Institutional shares held 51.5 Million
80.5K calls
23K puts
Total value of holdings $4.04B
$6.32M calls
$1.8M puts
Market Cap $4.42B
56,299,200 Shares Out.
Institutional ownership 91.41%
# of Institutions 414


Latest Institutional Activity in CBT

Top Purchases

Q2 2025
Fuller & Thaler Asset Management, Inc. Shares Held: 2.17M ($170M)
Q2 2025
Norges Bank Shares Held: 689K ($54.1M)
Q2 2025
Aqr Capital Management LLC Shares Held: 868K ($68.1M)
Q2 2025
Morgan Stanley Shares Held: 699K ($54.8M)
Q2 2025
American Century Companies Inc Shares Held: 1.66M ($131M)

Top Sells

Q2 2025
Ubs Group Ag Shares Held: 207K ($16.2M)
Q2 2025
Invesco Ltd. Shares Held: 484K ($38M)
Q2 2025
Citadel Advisors LLC Shares Held: 35.9K ($2.81M)
Q2 2025
Trexquant Investment LP Shares Held: 3.82K ($300K)
Q2 2025
Paradiem, LLC Shares Held: 90.1K ($7.07M)

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
329K Shares
From 21 Insiders
Grant, award, or other acquisition 131K shares
Exercise of conversion of derivative security 197K shares
Sell / Disposition
298K Shares
From 13 Insiders
Payment of exercise price or tax liability 53.7K shares
Bona fide gift 2.35K shares
Open market or private sale 242K shares

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