Institutional shares held 51 Million
74.5K calls
42.6K puts
Total value of holdings $3.14B
$4.59M calls
$2.62M puts
Market Cap $3.47B
56,299,200 Shares Out.
Institutional ownership 90.65%
# of Institutions 414


Latest Institutional Activity in CBT

Top Purchases

Q4 2025
Sg Americas Securities, LLC Shares Held: 36.3K ($2.24M)
Q4 2025
Wealth Enhancement Advisory Services, LLC Shares Held: 11.1K ($685K)
Q4 2025
Versant Capital Management, Inc Shares Held: 1.3K ($79.8K)
Q4 2025
Massmutual Trust CO Fsb Shares Held: 186 ($11.5K)
Q4 2025
Tompkins Financial Corp Shares Held: 14 ($862)

Top Sells

Q4 2025
Paradiem, LLC Shares Held: 119K ($7.32M)
Q4 2025
Park Avenue Securities LLC Shares Held: 3.15K ($194K)
Q4 2025
Gamma Investing LLC Shares Held: 1.42K ($87.5K)
Q4 2025
Hilltop National Bank Shares Held: 1.07K ($65.7K)
Q4 2025
True Wealth Design, LLC Shares Held: 7 ($431)

About CBT

Cabot Corporation operates as a specialty chemicals and performance materials company. It operates through three segments: Reinforcement Materials, Performance Chemicals, and Purification Solutions. The company offers reinforcing carbons used in tires as a rubber reinforcing agent and performance additive, as well as in industrial products, such as hoses, belts, extruded profiles, and molded goods; and engineered elastomer composites. It also provides specialty carbons used in inks, coatings, plastics, adhesives, toners, batteries, and displays applications; masterbatch and conductive compound products for use in automotive, industrial, packaging, infrastructure, agriculture, consumer products, and electronics industries; inkjet colorants used in the inkjet printing applications; fumed silica used in adhesives, sealants, cosmetics, batteries, inks, toners, silicone elastomers, coatings, polishing slurries, and pharmaceuticals; fumed alumina used in various products, including inkjet media, lighting, coatings, cosmetics, and polishing slurries; and aerogel, a hydrophobic, silica-based particle for use in various thermal insulation and specialty chemical applications. In addition, the company offers activated carbon products used for the purification of water, air, food and beverages, pharmaceuticals, and other liquids and gases; and activated carbon solutions for activated carbon injection in coal-fired utilities, mobile water filter units, and carbon reactivation services. The company sells its products through distributors and sales representatives in the Americas, Europe, the Middle East, Africa, and the Asia Pacific. Cabot Corporation was founded in 1882 and is headquartered in Boston, Massachusetts.


Insider Transactions at CBT

Insider Transaction List

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Date Insider Transaction Ownership Type Shares Traded Value / Price
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Last 12 Months Summary

Buy / Acquisition
223K Shares
From 8 Insiders
Grant, award, or other acquisition 108K shares
Exercise of conversion of derivative security 114K shares
Sell / Disposition
146K Shares
From 8 Insiders
Payment of exercise price or tax liability 30.4K shares
Open market or private sale 114K shares
Bona fide gift 1.3K shares

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