CBTNYSEMiscellaneous Chemical ProductsFiscal year ends September 30
CABOT CORP
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 4, 2026
$73.46−0.83 (-1.12%)
Close on Oct 19, 2026
- Market cap
- $3.81B
- P/E (TTM)
- 13.6
- Dividend yield
- 2.40%
Ownership
Institutional holdings as of Jun 30, 2026, from 13F filings
Held by institutions
100.0%
54M of 52M shares
Institutional holders
390
60 new, 39 sold out
Net institutional buying
3M
In Q2 2026
Insider trades, 12 months
0 buys · 3 sales
Net sold $19.65M
Shares held by institutions
Holders of more than 5%
Latest Schedule 13D (active) or 13G (passive) filed by each holder
| Holder | Shares | % of class | Filing | As of |
|---|---|---|---|---|
| BlackRock, Inc. | 6,888,619 | – | 13G (passive) amendment | Dec 31, 2023 |
| Wellington Management Company LLP | 4,235,965 | 7.20% | 13G (passive) amendment | Mar 31, 2025 |
| EARNEST Partners, LLC | 3,264,026 | 5.90% | 13G (passive) amendment | Dec 31, 2023 |
| Vanguard Portfolio Management | 3,175,315 | 6.08% | 13G (passive) | Mar 31, 2026 |
| American Century Investment Management, Inc. | 2,768,176 | 5.40% | 13G (passive) | Jun 30, 2026 |
| Vanguard Capital Management | 2,727,381 | 5.22% | 13G (passive) | Mar 31, 2026 |
Top institutional holders
13F holdings as of Jun 30, 2026
| Holder | Shares | % of CBT | Value | Change | % of portfolio |
|---|---|---|---|---|---|
| BlackRock, Inc. | 6,973,153 | 13.51% | $633.30M | +357,102 | 0.01% |
| Earnest Partners LLC | 3,345,689 | 6.48% | $303.86M | +187,072 | 1.10% |
| Vanguard Portfolio Management LLC | 3,076,935 | 5.96% | $279.45M | −44,407 | 0.01% |
| American Century Companies Inc | 2,768,176 | 5.36% | $251.41M | +530,685 | 0.11% |
| Wellington Management Group Llp | 2,416,471 | 4.68% | $219.46M | −1,149,701 | 0.04% |
| Vanguard Capital Management LLC | 2,321,142 | 4.50% | $210.81M | −3,165 | 0.00% |
| State Street Corp | 2,165,434 | 4.19% | $196.66M | +138,098 | 0.01% |
| Fuller & Thaler Asset Management, Inc. | 2,003,514 | 3.88% | $181.96M | −44,746 | 0.50% |
| Dimensional Fund Advisors LP | 1,926,205 | 3.73% | $174.94M | +183,423 | 0.03% |
| Geode Capital Management, LLC | 1,778,678 | 3.44% | $161.56M | +423,987 | 0.01% |
| Bank Of America Corp /De/ | 1,660,122 | 3.22% | $150.77M | +143,944 | 0.01% |
| FMR LLC | 1,560,741 | 3.02% | $141.75M | +197,316 | 0.01% |
| T. Rowe Price Investment Management, Inc. | 1,403,988 | 2.72% | $127.51K | +427,717 | 0.08% |
| Sei Investments Co | 1,203,052 | 2.33% | $109.26M | +151,474 | 0.10% |
| Snyder Capital Management L P | 900,275 | 1.74% | $81.76M | −25,048 | 1.41% |
| Aqr Capital Management LLC | 870,098 | 1.69% | $79.00M | +18,885 | 0.03% |
| Morgan Stanley | 837,068 | 1.62% | $76.02M | +39,655 | 0.00% |
| Price T Rowe Associates Inc /Md/ | 824,468 | 1.60% | $74.88K | +339,481 | 0.01% |
| Lsv Asset Management | 800,484 | 1.55% | $72.70K | +207,784 | 0.13% |
| Charles Schwab Investment Management Inc | 701,255 | 1.36% | $63.69M | −44,532 | 0.01% |
