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STATE OF WISCONSIN INVESTMENT BOARD

Position in CBT — Cabot Corp

CIK 854157 MADISON, WI

Position in CBT

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$1,024,903
-$19,797 QoQ
Shares Held
11,285
-18.6% QoQ
Ownership
0.022%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#159
of 388 holders
Holding Since
Jun 2020
21 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in CBT Over Time

Shares Held

Position Value (USD)

Position in Specialty Chemicals

Basic Materials · as of Jun 30, 2026

STATE OF WISCONSIN INVESTMENT BOARD holds $394,179,349 across 40 Specialty Chemicals names. CBT ranks #25 (0.3% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in CBT

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21 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $1,024,903 11,285
2026-03-31 $1,044,700 13,872
2025-12-31 $601,557 9,076
2025-09-30 $1,548,073 20,356
2025-06-30 $1,291,650 17,222
2025-03-31 $1,623,391 19,526
2024-12-31 $1,911,757 20,937
2024-09-30 $4,473,929 40,028
2024-06-30 $3,710,242 40,377
2024-03-31 $4,110,091 44,578
2023-12-31 $3,515,517 42,102
2023-09-30 $6,475,705 93,485
2023-06-30 $6,749,067 100,898
2023-03-31 $4,609,129 60,140
2022-12-31 $469,016 7,017
2022-09-30 $671,931 10,517
2022-06-30 $900,842 14,122
2021-03-31 $370,383 7,063
2020-12-31 $321,520 7,164
2020-09-30 $268,927 7,464
2020-06-30 $271,354 7,324