Stocks › GNTX
GENTEX CORP
GNTX·Nasdaq·
United States·USD
United States·USD$21.55
-0.36 (-1.64%)
Close · Oct 6, 2026 · Close Prices from Tiingo.com
GNTX
GENTEX CORP · Nasdaq
Nasdaq 100S&P 500
Filings
Default90D1Y5YALL
GNTXS&P 500 (rebased)
Congress BuyCongress SellInsider BuyInsider SellForm 1448-K ResultsLobbying
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Daily closes, adjusted for splits and dividends · Close Prices from Tiingo.comHover a marker, every one is a filing · move across the line for the crosshair
Congressional Trades
Recent trades of GNTX by members of U.S. Congress · 14 on record
Whale Activity
Position changes in GNTX reported for 2026-06-30 by 15 tracked institutional filers
- Increased6
- New0
- Held0
- Decreased2
- Closed1
- No prior filing6
| Filer | Shares | Value | Change |
|---|---|---|---|
| BlackRock, Inc. | 21.8M | $550.3M | increased |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 10.3M | $260.1M | increased |
| VANGUARD CAPITAL MANAGEMENT LLC | 9.6M | $242.9M | decreased |
| FULLER & THALER ASSET MANAGEMENT, INC. | 8.1M | $205.0M | — |
| XXEC, Inc. | 2.1M | $51.3M | — |
| WEST MICHIGAN ADVISORS, LLC | 1.8M | $45.7M | — |
| RENAISSANCE TECHNOLOGIES LLC | 1.7M | $42.2M | increased |
| CITADEL ADVISORS LLC | 1.3M | $34.1M | increased |
| MAC Alpha Capital Management, LP | 416.7K | $10.5M | — |
| MILLENNIUM MANAGEMENT LLC | 259.3K | $6.6M | decreased |
| TWO SIGMA INVESTMENTS, LP | 237.1K | $6.0M | increased |
| Bridgewater Associates, LP | 69.6K | $1.8M | increased |
KeyVex tracks a curated set of large 13F filers plus the largest positions in recent filings, so this is a sample of institutional activity, not the whole market.
Insider Trading
Net shares bought (+) or sold (−) on the open market by GNTX insiders, by quarter · Form 4
Recent Insider Transactions
1,019 transactions on record · newest first
| Insider | Type | Shares | Price | Value | Date | |
|---|---|---|---|---|---|---|
| Pink BillyDirector | Grant / award | +5,626 | $0.00 | $0 | May 21, 2026 | Form 4 ↗ |
| Zang LingDirector | Grant / award | +5,626 | $0.00 | $0 | May 21, 2026 | Form 4 ↗ |
| Starkoff KathleenDirector | Grant / award | +5,626 | $0.00 | $0 | May 21, 2026 | Form 4 ↗ |
| BROWN LESLIE LDirector | Grant / award | +5,626 | $0.00 | $0 | May 21, 2026 | Form 4 ↗ |
| Schaum Richard ODirector | Grant / award | +5,626 | $0.00 | $0 | May 21, 2026 | Form 4 ↗ |
| DEUR GARTHDirector | Grant / award | +5,626 | $0.00 | $0 | May 21, 2026 | Form 4 ↗ |
| WALKER BRIAN CDirector | Grant / award | +5,626 | $0.00 | $0 | May 21, 2026 | Form 4 ↗ |
| KENNEDY JOHN CDirector | Grant / award | +5,626 | $0.00 | $0 | May 21, 2026 | Form 4 ↗ |
| ANDERSON JOSEPH B JRDirector | Sale | −5,939 | $22.98 | $136K | May 15, 2026 | Form 4 ↗ |
| WALKER BRIAN CDirector | Sale | −5,939 | $22.98 | $136K | May 15, 2026 | Form 4 ↗ |
| BROWN LESLIE LDirector | Sale | −10.8K | $22.85 | $246K | May 5, 2026 | Form 4 ↗ |
| BROWN LESLIE LDirector | Option exercise | +7,000 | $18.70 | $131K | May 5, 2026 | Form 4 ↗ |
| BROWN LESLIE LDirector | Option exercise | +7,000 | $15.74 | $110K | May 5, 2026 | Form 4 ↗ |
| Schaum Richard ODirector | Sale | −4,815 | $23.31 | $112K | Apr 30, 2026 | Form 4 ↗ |
| Schaum Richard ODirector | Option exercise | +7,000 | $15.74 | $110K | Apr 30, 2026 | Form 4 ↗ |
| Boehm NeilChief Technology Officer | Grant / award | +15.0K | $0.00 | $0 | Feb 19, 2026 | Form 4 ↗ |
