep Value	9	17.49	4.52	2,821,388

TOP HOLDERS: INSTITUTIONAL INVESTOR

Holder	Shares Held	% O/S	Share Change	Filing Date
Dimensional Fund Advisors, L.P.	5,234,357	8.38	28,626	9/30/18
Jennison Associates LLC	4,919,792	7.87	-48,379	9/30/18
BlackRock Institutional Trust Company, N.A.	3,633,905	5.82	18,445	9/30/18
Levenson (Ryan James)	3,330,941	5.33	3,330,941	3/7/18
Privet Fund Management LLC	3,295,125	5.27	--	3/7/18
The Vanguard Group, Inc.	2,899,946	4.64	39,315	9/30/18
Segall Bryant & Hamill, LLC	2,490,651	3.99	198,349	9/30/18
Walthausen & Co., LLC	2,367,356	3.79	153,195	9/30/18
Private Management Group, Inc.	1,784,317	2.86	186,731	9/30/18
Boston Partners	1,622,530	2.60	-163,560	9/30/18
Wynnefield Capital, Inc.	1,515,000	2.42	57,500	9/30/18
Moab Capital Partners, LLC	1,145,007	1.83	-346,010	9/30/18
Minerva Advisors LLC	1,111,333	1.78	--	9/30/18
State Street Global Advisors (US)	1,072,614	1.72	24,836	9/30/18
Jacobs Levy Equity Management, Inc.	978,231	1.57	-33,204	8/31/17
Royce & Associates, LP	902,807	1.44	-17,025	9/30/18
D. E. Shaw & Co., L.P.	866,271	1.39	-26,767	9/30/18
Kennedy Capital Management, Inc.	859,984	1.38	-41,196	9/30/18
TCW Asset Management Company LLC	807,995	1.29	251,752	9/30/18
Weiss (Jason G)	792,025	1.27	792,025	3/29/18
Prescott Group Capital Management, LLC	781,227	1.25	--	9/30/18
Columbia Threadneedle Investments (US)	691,373	1.11	41,612	9/30/18
Bridgeway Capital Management, Inc.	665,450	1.07	--	9/30/18
Northern Trust Investments, Inc.	657,366	1.05	26,430	9/30/18
Geode Capital Management, L.L.C.	550,281	0.88	28,918	9/30/18
Petterson (Lasse J)	450,338	0.72	50,000	8/14/18
Foundry Partners, LLC	398,020	0.64	-277,380	12/31/18
Nuveen Asset Management, LLC	375,053	0.60	24,530	9/30/17
Fuller & Thaler Asset Management Inc.	366,900	0.59	--	9/30/18
Putnam Investment Management, L.L.C.	333,503	0.53	-4,068	9/30/18
Charles Schwab Investment Management, Inc.	332,009	0.53	19,119	9/30/18
Essex Investment Management Company, LLC	325,593	0.52	262,946	9/30/18
Merion Investment Management, L.P.	302,262	0.48	42,400	12/31/17
Harvey Partners, LLC	271,500	0.43	89,000	9/30/18
22NW, LP	256,994	0.41	-1,000	9/30/18
Nuveen LLC	239,710	0.38	-14,298	9/30/18
Victory Capital Management Inc.	224,800	0.36	--	9/30/18
Credit Suisse Securities (USA) LLC	218,377	0.35	-126,635	9/30/18
Credit Suisse Asset Management	200,350	0.32	-15,000	11/30/18
BlackRock Investment Management, LLC	193,198	0.31	1,014	9/30/18
Invesco Capital Management LLC	188,059	0.30	2,234	9/30/18
Simonelli (David E)	177,620	0.28	63,957	3/8/18
Picton Mahoney Asset Management	175,000	0.28	--	9/30/18
California Public Employees' Retirement System	172,527	0.28	-10,284	9/30/18
BNY Mellon Asset Management	168,042	0.27	-10,026	9/30/18
The London Company of Virginia, LLC	149,800	0.24	149,800	9/30/18
Uhler (Robert B.)	146,241	0.23	146,241	3/29/18
ClariVest Asset Management LLC	144,342	0.23	61,350	9/30/18
Albert (Carl A)	138,312	0.22	4,692	12/31/18
Johnson (Kyle D)	134,122	0.21	134,122	3/7/18

* Insider values reflect direct beneficial ownership.