GNTX · NASDAQ · Auto - Parts

Gentex

Builds automatic-dimming mirrors and electronics for vehicles, alongside dimmable aircraft windows and fire-safety technologies.

$22.67
After-hours close−0.00 (−0.02%)
At close$22.68(−1.67%)

Breakdown13F · Form 4

Institutions 102.27%Insiders 0.36%

A 13F quarter can total more than the shares outstanding — sub-advisers file the same block twice, and a filer's own share count can be a quarter stale. No split is drawn from it.

Shares outstanding 212.95M · Float 212.18M · 99.6% free float

Top shareholders13F · 13D/G · Form 4

HolderShares% outstandingFormFiled
BlackRock, Inc.21.78M10.23%13FAug 7, 2026
Wellington Group Holdings LLP16.98M7.38%13GNov 8, 2024
American Century Investment Management, Inc.11.03M5.20%13GAug 14, 2026
Vanguard Portfolio Management LLC10.29M4.83%13FAug 13, 2026
Vanguard Capital Management LLC9.61M4.51%13FAug 13, 2026

Institutions13F, as of Jun 30, 2026

537 holders · 217.78M shares · 80 new positions · 289 increased · 165 reduced · 55 closed

HolderShares% outstandingChg q/qFiled
BlackRock, Inc.21.78M10.23%+478.1KAug 7, 2026
American Century Companies Inc11.03M5.18%+422.3KAug 12, 2026
Vanguard Portfolio Management LLC10.29M4.83%+33.7KAug 13, 2026
Vanguard Capital Management LLC9.61M4.51%−90.3KAug 13, 2026
Dimensional Fund Advisors LP9.03M4.24%+1.57MAug 11, 2026
Ariel Investments, LLC8.31M3.90%−32.6KAug 14, 2026
Fuller & Thaler Asset Management, Inc.8.11M3.81%+1.00MAug 12, 2026
Bank of Montreal /Can/7.34M3.45%−58.3KAug 12, 2026

Beneficial owners13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
Wellington Group Holdings LLPincl. Wellington Management Company LLP, Wellington Management Group LLP +1 more7.38%16.98M13GNov 8, 2024
Vanguard Capital Management5.28%11.38M13GApr 29, 2026
American Century Investment Management, Inc.incl. Stowers Institute for Medical Research, American Century Companies, Inc.5.20%11.03M13GAug 14, 2026

InsidersForm 4

InsiderRoleShares% outstandingFiled
Steven R. Downingofficer: President and CEO255.2K0.12%Feb 19, 2026
Richard O. Schaumdirector87.1K0.04%May 22, 2026
Neil Boehmofficer: Chief Technology Officer73.9K0.03%Feb 19, 2026
Kevin C. Nashofficer: Chief Financial Officer73.3K0.03%Feb 19, 2026
Scott P. Ryanofficer: General Counsel55.3K0.03%Feb 19, 2026
Matthew Chiodoofficer: Vice President of Sales47.1K0.02%Feb 19, 2026
Leslie L. Browndirector42.0K0.02%May 22, 2026
Kathleen Starkoffdirector36.8K0.02%May 22, 2026
Ling Zangdirector35.6K0.02%May 22, 2026
Brian C. Walkerdirector29.8K0.01%May 22, 2026

1 ten-percent owner holds 30.0K shares by Form 4, outside the officers-and-directors figure above · 19 people have not refiled in the last 18 months (1.48M shares), so they are not in the figure above

Latest trades

DateInsiderTypeSharesAvg priceOwned after
May 15, 2026
Joseph B. Jr Andersondirector
Sale5,939$22.980
May 15, 2026
Brian C. Walkerdirector
Sale5,939$22.9824,205
May 5, 2026
Leslie L. Browndirector
Sale10,782$22.8536,362
Apr 30, 2026
Richard O. Schaumdirector
Sale4,815$23.3181,443
Feb 17, 2026
Matthew Chiodoofficer: Vice President of Sales
Sale · 2 lots19,827$25.0335,101
Feb 17, 2026
Steven R. Downingofficer: President and CEO
Sale35,000$24.75211,670
Feb 17, 2026
Kevin C. Nashofficer: Chief Financial Officer
Sale · 2 lots11,885$24.9859,430
Feb 17, 2026
Scott P. Ryanofficer: General Counsel
Sale · 2 lots9,024$24.7344,279
Feb 17, 2026
Neil Boehmofficer: Chief Technology Officer
Sale · 2 lots11,248$24.8258,951

CongressHouse and Senate disclosures

Not reported.