Cabot Corporation (CBT)
NYSE: CBT · Miscellaneous Chemical Products · Boston, MA · filing with the SEC since 1994
Grade6.0
◀ Past 6.7● Present 6.8▶ Future 4.2
Who owns Cabot Corporation
As filed with the SECHolders of 5% or more
3
Vanguard Portfolio Management holds 6.08% of Common Stock, as its SCHEDULE 13G filed Apr 29, 2026 says.
Directors and officers
18
report now, of 35 people on the record since 2006. Their holdings as a group are not read here.
Institutions as a whole
n/a
The record does not read the share held by managers that file Form 13F, so none is printed and no split of the rest is estimated. What it holds is the 3 named at left.
Holders of 5% or moreshare of the class, as filed
Vanguard Portfolio Management
SCHEDULE 13G · filed Apr 29, 2026 · Common Stock
American Century Investment Management, Inc.
SCHEDULE 13G · filed Aug 14, 2026 · Common Stock
Vanguard Capital Management
SCHEDULE 13G · filed Apr 29, 2026 · Common Stock
Wellington Management Group LLP
SCHEDULE 13G/A · filed Aug 13, 2026 · Common Stock · reported falling below 5%, from 7.8% in May 12, 2025
The Vanguard Group
SCHEDULE 13G/A · filed Mar 26, 2026 · Common Stock · reported falling below 5%
What CBT reports owning in othersstakes of 5% or more, and other ties
87 subsidiaries in 29 countries, from the list filed with the 10-K filed Nov 24, 2025.
Insider tradesForm 4
3sales
0purchases
0sales on a scheduled plan
1people selling
$19.6Msold, in dollars
$0bought, in dollars
Open-market trades on Form 4 from Nov 12, 2025 to Nov 12, 2026. A scheduled plan is a selling program set in advance under SEC rule 10b5-1. The trades are listed as filed and do not feed the grade.
By calendar yearSoldBought
2026 runs to Nov 12, 2026. Dollars as filed, summed by the transaction date.
People who traded in the window1 of 35 on the roster
| Person | Role as filed | Sales | Sold | On a plan | Buys | Bought |
|---|---|---|---|---|---|---|
| Keohane Sean D | President and CEO | 3 | $19.6M | 0 | 0 | $0 |