Ownership Profile

SHAREHOLDER BREAKDOWN

Shareholder	Holders	Value ($MM)	% O/S	Shares
Institution	166	326.46	88.86	55,520,141
Mutual Fund	182	124.11	34.74	21,708,394
Insider	14	9.59	3.05	1,905,417

INSTITUTIONAL SHAREHOLDER ROTATION

Shareholder	Holders	Value Chg ($MM)	% O/S	Share Change
Buyers	63	13.14	3.42	2,136,808
Sellers	57	-10.50	2.80	-1,746,763
Net	--	2.63	0.62	390,045

INSTITUTIONAL SHAREHOLDER CONCENTRATION

	Value ($MM)	% O/S	Shares
Total Inst.	326.46	88.86	55,520,141
Top 10 Inst.	185.19	50.54	31,578,920
Top 20 Inst.	244.14	66.63	41,630,187
Top 50 Inst.	303.98	82.79	51,729,093

INSTITUTIONAL SHAREHOLDER STYLE

	Holders	Value ($MM)	% Inst Shares	Shares
Growth	32	113.50	29.35	18,339,292
Aggressive Growth	2	6.14	1.59	991,043
Core Growth	20	75.14	19.40	12,121,685
Growth	10	32.21	8.37	5,226,564
Income	2	1.42	0.37	229,392
Income Value	2	1.42	0.37	229,392
Index	23	62.38	16.11	10,063,875
Momentum	1	0.70	0.18	112,856
Other	43	62.90	18.30	11,433,121
Broker Dealer	14	3.14	0.81	507,232
GARP	9	5.52	1.49	930,004
Hedge Fund	18	53.56	15.82	9,887,062
Specialty	2	0.67	0.17	108,823
Value	31	51.07	13.50	8,435,584
Core Value	21	33.60	8.98	5,612,264
Deep Value	10	17.47	4.52	2,823,320

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	3,295,125	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	5,245	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
Foundry Partners, LLC	675,400	1.08	-10,550	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
EACM Advisors LLC	375,460	0.60	--	6/30/18
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
British Columbia Investment Management Corp.	260,833	0.42	-49,200	3/31/17
22NW, LP	256,994	0.41	-1,000	9/30/18
Nuveen LLC	254,008	0.41	-12,826	6/30/18
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	215,350	0.34	-135,000	9/30/18
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	7,305	3/29/18
ClariVest Asset Management LLC	144,342	0.23	61,350	9/30/18

* Insider values reflect direct beneficial ownership.