Cabot CBT Institutional Ownership

Updated Oct 21, 2026

Cabot Corp (NYSE:CBT) appeared in the 13F filings of 390 institutional investors for the quarter ended June 30, 2026.

• Total shares held in Cabot rose 5.35% versus Q1 2026, while the number of holders rose 3.45% versus Q2 2025.
• Among the 390 holders of Cabot, 211 added to their positions, 100 reduced their stakes and 79 left their positions unchanged.
• The aggregate institutional position in Cabot was 53.72Mn shares at the end of Q2 2026, up 2.73Mn from the prior quarter and up 6.62Mn from a year earlier.
• BlackRock, Inc. led 13F holders of CBT with 6.97Mn shares as of June 30, 2026.
• Among existing holders, the largest additions to Cabot in Q2 2026 came from American Century Companies Inc (+530.68K shares), Millennium Management LLC (+479.84K shares), T. Rowe Price Investment Management, Inc. (+427.72K shares), Geode Capital Management, LLC (+423.99K shares) and BlackRock, Inc. (+357.1K shares).
• The largest position reductions in CBT for Q2 2026 were by Wellington Management Group LLP (-1.15Mn shares), Invesco Ltd. (-340.53K shares), Man Group plc (-186.23K shares), Ameriprise Financial Inc (-148.83K shares) and D. E. Shaw & Co., Inc. (-148.12K shares).
• Business Quant data shows the 10 biggest positions in Cabot as of Q2 2026 were held by BlackRock, Inc. (6.97Mn shares), Earnest Partners LLC (3.35Mn shares), Vanguard Portfolio Management LLC (3.08Mn shares), American Century Companies Inc (2.77Mn shares), Wellington Management Group LLP (2.42Mn shares), Vanguard Capital Management LLC (2.32Mn shares), State Street Corp (2.17Mn shares), Fuller & Thaler Asset Management, Inc. (2Mn shares), Dimensional Fund Advisors LP (1.93Mn shares) and Geode Capital Management, LLC (1.78Mn shares).