Gentex Corporation (GNTX)
Nasdaq: GNTX · Motor Vehicle Parts & Accessories · Zeeland, MI · filing with the SEC since 1995
Grade7.7
◀ Past 7.6● Present 8.2▶ Future 7.1
Who owns Gentex Corporation
As filed with the SECHolders of 5% or more
3
Vanguard Capital Management holds 5.28% of Common Stock, as its SCHEDULE 13G filed Apr 29, 2026 says.
Directors and officers
14
report now, of 22 people on the record since 2006. Their holdings as a group are not read here.
Institutions as a whole
n/a
The record does not read the share held by managers that file Form 13F, so none is printed and no split of the rest is estimated. What it holds is the 3 named at left.
Holders of 5% or moreshare of the class, as filed
Vanguard Capital Management
SCHEDULE 13G · filed Apr 29, 2026 · Common Stock
American Century Investment Management, Inc.
SCHEDULE 13G · filed Aug 14, 2026 · Common Stock
Dimensional Fund Advisors LP
SCHEDULE 13G · filed Oct 8, 2026 · Common Stock
Wellington Management Group LLP
SCHEDULE 13G/A · filed Feb 10, 2026 · Common Stock · reported falling below 5%, from 6% in Aug 12, 2025
The Vanguard Group
SCHEDULE 13G/A · filed Mar 26, 2026 · Common Stock · reported falling below 5%, from 10.1% in May 7, 2025
What GNTX reports owning in othersstakes of 5% or more, and other ties
Voxx International Corporation
SCHEDULE 13D/A · filed Dec 18, 2024 · Class A Common Stock, $0.01 par value
Other ties the annual report names
BioCenturion LLC
An investee · investee · invested in, named in the 10-K filed Feb 24, 2026
EyeLock LLC
An investee · investee · invested in, named in the 10-K filed Feb 24, 2026
GreenMarbles, LLC
An investee · investee · invested in, named in the 10-K filed Feb 24, 2026
New Compliance B.V.
An investee · investee · invested in, named in the 10-K filed Feb 24, 2026
PayByCar Inc.
An investee · investee · invested in, named in the 10-K filed Feb 24, 2026
Reti Spec
An investee · investee · invested in, named in the 10-K filed Feb 24, 2026
BioConnect Inc.
A company bought · acquisition · Jun 2025 · owns, named in the 10-K filed Feb 24, 2026
VOXX International Corporation
A company bought · acquisition · Mar 2025 · owns, named in the 10-K filed Feb 24, 2026
54 subsidiaries in 15 countries, from the list filed with the 10-K filed Feb 24, 2026.
Insider tradesForm 4
13sales
0purchases
0sales on a scheduled plan
9people selling
$2.8Msold, in dollars
$0bought, in dollars
Open-market trades on Form 4 from Sep 30, 2025 to Sep 30, 2026. A scheduled plan is a selling program set in advance under SEC rule 10b5-1. The trades are listed as filed and do not feed the grade.
By calendar yearSoldBought
2026 runs to Sep 30, 2026. Dollars as filed, summed by the transaction date.
People who traded in the window9 of 22 on the roster
| Person | Role as filed | Sales | Sold | On a plan | Buys | Bought |
|---|---|---|---|---|---|---|
| Downing Steven R | President and CEO | 1 | $900,000 | 0 | 0 | $0 |
| Chiodo Matthew | Vice President of Sales | 2 | $500,000 | 0 | 0 | $0 |
| Nash Kevin C | Chief Financial Officer | 2 | $300,000 | 0 | 0 | $0 |
| Boehm Neil | Chief Technology Officer | 2 | $300,000 | 0 | 0 | $0 |
| Ryan Scott P | General Counsel | 2 | $200,000 | 0 | 0 | $0 |
| Brown Leslie L | director | 1 | $200,000 | 0 | 0 | $0 |
| Schaum Richard O | director | 1 | $100,000 | 0 | 0 | $0 |
| Walker Brian C | director | 1 | $100,000 | 0 | 0 | $0 |
| Anderson Joseph B Jr | director | 1 | $100,000 | 0 | 0 | $0 |