Institutional shares held 222 Million
78.1K calls
217K puts
Total value of holdings $5.06B
$1.79M calls
$4.96M puts
Market Cap $5.38B
235,130,000 Shares Out.
Institutional ownership 94.21%
# of Institutions 580


Latest Institutional Activity in GNTX

Top Purchases

Q2 2025
Rowland & CO Investment Counsel Shares Held: 36.3K ($831K)
Q1 2025
Wellington Management Group LLP Shares Held: 15.3M ($349M)
Q1 2025
Fuller & Thaler Asset Management, Inc. Shares Held: 3.45M ($78.8M)
Q1 2025
Ubs Asset Management Americas Inc Shares Held: 4.59M ($105M)
Q1 2025
American Century Companies Inc Shares Held: 4.12M ($94.2M)

Top Sells

Q2 2025
Harbor Investment Advisory, LLC Shares Held: 170 ($3.89K)
Q1 2025
Brown Advisory Inc Shares Held: 26K ($594K)
Q1 2025
Grantham, Mayo, Van Otterloo & Co. LLC Shares Held: 22.9K ($523K)
Q1 2025
Citadel Advisors LLC Shares Held: 1.05M ($23.9M)
Q1 2025
Kempen Capital Management N.V. Shares Held: 1.5M ($34.2M)

About GNTX

Gentex Corporation designs, develops, manufactures, markets, and supplies digital vision, connected car, dimmable glass, and fire protection products in the United States, Germany, Japan, Mexico, and internationally. It operates through Automotive Products and Other segments. The company offers automotive products, including interior and exterior electrochromic automatic-dimming rearview mirrors, automotive electronics, and non-automatic-dimming rearview mirrors for automotive passenger cars, light trucks, pick-up trucks, sport utility vehicles, and vans for original equipment manufacturers, automotive suppliers, and various aftermarket and accessory customers. It also provides variable dimmable windows to aircraft manufacturers and airline operators. In addition, the company offers photoelectric smoke detectors and alarms, electrochemical carbon monoxide alarms and detectors, audible and visual signaling alarms, and bells and speakers used in fire detection systems in office buildings, hotels, and other commercial and residential buildings, as well as researches and develops nanofiber chemical sensing products. The company sells its fire protection products directly, as well as through sales managers and manufacturer representative organizations to fire protection and security product distributors, electrical wholesale houses, and original equipment manufacturers of fire protection systems. Gentex Corporation was incorporated in 1974 and is headquartered in Zeeland, Michigan.


Insider Transactions at GNTX

Insider Transaction List

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Date Insider Transaction Ownership Type Shares Traded Value / Price
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Last 12 Months Summary

Buy / Acquisition
236K Shares
From 14 Insiders
Grant, award, or other acquisition 229K shares
Exercise of conversion of derivative security 7K shares
Sell / Disposition
113K Shares
From 6 Insiders
Open market or private sale 3.76K shares
Payment of exercise price or tax liability 109K shares

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