Institutional buying and selling by quarter
Positions opened, added to, reduced and closed by 13F filers
| Quarter | Holders | Shares held | % of shares | New / added | Reduced / closed | Shares bought | Shares sold |
|---|---|---|---|---|---|---|---|
| Q2 2026 | 390 | 54M | 100.0% | 60 / 148 | 102 / 39 | 6M | 3M |
| Q1 2026 | 375 | 51M | 99.2% | 54 / 134 | 124 / 34 | 9M | 6M |
| Q4 2025 | 364 | 54M | 100.0% | 55 / 110 | 153 / 62 | 7M | 4M |
| Q3 2025 | 378 | 51M | 98.3% | 47 / 121 | 150 / 44 | 2M | 3M |
| Q2 2025 | 380 | 51M | 99.0% | 43 / 133 | 147 / 64 | 4M | 4M |
| Q1 2025 | 406 | 52M | 100.0% | 41 / 144 | 150 / 53 | 3M | 4M |
| Q4 2024 | 426 | 53M | 100.0% | 62 / 141 | 149 / 39 | 3M | 3M |
| Q3 2024 | 407 | 52M | 100.0% | 72 / 135 | 135 / 48 | 10M | 3M |
| Q2 2024 | 387 | 53M | 100.0% | 56 / 131 | 132 / 26 | 3M | 4M |
| Q1 2024 | 360 | 54M | 100.0% | 48 / 125 | 129 / 22 | 3M | 2M |
| Q4 2023 | 334 | 53M | 100.0% | 66 / 113 | 98 / 24 | 4M | 2M |
| Q3 2023 | 296 | 51M | 98.2% | 39 / 95 | 107 / 26 | 2M | 3M |
Top mutual fund and ETF holders
Latest monthly portfolio reports (Form N-PORT)
| Fund | Shares | % of CBT | Value | % of fund | As of |
|---|---|---|---|---|---|
| Avantis U.S. Small Cap Value ETF | 2,180,536 | 4.22% | $190.82M | 0.70% | May 31, 2026 |
| iShares Core S&P Mid-Cap ETF | 1,764,880 | 3.42% | $160.29M | 0.13% | Jun 30, 2026 |
| Vanguard Total Stock Market Index Fund | 1,635,657 | 3.17% | $148.55M | 0.01% | Jun 30, 2026 |
| Undiscovered Managers Behavioral Value Fund | 1,619,961 | 3.14% | $147.12M | 1.63% | Jun 30, 2026 |
| iShares Russell 2000 ETF | 1,341,378 | 2.60% | $121.82M | 0.15% | Jun 30, 2026 |
| Vanguard Small-Cap Index Fund | 1,184,225 | 2.29% | $107.55M | 0.06% | Jun 30, 2026 |
| Vanguard Explorer Fund | 1,056,891 | 2.05% | $93.03M | 0.42% | Jul 31, 2026 |
| Vanguard Small-Cap Value Index Fund | 749,944 | 1.45% | $68.11M | 0.10% | Jun 30, 2026 |
| T. Rowe Price Small-Cap Value Fund, Inc. | 702,124 | 1.36% | $63.77M | 0.60% | Jun 30, 2026 |
| Vanguard Extended Market Index Fund | 591,751 | 1.15% | $53.74M | 0.06% | Jun 30, 2026 |
| Fidelity Small Cap Index Fund | 571,448 | 1.11% | $50.30M | 0.15% | Jul 31, 2026 |
| Fidelity Series Value Discovery Fund | 490,600 | 0.95% | $43.18M | 0.24% | Jul 31, 2026 |
| iShares Russell 2000 Value ETF | 489,271 | 0.95% | $44.44M | 0.31% | Jun 30, 2026 |
| Strategic Advisers Fidelity U.S. Total Stock Fund | 418,900 | 0.81% | $36.66M | 0.01% | May 31, 2026 |
| Harbor Small Cap Value Fund | 418,644 | 0.81% | $36.85M | 1.47% | Jul 31, 2026 |
Officers, directors and major owners
People who filed Forms 3, 4 or 5 in the last two years
| Name | Role | Shares owned | % of shares | Latest filing |
|---|---|---|---|---|
| Sean D. Keohane | President and CEO, Director | 553,293 | 1.07% | Sep 14, 2026 |
| William F. Masterson III | Senior Vice President | 7,210 | 0.01% | Sep 14, 2026 |
| Lisa M. Dumont | VP, Controller & CAO | 12,613 | 0.02% | Sep 14, 2026 |
