Cabot Corp

Miscellaneous Chemical Products

NYSE.CBT

Two Seaport Lane Suite 1400, Boston, MA, 02210

Amount	Security	Market Value
135	COM	$15,089
65,963	COM	$7,373
15,021	Common Stock	$1,678
2,562	COM	$286,355
10,319	COM	$1,153,355
2,456	COM	$274,150
41,556	COMM STK	$4,645
10,539	COM	$1,177,944
22,073	CommonStock	$2,467,099
273	US SMALL-CAP EQUITIES	$30,513
4,800	COM	$536,496
6,000	COM	$500,959
39	COM	$4,359
50,993	COM	$5,699,488
234	COM	$26,154
4,321	COM	$482,958
244,966	COM	$27,379,850
4,263	COM	$476,476
3,796	COM	$424
6,362	COM	$711
78,057	COM	$8,724
1,218	COM	$136,136
97,200	COM	$10,864
9,263	COM	$1,035,326
737,185	COM	$82,395,167
37	Common Stock	$4,135
1,818	COM	$203,204
360	COM	$40,237
9,421	COM	$1,053,000
250	COM	$27,943
16,918	COM	$1,890,925
39,578	COMMON	$4,423,633
2,000	COM	$223,547
321,392	COM	$35,921,984
6,150	COM	$687,386
22,902	COM	$2,559,757
3,274,783	COM	$366,022,496
81	COM	$9
15,764	COM	$1,761,942
2,183	COM	$243,994
8,991	COMMON	$1,004,924
156,514	COM	$17,493,570
2,000	COM	$223,540
20,090	COM	$2,245,459
7,445	COM	$832,180
172,190	COM	$19,245,676
48,115	COM	$5,377,814
3,246	COM	$362,805
60,072	COM	$6,714,337
16,783	COM	$1,875,836

Amount	Security	Market Value
135	COM	$15,089
65,963	COM	$7,373
15,021	Common Stock	$1,678
2,562	COM	$286,355
10,319	COM	$1,153,355
2,456	COM	$274,150
41,556	COMM STK	$4,645
10,539	COM	$1,177,944
22,073	CommonStock	$2,467,099
273	US SMALL-CAP EQUITIES	$30,513
4,800	COM	$536,496
6,000	COM	$500,959
39	COM	$4,359
50,993	COM	$5,699,488
234	COM	$26,154
4,321	COM	$482,958
244,966	COM	$27,379,850
4,263	COM	$476,476
3,796	COM	$424
6,362	COM	$711
78,057	COM	$8,724
1,218	COM	$136,136
97,200	COM	$10,864
9,263	COM	$1,035,326
737,185	COM	$82,395,167
37	Common Stock	$4,135
1,818	COM	$203,204
360	COM	$40,237
9,421	COM	$1,053,000
250	COM	$27,943
16,918	COM	$1,890,925
39,578	COMMON	$4,423,633
2,000	COM	$223,547
321,392	COM	$35,921,984
6,150	COM	$687,386
22,902	COM	$2,559,757
3,274,783	COM	$366,022,496
81	COM	$9
15,764	COM	$1,761,942
2,183	COM	$243,994
8,991	COMMON	$1,004,924
156,514	COM	$17,493,570
2,000	COM	$223,540
20,090	COM	$2,245,459
7,445	COM	$832,180
172,190	COM	$19,245,676
48,115	COM	$5,377,814
3,246	COM	$362,805
60,072	COM	$6,714,337
16,783	COM	$1,875,836

Institutional Owners