# CABOT CORP COM

CABOT CORP COM is a security (CUSIP 127055101) tracked across SEC portfolio filings. 403 institutional managers reported $3.6B on Form 13F as of 2026-06-30; 37 registered fund positions totaling $597.8M via N-PORT as of 2026-05-31.

## Summary

- Issuer: CABOT CORP
- Class: COM
- CUSIP: 127055101
- Asset category: EC
- 13F holders: 403
- 13F value: $3.6B
- 13F period: 2026-06-30
- N-PORT fund positions: 37
- N-PORT value: $597.8M
- N-PORT report: 2026-05-31

## Top institutional holders (Form 13F)

_Showing 15 of 403 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| BlackRock, Inc. | New York, NY | $498.3M | 6,616,051 |
| [VANGUARD GROUP INC](https://search.stillhousedata.com/firm/105958) | Valley Forge, PA | $393.0M | 5,928,895 |
| WELLINGTON MANAGEMENT GROUP LLP | BOSTON, MA | $268.6M | 3,566,172 |
| [EARNEST PARTNERS LLC](https://search.stillhousedata.com/firm/107926) | ATLANTA, GA | $237.9M | 3,158,617 |
| AMERICAN CENTURY COMPANIES INC | KANSAS CITY, MO | $168.5M | 2,237,491 |
| FULLER & THALER ASSET MANAGEMENT, INC. | San Mateo, CA | $154.3M | 2,048,260 |
| STATE STREET CORP | BOSTON, MA | $152.7M | 2,027,336 |
| DIMENSIONAL FUND ADVISORS LP | AUSTIN, TX | $131.3M | 1,742,782 |
| BANK OF AMERICA CORP /DE/ | CHARLOTTE, NC | $114.2M | 1,516,178 |
| FMR LLC | BOSTON, MA | $102.7M | 1,363,425 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://search.stillhousedata.com/firm/115504) | BOSTON, MA | $102.0M | 1,354,691 |
| SEI INVESTMENTS CO | OAKS, PA | $79.2M | 1,051,578 |
| [SNYDER CAPITAL MANAGEMENT L P](https://search.stillhousedata.com/firm/108518) | San Francisco, CA | $69.7M | 925,323 |
| [AQR CAPITAL MANAGEMENT LLC](https://search.stillhousedata.com/firm/111883) | Greenwich, CT | $64.1M | 851,213 |
| MORGAN STANLEY | NEW YORK, NY | $60.1M | 797,413 |

## Top fund holders (N-PORT)

_Showing 15 of 37 fund positions by value._

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [Undiscovered Managers Behavioral Value Fund](https://search.stillhousedata.com/fund/S000004186) | UNDISCOVERED MANAGERS FUNDS | $126.6M | 146.45% |
| State Street SPDR S&P MidCap 400SM ETF Trust | SPDR S&P MIDCAP 400 ETF TRUST | $118.6M | 48.96% |
| [VANGUARD EXPLORER FUND](https://search.stillhousedata.com/fund/S000002578) | VANGUARD EXPLORER FUND | $100.7M | 46.23% |
| [VANGUARD EXTENDED MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002841) | VANGUARD INDEX FUNDS | $43.8M | 5.38% |
| [T. Rowe Price Small-Cap Value Fund, Inc.](https://search.stillhousedata.com/fund/S000002121) | T. ROWE PRICE SMALL-CAP VALUE FUND, INC. | $35.3M | 38.27% |
| [Fidelity Series Value Discovery Fund](https://search.stillhousedata.com/fund/S000039216) | Fidelity Devonshire Trust | $34.0M | 21.32% |
| [SMALLCAP World Fund Inc](https://search.stillhousedata.com/fund/S000009599) | SMALLCAP World Fund Inc | $31.2M | 3.85% |
| [VANGUARD RUSSELL 2000 INDEX FUND](https://search.stillhousedata.com/fund/S000030003) | VANGUARD SCOTTSDALE FUNDS | $23.5M | 13.40% |
| [Invesco Small Cap Value Fund](https://search.stillhousedata.com/fund/S000027837) | AIM Sector Funds (Invesco Sector Funds) | $12.7M | 11.84% |
| [HARTFORD SMALL CAP GROWTH HLS FUND](https://search.stillhousedata.com/fund/S000004108) | HARTFORD HLS SERIES FUND II INC | $10.4M | 134.98% |
| [Templeton Global Smaller Companies Fund](https://search.stillhousedata.com/fund/S000008758) | Templeton Global Smaller Companies Fund | $10.1M | 124.66% |
| [Select Chemicals Portfolio](https://search.stillhousedata.com/fund/S000007492) | Fidelity Select Portfolios | $8.5M | 194.30% |
| [U.S. MICRO CAP PORTFOLIO](https://search.stillhousedata.com/fund/S000000948) | DFA INVESTMENT DIMENSIONS GROUP INC | $7.7M | 10.36% |
| [Master Small Cap Index Series](https://search.stillhousedata.com/fund/S000002716) | Quantitative Master Series LLC | $6.4M | 13.26% |
| [Chestnut Street Exchange Fund](https://search.stillhousedata.com/fund/S000001110) | Chestnut Street Exchange Fund | $5.0M | 296.38% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/127055101.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.