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WELLINGTON MANAGEMENT GROUP LLP

Position in CBT — Cabot Corp

CIK 902219 Boston, MA

Position in CBT

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$219,463,893
-$49,104,516 QoQ
Shares Held
2,416,471
-32.2% QoQ
Ownership
4.68%
of shares outstanding
% of Portfolio
0.04%
of 13F equity value
Holder Rank
#5
of 388 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 0% Shared 77% None 23%

Common Shares in CBT Over Time

Shares Held

Position Value (USD)

Position in Specialty Chemicals

Basic Materials · as of Jun 30, 2026

WELLINGTON MANAGEMENT GROUP LLP holds $5,287,047,127 across 22 Specialty Chemicals names. CBT ranks #4 (4.2% of the industry book) .

# Ticker Company Shares Value (USD) Open
4 CBT
Cabot Corp
This page
2,416,471 $219,463,893

All Filings in CBT

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27 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $219,463,893 2,416,471
2026-06-30 $219,463,896 2,416,471
2026-03-31 $268,568,409 3,566,172
2025-12-31 $248,653,991 3,751,569
2025-09-30 $317,511,788 4,175,040
2025-06-30 $318,033,150 4,240,442
2025-03-31 $352,178,126 4,235,965
2024-12-31 $397,071,941 4,348,614
2024-09-30 $501,744,134 4,489,077
2024-06-30 $446,490,659 4,858,969
2024-03-31 $460,058,727 4,989,791
2023-12-31 $409,471,391 4,903,849
2023-09-30 $340,011,446 4,908,495
2023-06-30 $326,952,030 4,887,906
2023-03-31 $354,937,082 4,631,225
2022-12-31 $320,717,566 4,798,288
2022-09-30 $313,583,810 4,908,183
2022-06-30 $327,463,092 5,133,455
2022-03-31 $242,273,396 3,541,491
2021-12-31 $179,184,536 3,188,337
2021-09-30 $125,256,192 2,499,126
2021-06-30 $136,968,738 2,405,915
2021-03-31 $113,626,727 2,166,795
2020-12-31 $89,711,034 1,998,909
2020-09-30 $73,159,994 2,030,530
2020-06-30 $70,990,095 1,916,062
2020-03-31 $50,958,576 1,950,941