COMPASS MINERALS INTERNATION (CMP) Stock Institutional Trading Activity


COMPASS MINERALS INTERNATION (CMP) 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, First Eagle U.S. Value, Hillman Value Fund, Parnassus Endeavor Fund, and Jensen 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-10015,800$310,312
Q3 2025Renaissance Technologies LLCSell-209,30015,900$305,280
Q4 2024Renaissance Technologies LLCSell-322,800225,200$2,533,500
Q3 2024Renaissance Technologies LLCBuy451,136548,000$6,586,960
Q1 2024Renaissance Technologies LLCBuy51,86396,864$1,525
Q1 2024First Eagle U.S. ValueBuy121,203121,203$1,907,735
Q3 2023Renaissance Technologies LLCSell-7,19945,001$1,258
Q2 2023Renaissance Technologies LLCSell-41,40052,200$1,775
Q2 2023Hillman Value FundBuy31,401242,010$8,228,340
Q1 2023Hillman Value FundBuy45,797210,609$7,221,782
Q4 2022Hillman Value FundSell-5,948164,812$6,757,292
Q3 2022Hillman Value FundBuy12,814170,760$6,580
Q2 2022Hillman Value FundBuy5,359157,946$5,589
Q1 2022Hillman Value FundBuy12,830152,587$9,581
Q4 2021Hillman Value FundSell-7,441139,757$7,138
Q3 2021Hillman Value FundBuy19,585147,198$9,479
Q2 2021Renaissance Technologies LLCBuy89,40093,600$5,547
Q2 2021Hillman Value FundBuy22,631127,613$7,562
Q1 2021Hillman Value FundBuy9,779104,982$6,584
Q4 2020Hillman Value FundSell-12795,203$5,876
Q3 2020Hillman Value FundSell-35495,330$5,658
Q2 2020Hillman Value FundBuy12,56695,684$4,665
Q1 2020Hillman Value FundBuy1,38383,118$3,198
Q4 2019Hillman Value FundBuy72,06781,735$4,983
Q2 2019Renaissance Technologies LLCSell-1,1004,200$231
Q3 2018Renaissance Technologies LLCSell-146,0005,300$356
Q4 2017Parnassus Endeavor FundSell-1,634,303185,653$13,413
Q3 2017Parnassus Endeavor FundSell-1,327,1451,819,956$118,115
Q2 2017Parnassus Endeavor FundBuy111,9233,147,101$205,506
Q2 2017Renaissance Technologies LLCBuy60,800151,300$9,880

Frequently asked questions about CMP activity

  • Which institutional owners are buying CMP?

    Institutional owners buying CMP 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 CMP activity?

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

  • Is institutional interest in CMP increasing?

    Institutional interest in CMP 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.