GENTEX CORP (GNTX) Stock Institutional Trading Activity


GENTEX CORP (GNTX) 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, Ariel Appreciation Fund, Disciplined Growth Investors, Jensen Investment Management, and Sequoia Financial Advisors. 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
Q3 2022Disciplined Growth InvestorsSell-11,1744,865,100$115,984
Q2 2022Ariel Appreciation FundBuy1,007,5199,181,530$256,807
Q2 2022Renaissance Technologies LLCBuy45,000395,131$11,052
Q2 2022Disciplined Growth InvestorsBuy54,8064,876,274$136,389
Q1 2022Ariel Appreciation FundBuy3,925,3558,174,011$238,436
Q1 2022Sequoia Financial AdvisorsBuy97649,802$1,453
Q1 2022Renaissance Technologies LLCSell-102,604350,131$10,213
Q1 2022Disciplined Growth InvestorsBuy97,2924,821,468$140,642
Q1 2022Jensen Investment ManagementBuy55,410195,910$5,715
Q4 2021Ariel Appreciation FundBuy992,6114,248,656$148,065
Q4 2021Sequoia Financial AdvisorsSell-1,08048,826$1,702
Q4 2021Renaissance Technologies LLCSell-814,346452,735$15,778
Q4 2021Disciplined Growth InvestorsSell-62,6164,724,176$164,638
Q3 2021Ariel Appreciation FundBuy3,238,3253,256,045$107,384
Q3 2021Renaissance Technologies LLCSell-1,058,1691,267,081$41,788
Q3 2021Disciplined Growth InvestorsSell-109,6254,786,792$157,868
Q3 2021Jensen Investment ManagementBuy41,940140,500$4,634
Q2 2021Sequoia Financial AdvisorsSell-7249,906$1,651
Q2 2021Renaissance Technologies LLCSell-315,3312,325,250$76,943
Q2 2021Disciplined Growth InvestorsBuy137,5384,896,417$162,022
Q2 2021Jensen Investment ManagementBuy98,56098,560$3,261
Q1 2021Sequoia Financial AdvisorsBuy4649,978$1,783
Q1 2021Renaissance Technologies LLCSell-1,152,4002,640,581$94,190
Q1 2021Disciplined Growth InvestorsBuy481,6674,758,879$169,749
Q4 2020Sequoia Financial AdvisorsSell-249,932$1,694
Q4 2020Renaissance Technologies LLCSell-789,3543,792,981$128,696
Q4 2020Disciplined Growth InvestorsSell-131,4614,277,212$145,126
Q3 2020Sequoia Financial AdvisorsBuy49,93449,934$1,286
Q3 2020Renaissance Technologies LLCBuy140,1004,582,335$117,995
Q3 2020Disciplined Growth InvestorsBuy724,4214,408,673$113,523

Frequently asked questions about GNTX activity

  • Which institutional owners are buying GNTX?

    Institutional owners buying GNTX 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 GNTX activity?

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

  • Is institutional interest in GNTX increasing?

    Institutional interest in GNTX 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.