| Karen A. Kalita | SVP and General Counsel | 45,819 | 0.09% | Sep 14, 2026 |
| Erica McLaughlin | Executive Vice President, CFO | 80,043 | 0.16% | Sep 14, 2026 |
| Matthew Forster Wood | Senior Vice President | 13,496 | 0.03% | Nov 21, 2025 |
| Jeff Ji Zhu | Executive Vice President | 85,337 | 0.17% | Nov 21, 2025 |
| Hobart Kalkstein | Executive Vice President | 60,332 | 0.12% | Jun 16, 2025 |
| Raffiq Nathoo | Director | 9,266 | 0.02% | Sep 14, 2026 |
| Douglas G. Delgrosso | Director | 15,079 | 0.03% | Sep 14, 2026 |
| Frank Anders Wilson | Director | 18,552 | 0.04% | Jan 12, 2026 |
| William C. Kirby | Director | 27,688 | 0.05% | Jan 12, 2026 |
| Thierry FJ Vanlancker | Director | 4,902 | 0.01% | Jan 12, 2026 |
| Cabot Juan Enriquez | Director | 43,626 | 0.08% | Jan 12, 2026 |
| Michael M. Morrow | Director | 22,302 | 0.04% | Jan 12, 2026 |
| Cynthia A. Arnold | Director | 19,620 | 0.04% | Jan 12, 2026 |
| Michelle Elizabeth Williams | Director | 6,776 | 0.01% | Jan 12, 2026 |
| Christine Y. Yan | Director | 17,171 | 0.03% | Jan 12, 2026 |
| Matthais L. Wolfgruber | Director | 22,099 | 0.04% | Mar 18, 2025 |
Insider trades
Common stock transactions reported on Form 4, newest first
| Insider | Date | Transaction | Shares | Price | Value | Shares after |
|---|---|---|---|---|---|---|
| Sean D. Keohane President and CEO, Director | Aug 28, 2026 | Option exercise | +134,895 | $50.00 | $6.74M | 539,029 |
| Sean D. Keohane President and CEO, Director | Aug 28, 2026 | Sale | −134,895 | $85.00 | $11.47M | 404,134 |
| Sean D. Keohane President and CEO, Director | Aug 24, 2026 | Option exercise | +2,779 | $50.00 | $138.95K | 291,652 |
| Sean D. Keohane President and CEO, Director | Aug 24, 2026 | Sale | −2,779 | $85.50 | $237.60K | 288,873 |
| Sean D. Keohane President and CEO, Director | Aug 7, 2026 | Sale | −91,923 | $86.41 | $7.94M | 404,134 |
| Sean D. Keohane President and CEO, Director | Aug 7, 2026 | Option exercise | +91,923 | $62.24 | $5.72M | 496,057 |
| Cabot Juan Enriquez Director | Jan 8, 2026 | Award | +486 | – | – | 41,526 |
| Frank Anders Wilson Director | Jan 8, 2026 | Award | +2,298 | – | – | 18,552 |
| Raffiq Nathoo Director | Jan 8, 2026 | Award | +2,298 | – | – | 9,266 |
| Cynthia A. Arnold Director | Jan 8, 2026 | Award | +2,298 | – | – | 19,620 |
| Christine Y. Yan Director | Jan 8, 2026 | Award | +2,298 | – | – | 17,171 |
| Thierry FJ Vanlancker Director | Jan 8, 2026 | Award | +2,298 | – | – | 4,902 |
| Douglas G. Delgrosso Director | Jan 8, 2026 | Award | +2,298 | – | – | 15,079 |
| Michael M. Morrow Director | Jan 8, 2026 | Award | +2,298 | – | – | 22,302 |
| Michelle Elizabeth Williams Director | Jan 8, 2026 | Award | +2,298 | – | – | 6,776 |
| William C. Kirby Director | Jan 8, 2026 | Award | +486 | – | – | 27,688 |
| William F. Masterson III Senior Vice President | Dec 3, 2025 | Award | +3,486 | – | – | 7,210 |
| Jeff Ji Zhu Executive Vice President | Nov 19, 2025 | Tax withholding | −998 | $59.76 | $59.64K | 85,337 |
