CLEARFIELD INC (CLFD) Stock Institutional Trading Activity


CLEARFIELD INC (CLFD) 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, Mairs & Power Growth Fund, Sequoia Financial Advisors, and First Eagle U.S. Value. 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 LLCBuy38,126101,700$2,964,555
Q4 2025Mairs & Power Growth FundSell-605730,188$21,284,980
Q3 2025Sequoia Financial AdvisorsSell-1,57721,049$723,665
Q3 2025Renaissance Technologies LLCBuy12,37463,574$2,185,674
Q3 2025Mairs & Power Growth FundSell-31,441730,793$25,124,663
Q2 2025Sequoia Financial AdvisorsBuy12522,626$982,195
Q2 2025Renaissance Technologies LLCSell-4,80051,200$2,222,592
Q2 2025Mairs & Power Growth FundSell-89,986762,234$33,088,578
Q1 2025Sequoia Financial AdvisorsBuy14,99622,501$668,730
Q1 2025Renaissance Technologies LLCBuy13,70056,000$1,664,320
Q1 2025Mairs & Power Growth FundBuy433,014852,220$25,327,978
Q4 2024Sequoia Financial AdvisorsBuy7,5057,505$232,655
Q4 2024Renaissance Technologies LLCBuy21,42642,300$1,311,300
Q4 2024Mairs & Power Growth FundBuy129,100419,206$12,995,386
Q3 2024Mairs & Power Growth FundBuy8,410290,106$11,302,530
Q2 2024Mairs & Power Growth FundBuy22,530281,696$10,862,198
Q1 2024Mairs & Power Growth FundBuy29,985259,166$7,992,679
Q4 2023Mairs & Power Growth FundBuy11,755229,181$6,664,583
Q3 2023Mairs & Power Growth FundBuy41,136217,426$6,231,429
Q2 2023Mairs & Power Growth FundBuy74,535176,290$8,347,332
Q1 2023Renaissance Technologies LLCSell-63,78420,874$972
Q1 2023First Eagle U.S. ValueBuy30,94130,941$1,441,232
Q1 2023Mairs & Power Growth FundBuy74,825101,755$4,739,748
Q4 2022Renaissance Technologies LLCSell-62,10084,658$7,970
Q4 2022Mairs & Power Growth FundBuy26,93026,930$2,535,190
Q3 2022Renaissance Technologies LLCSell-62,400146,758$15,357
Q2 2022Renaissance Technologies LLCSell-31,700209,158$12,957
Q1 2022Renaissance Technologies LLCSell-55,600240,858$15,709
Q4 2021Renaissance Technologies LLCSell-84,900296,458$25,027
Q3 2021Renaissance Technologies LLCSell-37,900381,358$16,837

Frequently asked questions about CLFD activity

  • Which institutional owners are buying CLFD?

    Institutional owners buying CLFD 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 CLFD activity?

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

  • Is institutional interest in CLFD increasing?

    Institutional interest in CLFD 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.