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
Q4 2025Renaissance Technologies LLCBuy768,2561,727,552$40,200,135
Q4 2025Ariel Appreciation FundBuy671,8487,889,928$183,598,624
Q4 2025Disciplined Growth InvestorsBuy66,6034,803,223$111,770,999
Q3 2025Sequoia Financial AdvisorsBuy5,20876,158$2,155,272
Q3 2025Renaissance Technologies LLCBuy448,300959,296$27,148,077
Q3 2025Ariel Appreciation FundSell-141,1927,218,080$204,271,664
Q3 2025Disciplined Growth InvestorsSell-186,0214,736,620$134,046,346
Q3 2025Jensen Investment ManagementSell-28,000133,540$3,779,182
Q2 2025Sequoia Financial AdvisorsBuy20,08370,950$1,560,191
Q2 2025Renaissance Technologies LLCBuy332,200510,996$11,236,802
Q2 2025Ariel Appreciation FundBuy277,2177,359,272$161,830,391
Q2 2025Disciplined Growth InvestorsSell-3,8864,922,641$108,248,876
Q1 2025Sequoia Financial AdvisorsBuy27850,867$1,185,202
Q1 2025Renaissance Technologies LLCSell-155,700178,796$4,165,947
Q1 2025Ariel Appreciation FundBuy687,3297,082,055$165,011,882
Q1 2025Disciplined Growth InvestorsBuy143,7194,926,527$114,788,079
Q1 2025Jensen Investment ManagementSell-17,380161,540$3,763,882
Q4 2024Sequoia Financial AdvisorsBuy9850,589$1,453,411
Q4 2024Ariel Appreciation FundSell-28,0106,394,726$183,720,478
Q4 2024Disciplined Growth InvestorsBuy288,8944,782,808$137,410,074
Q4 2024Jensen Investment ManagementBuy6,800178,920$5,140,372
Q3 2024Sequoia Financial AdvisorsBuy10950,491$1,499,064
Q3 2024Renaissance Technologies LLCSell-97,100334,496$9,931,186
Q3 2024Ariel Appreciation FundBuy319,1566,422,736$190,691,031
Q3 2024Disciplined Growth InvestorsBuy234,0834,493,914$133,424,307
Q3 2024Jensen Investment ManagementBuy17,300172,120$5,110,243
Q2 2024Ariel Appreciation FundSell-302,7796,103,580$205,751,681
Q2 2024Sequoia Financial AdvisorsSell-550,382$1,698,394
Q2 2024Renaissance Technologies LLCSell-166,200431,596$14,549,101
Q2 2024Disciplined Growth InvestorsBuy43,4574,259,831$143,598,903

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.