CINTAS CORP (CTAS) Stock Institutional Trading Activity


CINTAS CORP (CTAS) 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 Mairs & Power Growth Fund, Renaissance Technologies LLC, Sequoia Financial Advisors, Dodge & Cox Stock Fund, and Parnassus Endeavor Fund. 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
Q2 2023Parnassus Endeavor FundBuy5,77736,358$18,072,835
Q1 2023Renaissance Technologies LLCSell-18,200103,268$47,780
Q1 2023Sequoia Financial AdvisorsBuy60544$251,705
Q1 2023Mairs & Power Growth FundBuy2904,150$1,920,122
Q4 2022Renaissance Technologies LLCSell-115,800121,468$54,857
Q4 2022Sequoia Financial AdvisorsBuy484484$218,587
Q4 2022Parnassus Endeavor FundSell-4,36930,581$13,810,991
Q3 2022Mairs & Power Growth FundBuy153,860$1,498
Q3 2022Parnassus Endeavor FundSell-10,93034,950$13,567
Q3 2022Renaissance Technologies LLCBuy43,600237,268$92,105
Q2 2022Renaissance Technologies LLCBuy23,000193,668$72,341
Q1 2022Mairs & Power Growth FundSell-1053,845$1,636
Q1 2022Parnassus Endeavor FundBuy45,88045,880$19,517
Q4 2021Dodge & Cox Stock FundBuy500500$222
Q4 2021Mairs & Power Growth FundSell-93,950$1,751
Q3 2021Renaissance Technologies LLCBuy15,400170,668$64,966
Q2 2021Mairs & Power Growth FundSell-503,959$1,512
Q3 2020Mairs & Power Growth FundBuy254,009$1,334
Q2 2020Mairs & Power Growth FundBuy3,9843,984$1,061
Q1 2020Renaissance Technologies LLCSell-39,800155,268$26,896
Q4 2019Renaissance Technologies LLCSell-220,700195,068$52,489
Q3 2019Renaissance Technologies LLCBuy358,900415,768$111,467
Q2 2019Renaissance Technologies LLCSell-298,60056,868$13,494
Q1 2019First Eagle U.S. ValueSell-8,817874,865$176,819
Q4 2018Renaissance Technologies LLCBuy110,200355,468$59,715
Q4 2018First Eagle U.S. ValueSell-817883,682$148,450
Q3 2018Renaissance Technologies LLCSell-338,600245,268$48,516
Q3 2018Egerton Capital UKSell-347,306647,981$128,177
Q3 2018First Eagle U.S. ValueSell-702884,499$174,963
Q2 2018First Eagle U.S. ValueSell-809,857885,201$163,824

Frequently asked questions about CTAS activity

  • Which institutional owners are buying CTAS?

    Institutional owners buying CTAS 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 CTAS activity?

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

  • Is institutional interest in CTAS increasing?

    Institutional interest in CTAS 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.