CABOT CORP (CBT) Institutional Shareholders
CABOT CORP (CBT) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $3.66B in CBT holdings during the latest filing period.
Blackrock, Inc. is currently the largest disclosed institutional shareholder of CBT tracked by InsiderSet, reporting ownership valued at approximately $498.25M in its March 31, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $582.34M, representing an estimated gain of +16.88% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 58% of the total disclosed CBT value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., Wellington Management Group Llp, Earnest Partners Llc, and several other long-term asset managers with concentrated positions in CABOT CORP (CBT).
This page ranks the largest institutional CBT shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
370
Total Reported Value
$3.66B
Largest Holder
Blackrock, Inc.
Largest Position
$498.25M
Insider Transactions (90d)
0
Latest Filing Quarter
Q2 2026
New Institutional Positions
57
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Blackrock, Inc. | 0.01% | 6,616,051 | $498,254,817 | $582,344,809 | +$84,089,992 | +16.88% | |
| Wellington Management Group Llp | 0.05% | 3,566,172 | $268,568,414 | $313,894,459 | +$45,326,045 | +16.88% | |
| Earnest Partners Llc | 0.98% | 3,158,617 | $237,875,446 | $278,021,468 | +$40,146,022 | +16.88% | |
| Vanguard Portfolio Management Llc | 0.01% | 3,121,342 | $235,068,266 | $274,740,523 | +$39,672,257 | +16.88% | |
| Vanguard Capital Management Llc | 0.00% | 2,324,307 | $175,043,560 | $204,585,502 | +$29,541,942 | +16.88% | |
| American Century Companies Inc | 0.09% | 2,237,491 | $168,505,514 | $196,943,958 | +$28,438,444 | +16.88% | |
| Fuller & Thaler Asset Management, Inc. | 0.52% | 2,048,260 | $154,254,459 | $180,287,845 | +$26,033,386 | +16.88% | |
| State Street Corp | 0.01% | 2,027,336 | $152,678,674 | $178,446,115 | +$25,767,441 | +16.88% | |
| Dimensional Fund Advisors Lp | 0.03% | 1,742,782 | $131,253,484 | $153,399,672 | +$22,146,188 | +16.87% | |
| Bank Of America Corp | 0.01% | 1,516,178 | $114,183,344 | $133,453,988 | +$19,270,644 | +16.88% | |
| Fmr Llc | 0.01% | 1,363,425 | $102,679,583 | $120,008,669 | +$17,329,086 | +16.88% | |
| Geode Capital Management, Llc | 0.01% | 1,354,691 | $102,040,365 | $119,239,902 | +$17,199,537 | +16.86% | |
| Sei Investments Co | 0.07% | 1,051,578 | $79,194,354 | $92,559,896 | +$13,365,542 | +16.88% | |
| Snyder Capital Management L P | 1.35% | 925,323 | $69,686,075 | $81,446,930 | +$11,760,855 | +16.88% | |
| Aqr Capital Management Llc | 0.03% | 851,213 | $64,104,817 | $74,923,768 | +$10,818,951 | +16.88% | |
| Morgan Stanley | 0.00% | 797,413 | $60,053,231 | $70,188,292 | +$10,135,061 | +16.88% | |
| Charles Schwab Investment Management Inc | 0.01% | 745,787 | $56,165,219 | $65,644,172 | +$9,478,953 | +16.88% | |
| Invesco Ltd. | 0.01% | 640,100 | $48,205,932 | $56,341,602 | +$8,135,670 | +16.88% | |
| Bank Of New York Mellon Corp | 0.01% | 634,226 | $47,763,584 | $55,824,573 | +$8,060,989 | +16.88% | |
| Northern Trust Corp | 0.01% | 631,594 | $47,565,345 | $55,592,904 | +$8,027,559 | +16.88% | |
| Fiduciary Trust Co | 0.48% | 536,669 | $40,416,542 | $47,237,605 | +$6,821,063 | +16.88% | |
