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.

Explore more:

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q1 2024Ariel Appreciation FundSell-148,7136,406,359$231,397,687
Q1 2024Renaissance Technologies LLCBuy156,600597,796$21,592
Q1 2024Sequoia Financial AdvisorsBuy7650,387$1,819,994
Q1 2024Disciplined Growth InvestorsBuy77,7964,216,374$152,295,429
Q4 2023Ariel Appreciation FundSell-359,4806,555,072$214,088,652
Q4 2023Renaissance Technologies LLCSell-422,827441,196$14,409
Q4 2023Sequoia Financial AdvisorsBuy33650,311$1,643,169
Q4 2023Disciplined Growth InvestorsSell-1,4624,138,578$135,165,957
Q3 2023Ariel Appreciation FundSell-1,536,3716,914,552$224,999,523
Q3 2023Renaissance Technologies LLCSell-5,780864,023$28,115
Q3 2023Sequoia Financial AdvisorsSell-549,975$1,626,196
Q3 2023Disciplined Growth InvestorsSell-83,1324,140,040$134,716,902
Q3 2023Jensen Investment ManagementSell-35,000154,820$5,037,843
Q2 2023Ariel Appreciation FundSell-480,7678,450,923$247,274,007
Q2 2023Renaissance Technologies LLCBuy204,341869,803$25,450
Q2 2023Sequoia Financial AdvisorsSell-40949,980$1,462,422
Q2 2023Fairfax Financial HoldingsBuy75,20085,000$2,487,100
Q2 2023Disciplined Growth InvestorsSell-101,5034,223,172$123,570,013
Q2 2023Jensen Investment ManagementSell-6,090189,820$5,554,133
Q1 2023Ariel Appreciation FundBuy79,6948,931,690$250,355,271
Q1 2023Renaissance Technologies LLCBuy39,459665,462$18,653
Q1 2023Sequoia Financial AdvisorsBuy1,03450,389$1,412,408
Q1 2023Disciplined Growth InvestorsSell-541,1614,324,675$121,220,640
Q4 2022Ariel Appreciation FundSell-374,7808,851,996$241,393,931
Q4 2022Renaissance Technologies LLCBuy351,668626,003$17,071
Q4 2022Fairfax Financial HoldingsBuy9,8009,800$267,050
Q4 2022Sequoia Financial AdvisorsSell-44749,355$1,345,913
Q4 2022Disciplined Growth InvestorsBuy7364,865,836$132,691,348
Q3 2022Ariel Appreciation FundBuy45,2469,226,776$219,966
Q3 2022Renaissance Technologies LLCSell-120,796274,335$6,540

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.