CABOT CORP (CBT) Stock Institutional Trading Activity


CABOT CORP (CBT) position changes reported by tracked institutional filers across multiple SEC 13F reporting periods. Based on recent SEC 13F filings (Q4 2025), investors with some of the largest reported share count changes include Renaissance Technologies LLC, Sequoia Financial Advisors, and Atlantic Investment Management. Explore insights into buying and selling patterns, position changes, and investment conviction levels to understand institutional trading behavior and market dynamics.

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Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q4 2025Renaissance Technologies LLCSell-4,10030,700$2,034,796
Q3 2025Sequoia Financial AdvisorsBuy4,20310,010$761,261
Q3 2025Renaissance Technologies LLCBuy5,00034,800$2,646,540
Q2 2025Sequoia Financial AdvisorsBuy3,3005,807$435,525
Q1 2025Renaissance Technologies LLCSell-36,00029,800$2,477,572
Q4 2024Renaissance Technologies LLCBuy43,70065,800$6,008,198
Q3 2024Renaissance Technologies LLCSell-135,30022,100$2,470,117
Q2 2024Sequoia Financial AdvisorsBuy12,507$230,369
Q1 2024Sequoia Financial AdvisorsSell-3,0202,506$231,053
Q4 2023Sequoia Financial AdvisorsBuy5,5265,526$461,422
Q3 2021Renaissance Technologies LLCSell-60,795157,400$7,889
Q2 2021Renaissance Technologies LLCBuy138,395218,195$12,422
Q1 2021Renaissance Technologies LLCSell-76,80079,800$4,185
Q4 2020Renaissance Technologies LLCBuy87,200156,600$7,028
Q3 2020Renaissance Technologies LLCSell-63,20069,400$2,500
Q2 2020Renaissance Technologies LLCBuy83,000132,600$4,913
Q1 2020Renaissance Technologies LLCSell-39,10049,600$1,296
Q4 2019Renaissance Technologies LLCSell-48,50088,700$4,215
Q2 2019Atlantic Investment ManagementSell-25,14936,520$1,742
Q1 2019Renaissance Technologies LLCSell-300,700137,200$5,712
Q1 2019Atlantic Investment ManagementSell-5,33161,669$2,567,280
Q4 2018Atlantic Investment ManagementBuy67,00067,000$2,877
Q4 2018Renaissance Technologies LLCBuy231,000437,900$18,803
Q3 2018Renaissance Technologies LLCBuy18,700206,900$12,977
Q1 2018Renaissance Technologies LLCSell-229,800188,200$10,487
Q4 2017Renaissance Technologies LLCBuy206,800418,000$25,745
Q3 2017Renaissance Technologies LLCBuy87,700211,200$11,785
Q4 2016Renaissance Technologies LLCSell-84,700123,500$6,242
Q3 2016Renaissance Technologies LLCSell-101,500208,200$10,912
Q2 2016Renaissance Technologies LLCSell-99,100309,700$14,141

Frequently asked questions about CBT activity

  • Which institutional owners are buying CBT?

    Institutional owners buying CBT include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in CBT activity?

    "Buy" means an investor increased their reported position in CBT compared to the prior reporting period. This reflects growing exposure to CABOT CORP (CBT) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in CBT increasing?

    Institutional interest in CBT can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.