| Investor | Value | Of portfolio | Shares | Change | Quarter |
|---|---|---|---|---|---|
| Bridgewater Associates · Ray Dalio | $4.3M | 0.02% | 47.42K | +73% | Q2 2026 |
From each investor's quarterly 13F filing with the SEC: positions at the quarter's end, reported up to 45 days later. All investors
No member of Congress has disclosed a CBT trade since 2025.
From House and Senate STOCK Act reports. Members disclose trades, not holdings, as value ranges up to 45 days later, so amounts are estimates and “last move” is a hint at who still holds it, not a position. All recent congress trades
| Date | Insider | Transaction | Shares | Value |
|---|---|---|---|---|
| Aug 27, 2026 | Keohane Sean DChief Executive Officer | Sale at price 85.00 per share. | 134.9K | $11.47M |
| Aug 27, 2026 | Keohane Sean DChief Executive Officer | Conversion of Exercise of derivative security at price 50.00 per share. | 134.9K | $6.74M |
| Aug 23, 2026 | Keohane Sean DChief Executive Officer | Sale at price 85.50 per share. | 2.8K | $237.60K |
| Aug 23, 2026 | Keohane Sean DChief Executive Officer | Conversion of Exercise of derivative security at price 50.00 per share. | 2.8K | $138.95K |
| Aug 6, 2026 | Keohane Sean DChief Executive Officer | Sale at price 86.41 per share. | 91.9K | $7.94M |
| Aug 6, 2026 | Keohane Sean DChief Executive Officer | Conversion of Exercise of derivative security at price 62.24 per share. | 91.9K | $5.72M |
| Jan 7, 2026 | Kirby William CDirector | Stock Award(Grant) at price 0.00 per share. | 486 | — |
| Jan 7, 2026 | Del Grosso Douglas GDirector | Stock Award(Grant) at price 0.00 per share. | 2.3K | — |
| Jan 7, 2026 | Enriquez Cabot JuanDirector | Stock Award(Grant) at price 0.00 per share. | 486 | — |
| Jan 7, 2026 | Wilson Frank AndersDirector | Stock Award(Grant) at price 0.00 per share. | 2.3K | — |
| Jan 7, 2026 | Arnold Cynthia ADirector | Stock Award(Grant) at price 0.00 per share. | 2.3K | — |
| Jan 7, 2026 | Yan Christine YingliDirector | Stock Award(Grant) at price 0.00 per share. | 2.3K | — |
| Jan 7, 2026 | Vanlancker Thierry F JDirector | Stock Award(Grant) at price 0.00 per share. | 2.3K | — |
| Jan 7, 2026 | Morrow Michael M.Director | Stock Award(Grant) at price 0.00 per share. | 2.3K | — |
| Jan 7, 2026 | Williams Michelle ElizabethDirector | Stock Award(Grant) at price 0.00 per share. | 2.3K | — |
| Jan 7, 2026 | Nathoo Raffiq ADirector | Stock Award(Grant) at price 0.00 per share. | 2.3K | — |
| Dec 30, 2025 | Nathoo Raffiq ADirector | Conversion of Exercise of derivative security at price 66.28 per share. | 3.4K | $224.28K |
| Dec 2, 2025 | Masterson William F IiiOfficer | Stock Award(Grant) at price 0.00 per share. | 3.5K | — |
| Nov 18, 2025 | Keohane Sean DChief Executive Officer | Stock Award(Grant) at price 0.00 per share. | 63.6K | — |
| Nov 18, 2025 | Mclaughlin EricaChief Financial Officer | Stock Award(Grant) at price 0.00 per share. | 15.2K | — |
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 8.9 | 5.5 | -1.1 | 2.2 | 13.7 | 3.8 | -3.1 | -6.0 | -7.0 | -2.8 | +12.8% | ||