| Jeff Ji Zhu Executive Vice President | Nov 19, 2025 | Award | +6,024 | – | – | 80,890 |
| Jeff Ji Zhu Executive Vice President | Nov 19, 2025 | Award | +5,445 | – | – | 86,335 |
| Sean D. Keohane President and CEO, Director | Nov 19, 2025 | Award | +30,932 | – | – | 414,472 |
| Sean D. Keohane President and CEO, Director | Nov 19, 2025 | Award | +32,630 | – | – | 383,540 |
| Sean D. Keohane President and CEO, Director | Nov 19, 2025 | Tax withholding | −10,338 | $59.76 | $617.80K | 404,134 |
| Lisa M. Dumont VP, Controller & CAO | Nov 19, 2025 | Award | +1,606 | – | – | 11,014 |
| Lisa M. Dumont VP, Controller & CAO | Nov 19, 2025 | Award | +901 | – | – | 11,915 |
| Lisa M. Dumont VP, Controller & CAO | Nov 19, 2025 | Tax withholding | −200 | $59.76 | $11.95K | 11,715 |
| Karen A. Kalita SVP and General Counsel | Nov 19, 2025 | Tax withholding | −872 | $59.76 | $52.11K | 45,242 |
| Karen A. Kalita SVP and General Counsel | Nov 19, 2025 | Award | +4,518 | – | – | 42,030 |
| Karen A. Kalita SVP and General Counsel | Nov 19, 2025 | Award | +4,084 | – | – | 46,114 |
| Erica McLaughlin Executive Vice President, CFO | Nov 19, 2025 | Award | +6,943 | – | – | 80,041 |
| Erica McLaughlin Executive Vice President, CFO | Nov 19, 2025 | Award | +8,283 | – | – | 73,098 |
| Erica McLaughlin Executive Vice President, CFO | Nov 19, 2025 | Tax withholding | −2,259 | $59.76 | $135.00K | 77,782 |
| Matthew Forster Wood Senior Vice President | Nov 19, 2025 | Tax withholding | −219 | $59.76 | $13.09K | 13,496 |
| Matthew Forster Wood Senior Vice President | Nov 19, 2025 | Award | +671 | – | – | 13,715 |
| Lisa M. Dumont VP, Controller & CAO | Nov 11, 2025 | Tax withholding | −358 | $61.41 | $21.98K | 9,408 |
| Jeff Ji Zhu Executive Vice President | Nov 11, 2025 | Tax withholding | −1,024 | $61.41 | $62.88K | 74,866 |
| Erica McLaughlin Executive Vice President, CFO | Nov 11, 2025 | Tax withholding | −2,253 | $61.41 | $138.36K | 64,815 |
| Matthew Forster Wood Senior Vice President | Nov 11, 2025 | Tax withholding | −394 | $61.41 | $24.20K | 13,044 |
| Karen A. Kalita SVP and General Counsel | Nov 11, 2025 | Tax withholding | −895 | $61.41 | $54.96K | 37,512 |
| Sean D. Keohane President and CEO, Director | Nov 11, 2025 | Tax withholding | −10,608 | $61.41 | $651.44K | 350,910 |
| Sean D. Keohane President and CEO, Director | Aug 14, 2025 | Sale | −24,086 | $79.25 | $1.91M | 363,887 |
| Sean D. Keohane President and CEO, Director | Aug 14, 2025 | Option exercise | +26,455 | $49.26 | $1.30M | 387,973 |
| Sean D. Keohane President and CEO, Director | Aug 14, 2025 | Sale | −7,677 | $79.62 | $611.24K | 361,518 |
| Sean D. Keohane President and CEO, Director | Aug 14, 2025 | Sale | −80,304 | $79.24 | $6.36M | 369,195 |
| Sean D. Keohane President and CEO, Director | Aug 14, 2025 | Option exercise | +87,981 | $50.46 | $4.44M | 449,499 |
| Sean D. Keohane President and CEO, Director | Aug 14, 2025 | Sale | −2,369 | $79.63 | $188.64K | 361,518 |
| Matthew Forster Wood Senior Vice President | Jun 15, 2025 | Award | +2,676 | – | – | 13,438 |
