The Market Value 100

Rank	Company	Market value 3/31/00 ($ millions)	Book value ($ millions)	Market value as a % of book value
1	EMC Corp.	64,872.13	8,177.21	793.33
2	Fleetboston Financial Corp.	40,878.76	15,606.00	261.94
3	Gillette Co.	32,852.28	1,924.00	1,707.50
4	State Street Corp.	15,224.85	3,262.00	466.73
5	Analog Devices	13,040.82	2,539.66	513.49
6	Hancock John Financial Services Inc.	12,093.29	5,779.20	209.26
7	Raytheon Co. (Class B)	10,018.45	10,823.00	92.57
8	Biogen Inc.	9,541.57	1,106.40	862.40
9	TJX Companies Inc.	8,946.66	1,218.70	734.12
10	Boston Scientific Corp.	8,201.37	1,935.00	423.84
11	Genzyme General	7,878.40	1,750.28	450.12
12	Staples Inc.	6,773.99	1,763.83	384.05
13	Millennium Pharmactcls Inc.	6,473.76	1,462.28	442.72
14	Waters Corp.	6,058.89	451.78	1,341.11
15	Teradyne Inc.	5,738.30	1,706.97	336.17
16	Thermo Electron Corp.	4,104.67	2,533.98	161.99
17	Sonus Networks Inc.	4,036.26	150.71	2,678.23
18	BJ's Wholesale Club Inc.	3,464.53	664.92	521.05
19	American Tower Corp.	3,330.61	2,877.03	115.77
20	Harcourt General Inc.	3,071.98	713.10	430.79
21	Allmerica Financial Corp.	2,757.18	2,409.10	114.45
22	Sycamore Networks Inc.	2,733.71	1,645.45	166.14
23	Talbots Inc.	2,670.72	550.77	484.91
24	Perkinelmer Inc.	2,641.07	728.39	362.59
25	Sepracor Inc.	2,490.14	-214.67	-1,159.97
26	Parametric Technology Corp.	2,431.29	494.58	491.59
27	Vertex Pharmaceuticals Inc.	2,202.99	386.90	569.40
28	Millipore Corp.	2,157.94	305.37	706.67
29	Eaton Vance Corp.	2,148.26	268.17	801.09
30	Iron Mountain Inc.	2,124.46	924.46	229.81
31	Cabot Corp.	2,111.67	1,021.00	206.82
32	Nstar	2,031.16	1,342.23	151.33
33	Liberty Financial Cos Inc.	2,016.56	1,447.70	139.29
34	Cytyc Corp.	1,881.23	147.05	1,279.35
35	Investors Financial Services Corp.	1,858.59	178.81	1,039.43
36	Neiman-Marcus Group Inc.	1,506.25	920.09	163.71
37	RSA Security Inc.	1,484.61	481.00	308.65
38	Houghton Mifflin Co.	1,469.19	413.86	355.00
39	Reebok International Ltd.	1,454.34	607.86	239.25
40	Alkermes Inc.	1,252.57	161.35	776.30
41	Acterna Corp.	1,144.27	-78.32	-1,461.07
42	Axcelis Technologies Inc.	1,122.14	491.37	228.37
43	Commerce Group Inc.	1,080.10	781.88	138.14
44	Cognex Corp.	1,075.93	383.95	280.23
45	Affiliated Managers Group Inc.	1,045.14	493.91	211.61
46	Varian Semiconductor Equipmt	1,025.26	389.63	263.14
47	Storagenetworks Inc.	1,003.31	439.13	228.48
48	Charles River Labs International Inc.	975.65	116.93	834.41
49	Praecis Pharmaceuticals Inc.	972.63	146.53	663.77
50	Akamai Technologies Inc.	932.59	2,404.40	38.79
51	LTX Corp.	894.38	376.61	237.48
52	Keane Inc.	892.52	370.68	240.78
53	Sapient Corp.	880.75	525.40	167.63
54	CMGI Inc.	876.31	3,030.10	28.92
55	Bruker Daltonics Inc.	858.11	124.17	691.06
56	Haemonetics Corporation	838.52	201.21	416.75
57	Mercury Computer Systems Inc.	830.97	125.65	661.37
58	Art Technology Group Inc.	811.28	191.97	422.60
59	Inverness Medical Technolgy	802.89	121.38	661.44
60	Netegrity Inc.	750.13	117.90	636.25
61	Matrixone Inc.	726.85	159.25	456.42
62	Aspen Technology Inc.	720.60	186.13	387.15
63	Yankee Candle Inc.	717.95	105.17	682.68
64	Brooks Automation Inc.	686.84	418.66	164.06
65	MKS Instruments Inc.	685.52	198.94	344.59
66	Alpha Industries Inc.	683.96	296.04	231.04
67	Cubist Pharmaceuticals Inc.	666.94	133.02	501.38
68	Vicor Corp.	623.34	262.92	237.08
69	Analogic Corp.	583.15	287.28	203.00
70	Helix Technology Corp.	529.27	108.57	487.50
71	Forrester Research Inc.	515.97	176.93	291.63
72	Progress Software Corp.	515.42	166.81	308.98
73	Immunogen Inc.	513.04	152.86	335.62
74	Pri Automation Inc.	430.76	205.93	209.18
75	Ionics Inc.	426.74	356.86	119.58
76	Tucker Anthony Sutro	426.09	331.31	128.61
77	Transkaryotic Therapies Inc.	398.56	247.86	160.80
78	Brookline Bancorp Inc.	392.76	282.59	138.99
79	Avici Systems Inc.	385.46	267.88	143.90
80	Kronos Inc.	384.64	111.85	343.89
81	Genuity Inc.	375.00	3,765.89	9.96
82	Kopin Corp.	361.56	166.78	216.79
83	Tweeter Home Entertainment Group Inc.	359.34	185.76	193.44
84	Seacoast Financial Services Corp.	354.84	288.19	123.13
85	Avid Technology Inc.	346.37	137.85	251.27
86	Medicines Co.	337.31	69.24	487.17
87	Biopure Corp.	332.23	99.64	333.43
88	Abiomed Inc.	324.80	112.32	289.17
89	American Superconductor Corp.	324.50	234.72	138.25
90	NMS Communications	323.44	291.98	110.77
91	Lightbridge Inc.	317.45	75.03	423.11
92	Stride Rite Corp.	312.60	249.59	125.24
93	Zoll Medical Corp.	307.42	124.90	246.14
94	Parexel International Corp.	306.00	184.70	165.67
95	Polymedica Corp.	301.92	155.92	193.64
96	Seachange International Inc.	296.27	45.61	649.56
97	Watts Industries (Class A)	290.20	232.54	124.79
98	SLI Inc.	289.95	358.38	80.91
99	Bright Horizons Family Solutions	281.77	75.28	374.28
100	Organogenesis Inc.	281.09	-3.78	-7,428.25
Company stock must trade on one of the three major exchanges and must have traded on March 31, 2001, at $1 or higher a share. Data compiled by Compustat.