| 2025 | -5.3 | -0.5 | -3.3 | -5.5 | -4.9 | 0.4 | -3.8 | 13.0 | -6.8 | -11.3 | -7.3 | 5.9 | −27.4% |
| 2024 | -13.7 | 17.8 | 8.5 | -1.1 | 12.1 | -10.2 | 9.1 | 4.8 | 6.3 | -3.5 | 1.7 | -16.7 | +9.4% |
| 2023 | 12.7 | 5.6 | -3.6 | -6.4 | -4.6 | -2.3 | 6.1 | 2.1 | -4.4 | -4.0 | 14.2 | 10.0 | +24.9% |
| 2022 | -2.2 | 33.0 | -6.5 | -3.7 | 14.8 | -15.6 | 16.4 | -3.1 | -11.2 | 15.0 | 0.2 | -9.2 | +18.9% |
| 2021 | -2.2 | 12.1 | 6.5 | 4.7 | 15.9 | -10.5 | -3.3 | -3.0 | -6.1 | 6.4 | -1.6 | 7.1 | +25.2% |
| 2020 | -16.1 | -6.2 | -30.1 | 29.7 | 5.4 | 3.7 | -1.5 | 1.5 | -2.6 | 5.5 | 8.9 | 8.4 | −5.6% |
| 2019 | 9.2 | -0.0 | -11.2 | 9.0 | -12.0 | 19.5 | -6.3 | -10.6 | 13.3 | -3.8 | 7.8 | 1.1 | +10.7% |
| 2018 | 9.8 | -11.0 | -7.4 | 0.3 | 7.9 | 2.5 | 7.0 | -1.8 | -3.4 | -22.4 | 1.1 | -12.7 | −30.3% |
| 2017 | 9.6 | 4.7 | 3.3 | 0.5 | -13.2 | 2.3 | 1.7 | -3.0 | 5.9 | 9.2 | 0.5 | 0.6 | +21.9% |
| 2016 | -1.3 | 10.4 | 8.5 | 1.0 | -6.3 | -0.1 | 6.6 | 2.4 | 5.1 | -0.5 | -2.3 | -0.8 | +23.6% |
| 2015 | -3.3 | 6.4 | -0.3 | -5.0 | -3.0 | -10.1 | -5.7 | -3.7 | -6.8 | 13.9 | 21.1 | -6.1 | −6.8% |
| 2014 | -5.3 | 11.2 | 9.1 | -2.1 | -2.2 | 2.5 | -9.7 | 4.6 | -7.3 | -8.5 | -7.2 | 1.8 | −14.7% |
| 2013 | -5.9 | -1.7 | -7.0 | 9.8 | 9.0 | -8.6 | 9.6 | -2.5 | 6.8 | 9.1 | 4.7 | 5.3 | +29.2% |
| 2012 | 12.6 | 11.9 | 5.4 | 1.1 | -12.4 | 7.7 | -4.2 | -10.7 | 5.0 | -2.2 | 5.5 | 5.5 | +23.8% |
| 2011 | 14.9 | 0.0 | 7.0 | -3.1 | -5.8 | -5.6 | -1.9 | -11.9 | -28.0 | 21.8 | 9.9 | -3.1 | −14.6% |
| 2010 | -1.7 | 12.7 | 4.6 | 7.0 | -13.9 | -13.9 | 22.4 | -3.6 | 14.6 | 4.5 | 5.2 | 5.2 | +43.5% |
| 2009 | -12.7 | -21.6 | 0.3 | 38.9 | 9.4 | -21.2 | 45.5 | 8.1 | 16.8 | -5.1 | 4.6 | 14.4 | +71.4% |
| 2008 | -11.0 | -7.6 | 2.2 | 4.1 | 9.9 | -24.1 | 10.4 | 3.1 | 14.9 | -16.8 | -21.8 | -26.1 | −54.1% |
| 2007 | 2.7 | -0.2 | 6.9 | -5.1 | 6.6 | -1.3 | -15.3 | -0.1 | -11.9 | -1.5 | -1.7 | -3.1 | −23.5% |
Cabot Corporation operates as a specialty chemicals and performance materials company. It operates through two segments, Reinforcement Materials and Performance Chemicals. The company offers reinforcing carbons that are 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 solutions. It also provides specialty carbons for use in inks, coatings, plastics, adhesives, toners, batteries, and displays; conductive additives and fumed alumina used in lead acid and lithium-ion batteries for electric vehicles; fumed silica used in adhesives, sealants, cosmetics, batteries, inks, toners, silicone elastomers, coatings, polishing slurries, and pharmaceuticals; and fumed alumina for use in various products, including inkjet media, lighting, coatings, cosmetics, and polishing slurries. In addition, it offers aerogel, a hydrophobic, silica-based particle to use in various thermal insulation and specialty chemical applications; masterbatch and conductive compound products that are used in automotive, industrial, packaging, infrastructure, agriculture, consumer products, and electronics industries; and inkjet colorants for inkjet printing applications, as well as carbon nanotubes and fumed metal oxides. 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.
Buy / hold / sell counts