| Erica McLaughlin Executive Vice President, CFO | Jun 12, 2025 | Gift | −1,299 | – | – | 44,381 |
| Michael M. Morrow Director | Jan 10, 2025 | Award | +1,788 | – | – | 20,004 |
| Cabot Juan Enriquez Director | Jan 10, 2025 | Award | +1,788 | – | – | 41,040 |
| Thierry FJ Vanlancker Director | Jan 10, 2025 | Award | +1,788 | – | – | 2,604 |
| Raffiq Nathoo Director | Jan 10, 2025 | Award | +1,788 | – | – | 6,968 |
| William C. Kirby Director | Jan 10, 2025 | Award | +1,788 | – | – | 27,202 |
| Matthais L. Wolfgruber Director | Jan 10, 2025 | Award | +344 | – | – | 22,099 |
| Cynthia A. Arnold Director | Jan 10, 2025 | Award | +1,788 | – | – | 17,322 |
| Frank Anders Wilson Director | Jan 10, 2025 | Award | +1,788 | – | – | 16,254 |
| Douglas G. Delgrosso Director | Jan 10, 2025 | Award | +1,788 | – | – | 12,781 |
| Christine Y. Yan Director | Jan 10, 2025 | Award | +1,788 | – | – | 14,873 |
| Michelle Elizabeth Williams Director | Jan 10, 2025 | Award | +1,788 | – | – | 4,478 |
| Erica McLaughlin Executive Vice President, CFO | Nov 18, 2024 | Award | +10,090 | – | – | 71,265 |
Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.
Planned insider sales
Notices of proposed sale filed on Form 144 before shares are sold
| Seller | Filed | Shares | Market value | Planned sale | Acquired through |
|---|---|---|---|---|---|
| Sean D. Keohane Officer, Director | Aug 28, 2026 | 134,895 | $11.47M | Aug 28, 2026 | Stock Option Exercise |
| Sean D. Keohane Officer, Director | Aug 24, 2026 | 2,779 | $237.60K | Aug 24, 2026 | Stock Option Exercise |
| Sean D. Keohane Officer, Director | Aug 7, 2026 | 91,923 | $7.94M | Aug 7, 2026 | Stock Option Exercise |
| Sean D. Keohane Officer, Director | Aug 14, 2025 | 114,436 | $9.07M | Aug 14, 2025 | Option Granted - 03/21/2016 |
| Jeff Ji Zhu Officer | Nov 13, 2024 | 14,566 | $1.65M | Nov 13, 2024 | Restricted Stock Vesting |
| Hobart Kalkstein Officer | Nov 12, 2024 | 34,759 | $4.01M | Nov 11, 2024 | Options Granted - 11/12/2021 |
| Sean D. Keohane Officer, Director | Sep 3, 2024 | 25,617 | $2.66M | Sep 3, 2024 | Option Granted - 11/12/2015 |
| Jeff Ji Zhu Officer | Aug 27, 2024 | 13,711 | $1.42M | Aug 27, 2024 | Restricted Stock Vesting |
| Erica McLaughlin Officer | Aug 27, 2024 | 16,390 | $1.71M | Aug 27, 2024 | Options Granted 11/09/2018 |
| Jeff Ji Zhu Officer | Aug 26, 2024 | 1,201 | $127.54K | Aug 26, 2024 | Restricted Stock Vesting |
| Hobart Kalkstein Officer | Aug 20, 2024 | 5,457 | $548.88K | Aug 20, 2024 | Options Granted - 11/13/2020 |
| Hobart Kalkstein Officer | Aug 19, 2024 | 14,863 | $1.50M | Aug 19, 2024 | Option Granted 11/13/2020 |
| Erica McLaughlin Officer | Aug 8, 2024 | 11,082 | $1.09M | Aug 8, 2024 | Option Granted- 11/09/2018 |
| Erica McLaughlin Officer | Aug 7, 2024 | 23,274 | $2.32M | Aug 7, 2024 | Options Granted 11/09/2018 |
| Hobart Kalkstein Officer | May 16, 2024 | 12,000 | $1.22M | May 16, 2024 | Option Granted - 11/13/2020 |