Ownership Profile

SHAREHOLDER BREAKDOWN

Shareholder	Holders	Value ($MM)	% O/S	Shares
Institution	163	279.43	88.17	54,936,531
Mutual Fund	181	108.36	34.71	21,624,256
Insider	15	9.22	3.21	2,000,277

INSTITUTIONAL SHAREHOLDER ROTATION

Shareholder	Holders	Value Chg ($MM)	% O/S	Share Change
Buyers	48	6.76	2.08	1,293,527
Sellers	73	-15.29	4.97	-3,099,399
Net	--	-8.53	2.89	-1,805,872

INSTITUTIONAL SHAREHOLDER CONCENTRATION

	Value ($MM)	% O/S	Shares
Total Inst.	279.43	88.17	54,936,531
Top 10 Inst.	157.88	50.02	31,166,198
Top 20 Inst.	210.65	66.67	41,539,359
Top 50 Inst.	261.81	82.63	51,485,334

INSTITUTIONAL SHAREHOLDER STYLE

	Holders	Value ($MM)	% Inst Shares	Shares
Growth	34	94.82	29.46	18,354,960
Aggressive Growth	2	3.82	1.17	728,097
Core Growth	23	63.42	19.83	12,354,603
Growth	9	27.57	8.46	5,272,260
Income	2	2.40	0.73	456,989
Income Value	2	2.40	0.73	456,989
Index	23	52.17	16.00	9,968,463
Momentum	1	0.64	0.19	121,046
Other	45	62.87	20.26	12,621,835
Broker Dealer	12	3.07	0.94	584,614
GARP	13	9.00	2.77	1,725,535
Hedge Fund	18	50.22	16.37	10,202,161
Specialty	2	0.57	0.18	109,525
Value	25	34.67	10.75	6,699,779
Core Value	15	19.00	5.96	3,711,126
Deep Value	10	15.68	4.80	2,988,653

TOP HOLDERS: INSTITUTIONAL INVESTOR

Holder	Shares Held	% O/S	Share Change	Filing Date
Dimensional Fund Advisors, L.P.	5,205,731	8.36	-15,459	6/30/18
Jennison Associates LLC	4,968,171	7.97	75,122	6/30/18
BlackRock Institutional Trust Company, N.A.	3,615,460	5.80	164,043	6/30/18
Levenson (Ryan James)	3,330,941	5.35	3,295,125	3/7/18
Privet Fund Management LLC	3,295,125	5.29	--	3/7/18
The Vanguard Group, Inc.	2,860,631	4.59	200,010	6/30/18
Segall Bryant & Hamill, LLC	2,292,302	3.68	-33,056	6/30/18
Walthausen & Co., LLC	2,214,161	3.55	-4,840	3/31/18
Boston Partners	1,786,090	2.87	-534,120	6/30/18
Private Management Group, Inc.	1,597,586	2.56	-3,733	6/30/18
Moab Capital Partners, LLC	1,491,017	2.39	-17,908	6/30/18
Wynnefield Capital, Inc.	1,457,500	2.34	-57,500	6/30/18
Minerva Advisors LLC	1,111,333	1.78	--	6/30/18
State Street Global Advisors (US)	1,047,778	1.68	-23,304	6/30/18
Jacobs Levy Equity Management, Inc.	978,231	1.57	-33,204	8/31/17
Royce & Associates, LP	919,832	1.48	-15,767	6/30/18
Kennedy Capital Management, Inc.	901,180	1.45	89,757	6/30/18
D. E. Shaw & Co., L.P.	893,038	1.43	16,654	6/30/18
Weiss (Jason G)	792,025	1.27	5,245	3/29/18
Prescott Group Capital Management, LLC	781,227	1.25	--	6/30/18
Foundry Partners, LLC	685,950	1.10	128,575	6/30/18
Bridgeway Capital Management, Inc.	665,450	1.07	--	6/30/18
Columbia Threadneedle Investments (US)	649,761	1.04	--	6/30/18
Northern Trust Investments, Inc.	634,732	1.02	7,591	6/30/18
TCW Asset Management Company LLC	556,243	0.89	114,100	6/30/18
Geode Capital Management, L.L.C.	521,363	0.84	50,112	6/30/18
Petterson (Lasse J)	400,338	0.64	-89,487	3/8/18
EACM Advisors LLC	375,460	0.60	--	6/30/18
Nuveen Asset Management, LLC	375,053	0.60	4,627	9/30/17
Fuller & Thaler Asset Management Inc.	366,900	0.59	--	6/30/18
Credit Suisse Asset Management	350,350	0.56	--	6/30/18
Credit Suisse Securities (USA) LLC	345,012	0.55	-31,467	6/30/18
Putnam Investment Management, L.L.C.	337,571	0.54	13,200	6/30/18
Charles Schwab Investment Management, Inc.	312,890	0.50	34,120	6/30/18
Merion Investment Management, L.P.	302,262	0.49	42,400	12/31/17
Quantum Capital Management LLC	278,921	0.45	-112,752	6/30/18
British Columbia Investment Management Corp.	260,833	0.42	-49,200	3/31/17
22NW, LP	257,994	0.41	-283,816	6/30/18
Nuveen LLC	254,008	0.41	-12,826	6/30/18
California Public Employees' Retirement System	239,280	0.38	-37,498	3/31/18
Victory Capital Management Inc.	224,800	0.36	--	6/30/18
BlackRock Investment Management, LLC	192,184	0.31	-10,601	6/30/18
Invesco PowerShares Capital Management LLC	185,825	0.30	3,780	6/30/18
Harvey Partners, LLC	182,500	0.29	-78,767	6/30/18
BNY Mellon Asset Management	178,068	0.29	-2,715	6/30/18
Simonelli (David E)	175,682	0.28	62,019	3/8/18
Picton Mahoney Asset Management	175,000	0.28	14,211	6/30/18
GSA Capital Partners LLP	167,121	0.27	-32,296	6/30/18
Two Sigma Investments, LP	148,183	0.24	-5,684	6/30/18
Uhler (Robert B.)	146,241	0.23	7,305	3/29/18

* Insider values reflect direct beneficial ownership.