| Capital Research Global Investors | 0.01% | 462,691 | $34,845,259 | $40,726,062 | +$5,880,803 | +16.88% | |
| Lightrock Netherlands B.V. | 6.56% | 422,279 | $30,725,020 | $37,168,998 | +$6,443,978 | +20.97% | |
| New York State Common Retirement Fund | 0.04% | 336,585 | $30,568,650 | $29,626,212 | -$942,438 | -3.08% | |
| Proshare Advisors Llc | 0.04% | 366,321 | $27,587,635 | $32,243,574 | +$4,655,939 | +16.88% | |
| Vanguard Fiduciary Trust Co | 0.01% | 363,432 | $27,370,064 | $31,989,285 | +$4,619,221 | +16.88% | |
| Loring Wolcott & Coolidge Fiduciary Advisors Llp/Ma | 0.25% | 283,684 | $25,764,182 | $24,969,866 | -$794,316 | -3.08% | |
| Hancock Whitney Corp | 0.41% | 312,954 | $23,831,101 | $27,546,211 | +$3,715,110 | +15.59% | |
| Ubs Group Ag | 0.00% | 287,453 | $21,648,086 | $25,301,613 | +$3,653,527 | +16.88% | |
| Leeward Investments, Llc - Ma | 0.91% | 220,156 | $19,994,568 | $19,378,131 | -$616,437 | -3.08% | |
| Goldman Sachs Group Inc | 0.00% | 251,515 | $18,941,604 | $22,138,350 | +$3,196,746 | +16.88% | |
| Eastern Bank | 0.28% | 202,300 | $18,372,886 | $17,806,446 | -$566,440 | -3.08% | |
| Man Group Plc | 0.04% | 233,680 | $17,598,441 | $20,568,514 | +$2,970,073 | +16.88% | |
| Ameriprise Financial Inc | 0.00% | 227,424 | $17,127,310 | $20,017,860 | +$2,890,550 | +16.88% | |
| Fiera Capital Corp | 0.06% | 225,519 | $16,983,836 | $19,850,182 | +$2,866,346 | +16.88% | |
| Wells Fargo & Company/Mn | 0.00% | 221,499 | $16,681,065 | $19,496,342 | +$2,815,277 | +16.88% | |
| Caisse De Depot Et Placement Du Quebec | 0.03% | 212,435 | $15,998,480 | $18,698,529 | +$2,700,049 | +16.88% | |
| Jones Financial Companies Lllp | 0.01% | 214,830 | $15,921,083 | $18,909,337 | +$2,988,254 | +18.77% | |
| Victory Capital Management Inc | 0.01% | 183,694 | $13,833,995 | $16,168,746 | +$2,334,751 | +16.88% | |
| Envestnet Asset Management Inc | 0.00% | 180,781 | $13,614,601 | $15,912,344 | +$2,297,743 | +16.88% | |
| Principal Financial Group Inc | 0.01% | 177,368 | $13,357,584 | $15,611,931 | +$2,254,347 | +16.88% | |
| D. E. Shaw & Co., Inc. | 0.01% | 169,148 | $12,738,536 | $14,888,407 | +$2,149,871 | +16.88% | |
| Rhumbline Advisers | 0.01% | 166,383 | $12,530,277 | $14,645,032 | +$2,114,755 | +16.88% | |
| First Trust Advisors Lp | 0.01% | 148,603 | $11,191,273 | $13,080,036 | +$1,888,763 | +16.88% | |
| Franklin Resources Inc | 0.00% | 146,267 | $11,015,368 | $12,874,421 | +$1,859,053 | +16.88% | |
| First Eagle U.S. Value | Jean-Marie Eveillard | 0.01% | 136,650 | $10,291,112 | $12,027,933 | +$1,736,821 | +16.88% |
| Creative Planning | 0.01% | 129,742 | $9,770,871 | $11,419,891 | +$1,649,020 | +16.88% | |
| Cambria Investment Management, L.P. | 0.54% | 129,109 | $9,723,199 | $11,364,174 | +$1,640,975 | +16.88% | |
| Nuveen, Llc | 0.00% | 118,441 | $8,919,791 | $10,425,177 | +$1,505,386 | +16.88% | |
| Denali Advisors Llc | 0.89% | 106,919 | $8,052,070 | $9,411,010 | +$1,358,940 | +16.88% |
Frequently asked questions about CBT
Who owns the most CBT stock?
The largest holders of CBT are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for CABOT CORP (CBT).
Is CBT widely held by superinvestors?
Many widely followed stocks like CBT appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly CBT is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.