Business Summary
Cabot Corporation is a global specialty chemicals and performance materials company headquartered in Boston, Massachusetts, founded in 1882 and operating in over 20 countries. The company specializes in fine particle-based materials — primarily carbon black products, fumed metal oxides, aerogel, and inkjet colorants — and serves industries ranging from tires and automotive to batteries, electronics, and construction. As of fiscal year 2025, Cabot operates two reportable segments — Reinforcement Materials and Performance Chemicals — with revenues significantly derived from both domestic and international operations, particularly from China (~25% of revenues).
Products & Services
- Reinforcing carbons (carbon black for tires and industrial rubber products)
- Engineered elastomer composites (E2C) — patented rubber composites for high-wear applications
- EVOLVE Sustainable Solutions platform (renewable, recovered, and reduced-emission carbon products)
- Specialty carbons (color, conductivity, UV protection for plastics, inks, coatings, toners, batteries)
- Specialty compounds (masterbatch and conductive...
AI-generated summary of Item 1 (Business) from the 10-K filed Nov 24, 2025 — View filing on SEC.gov. May contain errors — refer to the filing for authoritative information.
Across SEC filings
Institutional holders · 13F
Q2 2026| Largest holders | Reported value |
|---|---|
| BlackRock Inc | $633.3M |
| EARNEST PARTNERS LLC | $303.9M |
| VANGUARD PORTFOLIO MANAGEMENT LLC | $279.4M |
| AMERICAN CENTURY COMPANIES INC | $251.4M |
| WELLINGTON MANAGEMENT GROUP LLP | $219.5M |
Annual results · 10-K
Fiscal 2025- Revenue
- $3.7B
- Net income
- $331.0M
As reported in the fiscal 2025 annual report.
Funds & ETFs · N-PORT
Securities
| CUSIP | Security | Type |
|---|---|---|
| 127055101 | CBT CABOT CORP | Common stock |
Insider trades · Form 4
Latest filings
- William F Masterson III 2026-10-01 Award
- Erica Mclaughlin 2026-10-01 Award
- Karen A Kalita 2026-10-01 Award
- Sean D Keohane 2026-10-01 Award
- Raffiq Nathoo 2026-10-01 Award
5%+ holders · 13D/G
3 filers| Filer | % of class | Filed |
|---|---|---|
| AMERICAN CENTURY INVESTMENT MANAGEMENT INC 13G | 5.4% | 2026-08-14 |
| VANGUARD CAPITAL MANAGEMENT LLC 13G | 5.2% | 2026-04-29 |
| VANGUARD PORTFOLIO MANAGEMENT LLC 13G | 6.1% | 2026-04-29 |
Latest Schedule 13D or 13G from each filer; stakes a filer has reported closed are left out.