Cabot Corp
CBT- Exchange
- NYSE
- Industry
- Miscellaneous Chemical Products
- SEC CIK
- 0000016040
In the last 90 days, Cabot Corp insiders filed 0 open-market purchases and 3 sales; 391 institutions reported holding it in 13F filings for Q2 2026, worth $4.90B in total; no superinvestor holds it.
Key figures
- Insider buysOpen market, last 90 days
- 0
- Insider sellsLast 90 days, $19.6M in total
- 3
- 13F holdersQ2 2026, +21 vs. previous quarter
- 391
- 13F valueReported value at the end of Q2 2026
- $4.90B
- Superinvestors holdingAt the end of Q2 2026
- 0
Price chart
Superinvestors holding CBT, Q2 2026
No superinvestor reported holding CBT at the end of Q2 2026.
Latest insider trades
Open-market purchases and sales by Cabot Corp insiders from Form 4, newest first.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Aug 31, 2026 (view filing)7:00 PM ET | Aug 28 | 3 days | Keohane Sean DPresident and CEO | SSale | −134.9K | $85.00 | −$11.5M | −25.0%404.1K after | |
| Aug 26, 2026 (view filing)2:42 PM ET | Aug 24 | 2 days | Keohane Sean DPresident and CEO | SSale | −2.78K | $85.50 | −$237.6K | −1.0%288.9K after | |
| Aug 11, 2026 (view filing)6:00 PM ET | Aug 7 | 4 days | Keohane Sean DPresident and CEO | SSale | −91.9K | $86.41 | −$7.94M | −18.5%404.1K after | |
| Aug 15, 2025 (view filing) | Aug 14 | 1 day | Keohane Sean DPresident and CEO | SSale | −114.4K | $79.28 | −$9.07M | −24.0%361.5K after | 4 lots |
| Nov 14, 2024 (view filing) | Nov 13 | 1 day | Zhu Jeff JiExecutive Vice President | SSale | −14.6K | $113.25 | −$1.65M | −17.3%69.4K after | |
| Nov 14, 2024 (view filing) | Nov 13 | 1 day | Dumont Lisa MVP, Controller & CAO | SSale | −865 | $111.74 | −$96.7K | −8.2%9.74K after | |
| Nov 13, 2024 (view filing) | Nov 11 | 2 days | Kalkstein HobartExecutive Vice President | SSale | −34.8K | $115.23 | −$4.01M | −40.7%50.6K after | 3 lots |
| Sep 4, 2024 (view filing) | Sep 3 | 1 day | Keohane Sean DPresident and CEO | SSale | −25.6K | $101.55 | −$2.60M | −7.2%331.2K after | 2 lots |
| Aug 28, 2024 (view filing) | Aug 26-27 | 2 days | Zhu Jeff JiExecutive Vice President | SSale | −14.9K | $104.05 | −$1.55M | −15.3%82.3K after | 3 lots |
| Aug 28, 2024 (view filing) | Aug 27 | 1 day | McLaughlin EricaExecutive Vice President, CFO | SSale | −16.4K | $104.24 | −$1.71M | −21.5%59.8K after | 2 lots |
Top 10 13F holders, Q2 2026
The largest institutional positions in Cabot Corp at the end of Q2 2026; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 6,973,153 | $633.3M | 0.01% | +357,102+5.4% | Added |
| Earnest Partners LLC | 3,345,689 | $303.9M | 1.10% | +187,072+5.9% | Added |
| Vanguard Portfolio Management LLC | 3,076,935 | $279.4M | 0.01% | −44,407−1.4% | Reduced |
| American Century Companies Inc | 2,768,176 | $251.4M | 0.11% | +530,685+23.7% | Added |
| Wellington Management Group LLP | 2,416,471 | $219.5M | 0.04% | −1,149,701−32.2% | Reduced |
| Vanguard Capital Management LLC | 2,321,142 | $210.8M | 0.00% | −3,165−0.1% | Reduced |
| State Street Corp | 2,165,434 | $196.7M | 0.01% | +138,098+6.8% | Added |
| Fuller & Thaler Asset Management, Inc. | 2,003,514 | $182.0M | 0.50% | −44,746−2.2% | Reduced |
| Dimensional Fund Advisors LP | 1,926,205 | $174.9M | 0.03% | +183,423+10.5% | Added |
| Geode Capital Management, LLC | 1,778,678 | $161.6M | 0.01% | +423,987+31.3% | Added |