Market value 50
Ranked by market capitalization on March 30, 2007
| 1 |
1 |
EMC Corp. |
$29,071.9 |
-9.8 |
| 2 |
2 |
Raytheon Co. |
$23,513.2 |
14.9 |
| 3 |
3 |
State Street Corp. |
$21,659.4 |
7.7 |
| 4 |
4 |
Boston Scientific Corp. |
$21,551.9 |
13.8 |
| 5 |
12 |
Thermo Fisher Scientific |
$19,636.4 |
225.3 |
| 6 |
5 |
Staples |
$18,527.2 |
-0.4 |
| 7 |
9 |
American Tower Corp. |
$16,392.3 |
28.4 |
| 8 |
6 |
Genzyme Corp. |
$15,812.4 |
-9.5 |
| 9 |
7 |
Biogen Idec |
$15,197.4 |
-6.2 |
| 10 |
11 |
Boston Properties |
$13,964.0 |
33.0 |
| 11 |
10 |
TJX Cos. |
$12,230.4 |
6.9 |
| 12 |
8 |
Analog Devices |
$11,510.0 |
-17.9 |
| 13 |
15 |
Akamai Technologies |
$8,038.9 |
58.7 |
| 14 |
16 |
Waters Corp. |
$5,852.1 |
30.4 |
| 15 |
13 |
Iron Mountain |
$5,203.9 |
-3.1 |
| 16 |
14 |
Sepracor |
$5,137.6 |
0.8 |
| 17 |
20 |
Eaton Vance Corp. |
$4,493.1 |
27.3 |
| 18 |
24 |
Hospitality Properties Trust |
$4,391.5 |
39.8 |
| 19 |
31 |
First Marblehead Corp. |
$4,247.0 |
56.3 |
| 20 |
22 |
Cytyc Corp. |
$3,926.7 |
20.4 |
| 21 |
18 |
Millipore Corp. |
$3,908.4 |
0.6 |
| 22 |
26 |
Investors Financial Services Corp. |
$3,837.1 |
25.0 |
| 23 |
27 |
NStar |
$3,751.1 |
22.8 |
| 24 |
23 |
Millennium Pharmaceuticals |
$3,636.3 |
15.4 |
| 25 |
17 |
Vertex Pharmaceuticals |
$3,551.3 |
-11.6 |
| 26 |
19 |
Affiliated Managers Group |
$3,244.8 |
-9.8 |
| 27 |
25 |
Teradyne |
$3,138.7 |
2.2 |
| 28 |
21 |
Charles River Laboratories International |
$3,096.3 |
-12.3 |
| 29 |
35 |
Cabot Corp. |
$3,070.8 |
42.8 |
| 30 |
32 |
Hologic |
$3,068.4 |
22.2 |
| 31 |
29 |
PerkinElmer |
$2,944.9 |
-1.0 |
| 32 |
44 |
Varian Semiconductor Equipment Associates |
$2,928.2 |
81.7 |
| 33 |
39 |
Nuance Communications |
$2,641.8 |
35.9 |
| 34 |
33 |
HRPT Properties Trust |
$2,596.0 |
5.4 |
| 35 |
28 |
Novell |
$2,447.7 |
-18.2 |
| 36 |
30 |
Hanover Insurance Group |
$2,364.6 |
-15.1 |
| 37 |
34 |
Interactive Data Corp. |
$2,312.9 |
5.4 |
| 38 |
36 |
BJ's Wholesale Club |
$2,176.8 |
2.1 |
| 39 |
42 |
Parametric Technology Corp. |
$2,167.2 |
19.5 |
| 40 |
47 |
Sonus Networks |
$2,037.7 |
48.5 |
| 41 |
-- |
Inverness Medical Innovations |
$2,024.3 |
125.2 |
| 42 |
43 |
Commerce Group |
$2,000.5 |
11.9 |
| 43 |
-- |
Senior Housing Properties Trust |
$1,998.4 |
53.7 |
| 44 |
-- |
Kronos |
$1,719.0 |
44.4 |
| 45 |
-- |
VistaPrint Ltd. |
$1,627.2 |
36.2 |
| 46 |
38 |
3Com Corp. |
$1,553.5 |
-22.3 |
| 47 |
37 |
Alkermes |
$1,552.9 |
-23.0 |
| 48 |
-- |
MKS Instruments |
$1,460.5 |
13.7 |
| 49 |
41 |
Avid Technology |
$1,435.6 |
-21.6 |
| 50 |
-- |
Franklin Street Properties |
$1,357.3 |
7.3 |
SOURCE: Standard & Poor's Compustat
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