Stocks › CBT
CABOT CORP
CBT·NYSE·
United States·USD
United States·USD$77.11
-0.27 (-0.35%)
Close · Oct 6, 2026 · Close Prices from Tiingo.com
CBT
CABOT CORP · NYSE
Nasdaq 100S&P 500
Filings
Default90D1Y5YALL
CBTS&P 500 (rebased)
Congress BuyCongress SellInsider BuyInsider SellForm 1448-K ResultsLobbying
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Daily closes, adjusted for splits and dividends · Close Prices from Tiingo.comHover a marker, every one is a filing · move across the line for the crosshair
Congressional Trades
Recent trades of CBT by members of U.S. Congress · 4 on record
| Politician | Stock | Type | Filed | Traded | |
|---|---|---|---|---|---|
 Lois FrankelHouse · D · FL |
CBTCABOT CORP · Stock |
Sale $1,001 - $15,000 |
Dec 20, 2019 | Dec 3, 2019 | Filing ↗ |
| Lois FrankelHouse · D · FL |
CBTCABOT CORP · Stock |
Sale $1,001 - $15,000 |
Dec 20, 2019 | Dec 4, 2019 | Filing ↗ |
 Thomas MacArthurHouse · R · NJ |
CBTCABOT CORP · Stock |
Sale $1,001 - $15,000 |
Jun 7, 2015 | May 27, 2015 | Filing ↗ |
 Susan M. CollinsSenate · R · ME |
CBTCABOT CORP |
Sale $1,001 - $15,000 |
May 16, 2014 | May 7, 2014 | Filing ↗ |
Whale Activity
Position changes in CBT reported for 2026-06-30 by 10 tracked institutional filers
- Increased3
- New0
- Held0
- Decreased4
- Closed1
- No prior filing2
| Filer | Shares | Value | Change |
|---|---|---|---|
| BlackRock, Inc. | 7.0M | $633.3M | increased |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 3.1M | $279.4M | decreased |
| VANGUARD CAPITAL MANAGEMENT LLC | 2.3M | $210.8M | decreased |
| SNYDER CAPITAL MANAGEMENT L P | 900.3K | $81.8M | — |
| FIDUCIARY TRUST CO | 531.5K | $48.3M | — |
| MILLENNIUM MANAGEMENT LLC | 489.3K | $44.4M | increased |
| Bridgewater Associates, LP | 47.4K | $4.3M | increased |
| D. E. Shaw & Co., Inc. | 21.0K | $1.9M | decreased |
| CITADEL ADVISORS LLC | 9,360 | $850K | decreased |
| Two Sigma Investments, LP | 0 | $0 | closed |
KeyVex tracks a curated set of large 13F filers plus the largest positions in recent filings, so this is a sample of institutional activity, not the whole market.
Insider Trading
Net shares bought (+) or sold (−) on the open market by CBT insiders, by quarter · Form 4
Recent Insider Transactions
2,280 transactions on record · newest first
| Insider | Type | Shares | Price | Value | Date | |
|---|---|---|---|---|---|---|
| Keohane Sean DPresident and CEO · Director | Sale | −134.9K | $85.00 | $11.5M | Aug 28, 2026 | Form 4 ↗ |
| Keohane Sean DPresident and CEO · Director | Sale | −2,779 | $85.50 | $238K | Aug 24, 2026 | Form 4 ↗ |
| Keohane Sean DPresident and CEO · Director | Sale | −91.9K | $86.41 | $7.9M | Aug 7, 2026 | Form 4 ↗ |
| ENRIQUEZ CABOT JUANDirector | Grant / award | +486 | $0.00 | $0 | Jan 8, 2026 | Form 4 ↗ |
| Nathoo RaffiqDirector | Grant / award | +2,298 | $0.00 | $0 | Jan 8, 2026 | Form 4 ↗ |
| DELGROSSO DOUGLAS GDirector | Grant / award | +2,298 | $0.00 | $0 | Jan 8, 2026 | Form 4 ↗ |
| Williams Michelle ElizabethDirector | Grant / award | +2,298 | $0.00 | $0 | Jan 8, 2026 | Form 4 ↗ |
| Yan Christine YDirector | Grant / award | +2,298 | $0.00 | $0 | Jan 8, 2026 | Form 4 ↗ |
| Arnold Cynthia ADirector | Grant / award | +2,298 | $0.00 | $0 | Jan 8, 2026 | Form 4 ↗ |
| Vanlancker Thierry FJDirector | Grant / award | +2,298 | $0.00 | $0 | Jan 8, 2026 | Form 4 ↗ |
| Morrow Michael MDirector | Grant / award | +2,298 | $0.00 | $0 | Jan 8, 2026 | Form 4 ↗ |
| Wilson Frank AndersDirector | Grant / award | +2,298 | $0.00 | $0 | Jan 8, 2026 | Form 4 ↗ |
| Kirby William C.Director | Grant / award | +486 | $0.00 | $0 | Jan 8, 2026 | Form 4 ↗ |
| Masterson William F IIISenior Vice President | Grant / award | +3,486 | $0.00 | $0 | Dec 3, 2025 | Form 4 ↗ |
| Wood Matthew ForsterSenior Vice President | Tax withholding | −219 | $59.76 | $13K | Nov 19, 2025 | Form 4 ↗ |
