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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- GENTEX CORP (GNTX) stock institutional ownership
- GENTEX CORP (GNTX) stock insider trading activity
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| Portfolio quarter | Name | Type | Quantity | Remaining | Reported stock balance |
|---|---|---|---|---|---|
| Q1 2014 | Disciplined Growth Investors | Sell | -240,898 | 1,975,415 | $39,528 |
| Q4 2013 | Parnassus Endeavor Fund | Buy | 7,411 | 1,224,264 | $40,388 |
| Q4 2013 | Sequoia Financial Advisors | Buy | 6,450 | 6,450 | $213 |
| Q4 2013 | Renaissance Technologies LLC | Sell | -444,100 | 300,798 | $9,920 |
| Q4 2013 | Disciplined Growth Investors | Buy | 54,988 | 2,216,313 | $73,094 |
| Q3 2013 | Parnassus Endeavor Fund | Buy | 94,342 | 1,216,853 | $31,139 |
| Q3 2013 | Renaissance Technologies LLC | Sell | -311,100 | 744,898 | $19,062 |
| Q3 2013 | Disciplined Growth Investors | Buy | 5,400 | 2,161,325 | $55,308 |
| Q2 2013 | Ariel Appreciation Fund | Buy | 17,720 | 17,720 | $408 |
| Q2 2013 | Parnassus Endeavor Fund | Buy | 1,122,511 | 1,122,511 | $25,874 |
| Q2 2013 | First Eagle U.S. Value | Buy | 30,000 | 30,000 | $692 |
| Q2 2013 | Renaissance Technologies LLC | Buy | 1,055,998 | 1,055,998 | $24,341 |
| Q2 2013 | Disciplined Growth Investors | Buy | 2,155,925 | 2,155,925 | $49,694 |
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.