| Wood Matthew ForsterSenior Vice President | Grant / award | +671 | $0.00 | $0 | Nov 19, 2025 | Form 4 ↗ |
| Kalita Karen ASVP and General Counsel | Tax withholding | −872 | $59.76 | $52K | Nov 19, 2025 | Form 4 ↗ |
| Kalita Karen ASVP and General Counsel | Grant / award | +4,084 | $0.00 | $0 | Nov 19, 2025 | Form 4 ↗ |
| Kalita Karen ASVP and General Counsel | Grant / award | +4,518 | $0.00 | $0 | Nov 19, 2025 | Form 4 ↗ |
| Dumont Lisa MVP, Controller & CAO | Tax withholding | −200 | $59.76 | $12K | Nov 19, 2025 | Form 4 ↗ |
Fund Holders
Mutual funds and ETFs holding CBT · SEC Form N-PORT
| Fund | Shares | Value | % of fund | As of |
|---|---|---|---|---|
| Avantis U.S. Small Cap Value ETF American Century ETF Trust | 2.2M | $190.8M | 0.70% | May 31, 2026 |
| iShares Core S&P Mid-Cap ETF iShares Trust | 1.8M | $160.3M | 0.13% | Jun 30, 2026 |
| VANGUARD TOTAL STOCK MARKET INDEX FUND VANGUARD INDEX FUNDS | 1.6M | $148.6M | 0.01% | Jun 30, 2026 |
| Undiscovered Managers Behavioral Value Fund UNDISCOVERED MANAGERS FUNDS | 1.6M | $147.1M | 1.63% | Jun 30, 2026 |
| iShares Russell 2000 ETF iShares Trust | 1.3M | $121.8M | 0.15% | Jun 30, 2026 |
| VANGUARD SMALL-CAP INDEX FUND VANGUARD INDEX FUNDS | 1.2M | $107.6M | 0.06% | Jun 30, 2026 |
| VANGUARD EXPLORER FUND | 1.1M | $93.0M | 0.42% | Jul 31, 2026 |
| VANGUARD SMALL-CAP VALUE INDEX FUND VANGUARD INDEX FUNDS | 749.9K | $68.1M | 0.10% | Jun 30, 2026 |
| T. Rowe Price Small-Cap Value Fund, Inc. | 702.1K | $63.8M | 0.60% | Jun 30, 2026 |
| VANGUARD EXTENDED MARKET INDEX FUND VANGUARD INDEX FUNDS | 591.8K | $53.7M | 0.06% | Jun 30, 2026 |
Mutual funds and ETFs whose N-PORT filings list CBT's shares (CUSIP 127055101), each fund at its latest report since Mar 7, 2026, largest positions first. Bonds, options and short positions are left out.
Activist & Passive Stakes
Schedule 13D / 13G beneficial-ownership filings
Corporate Lobbying
Estimated quarterly lobbying spending reported under the LDA, filings naming cabot as client
- MERCURY PUBLIC AFFAIRS, LLCCABOT CORPORATION · 2026 Q2 · CHM$50K
Filing ↗ - MERCURY PUBLIC AFFAIRS, LLCCABOT CORPORATION · 2026 Q1 · CHM$50K
Filing ↗ - VENN STRATEGIESCABOT CORPORATION · 2025 Q4 · CHM, TRD$30K
Filing ↗ - MERCURY PUBLIC AFFAIRS, LLCCABOT CORPORATION · 2025 Q4 · CHM$50K
Filing ↗ - VENN STRATEGIESCABOT CORPORATION · 2025 Q3 · CHM, TRD$40K
Filing ↗
Government Contracts
Federal awards to CABOT CORP · USAspending
No federal contract awards found for CABOT CORP.
U.S. Patents
Recent USPTO applications naming CABOT CORP
No USPTO patent applications found for CABOT CORP.
Annual Financials
From CBT's 10-K filings · XBRL
No annual XBRL figures on record for CBT. KeyVex's fundamentals cover about 130 large companies so far.
Stock Splits
Every split and reverse split in the price history
- 2-for-1Stock splitMar 25, 1996
- 2-for-1Stock splitAug 18, 1994
- 3-for-1Stock splitNov 6, 1980
Split dates and ratios from the price history · Close Prices from Tiingo.com
Material Events (8-K)
Corporate events filed with the SEC
- 8-K · Items 5.02, 7.01, 9.01Officer / director change · Reg FD disclosureSep 15, 2026
EDGAR ↗ - 8-K · Items 8.01, 9.01Other eventsAug 21, 2026
EDGAR ↗ - 8-K · Items 8.01, 9.01Other eventsAug 14, 2026
EDGAR ↗ - 8-K · Items 2.02, 9.01Results of operationsAug 3, 2026
EDGAR ↗ - 8-K · Items 5.02, 7.01, 9.01Officer / director change · Reg FD disclosureJul 30, 2026
EDGAR ↗ - 8-K · Items 1.01, 1.02, 2.03, 9.01Material agreement · Termination of agreement · Direct financial obligationMay 14, 2026
EDGAR ↗ - 8-K · Items 2.02, 9.01Results of operationsMay 5, 2026
EDGAR ↗
About CABOT CORP
From SEC EDGAR company records
Industry (SIC 2890)Miscellaneous Chemical Products
SectorMaterials
HeadquartersBOSTON, MA
IncorporatedDE
SEC CIK0000016040 ↗
Former namesCABOT CORP