| Chiodo MatthewVice President of Sales | Grant / award | +12.0K | $0.00 | $0 | Feb 19, 2026 | Form 4 ↗ |
| Ryan Scott PGeneral Counsel | Grant / award | +11.0K | $0.00 | $0 | Feb 19, 2026 | Form 4 ↗ |
| Downing Steven RPresident and CEO | Grant / award | +43.5K | $0.00 | $0 | Feb 19, 2026 | Form 4 ↗ |
| Nash Kevin CChief Financial Officer | Grant / award | +13.9K | $0.00 | $0 | Feb 19, 2026 | Form 4 ↗ |
Fund Holders
Mutual funds and ETFs holding GNTX · SEC Form N-PORT
| Fund | Shares | Value | % of fund | As of |
|---|---|---|---|---|
| iShares Core S&P Mid-Cap ETF iShares Trust | 7.3M | $184.2M | 0.15% | Jun 30, 2026 |
| VANGUARD TOTAL STOCK MARKET INDEX FUND VANGUARD INDEX FUNDS | 6.8M | $170.6M | 0.01% | Jun 30, 2026 |
| VANGUARD SMALL-CAP INDEX FUND VANGUARD INDEX FUNDS | 4.9M | $123.5M | 0.07% | Jun 30, 2026 |
| Avantis U.S. Small Cap Value ETF American Century ETF Trust | 5.0M | $121.9M | 0.45% | May 31, 2026 |
| Undiscovered Managers Behavioral Value Fund UNDISCOVERED MANAGERS FUNDS | 4.1M | $102.4M | 1.14% | Jun 30, 2026 |
| Disciplined Value Mid Cap Fund John Hancock Funds III | 3.9M | $99.2M | 0.43% | Jun 30, 2026 |
| Ariel Fund Ariel Investment Trust | 3.2M | $81.9M | 2.83% | Jun 30, 2026 |
| VANGUARD SMALL-CAP GROWTH INDEX FUND VANGUARD INDEX FUNDS | 2.8M | $71.2M | 0.15% | Jun 30, 2026 |
| VANGUARD EXTENDED MARKET INDEX FUND VANGUARD INDEX FUNDS | 2.4M | $61.6M | 0.06% | Jun 30, 2026 |
| State Street SPDR S&P MidCap 400SM ETF Trust SPDR S&P MIDCAP 400 ETF TRUST | 1.6M | $41.4M | 0.15% | Jun 30, 2026 |
Mutual funds and ETFs whose N-PORT filings list GNTX's shares (CUSIP 371901109), each fund at its latest report since Mar 7, 2026, largest positions first. Bonds, options and short positions are left out.
Activist & Passive Stakes
Schedule 13D / 13G beneficial-ownership filings
No 13D/13G beneficial-ownership filings on record.
Corporate Lobbying
Estimated quarterly lobbying spending reported under the LDA, filings naming gentex as client
- FEDERAL BUSINESS GROUPGENTEX, INC · 2026 Q2 · DEF$60K
Filing ↗ - FEDERAL BUSINESS GROUPGENTEX, INC · 2026 Q1 · DEF$60K
Filing ↗ - FEDERAL BUSINESS GROUPGENTEX, INC · 2025 Q4 · DEF$60K
Filing ↗ - FEDERAL BUSINESS GROUPGENTEX, INC · 2025 Q3 · DEF$60K
Filing ↗ - FEDERAL BUSINESS GROUPGENTEX, INC · 2025 Q1 · DEF$20K
Filing ↗
Government Contracts
Federal awards to gentex · USAspending
$22.6MAwarded · 59 contracts on record
- Department of Defense8511805370!MOUNTING PAD,ELECTR$3K
Dec 10, 2025 · ↗ - Department of Defense8512137997!MICROPHONE ELEMENT$118K
May 26, 2026 · ↗ - Department of Defense8511717429!HELMET,FLYER'S$7K
Oct 22, 2025 · ↗ - Department of Defense8511923417!HELMET,FLYER'S 55LT$534K
Feb 20, 2026 · ↗ - Department of DefenseHELMETS AND ACCESSORIES$207K
Jun 15, 2026 · ↗ - Department of DefenseLIGHTWEIGHT BALLISTIC HELMET SYSTEMS$158K
Feb 27, 2026 · ↗ - Department of Defense8511794890!COUPLING HALF,QUICK$9K
Dec 9, 2025 · ↗ - Department of Defense8511938193!BRACKET,MICROPHONE$15K
Feb 24, 2026 · ↗
U.S. Patents
Recent USPTO applications naming GENTEX CORP
No USPTO patent applications found for GENTEX CORP.
Annual Financials
From GNTX's 10-K filings · XBRL
No annual XBRL figures on record for GNTX. KeyVex's fundamentals cover about 130 large companies so far.
Stock Splits
Every split and reverse split in the price history
- 2-for-1Stock splitJan 2, 2015
- 2-for-1Stock splitMay 9, 2005
- 2-for-1Stock splitJun 22, 1998
- 2-for-1Stock splitJun 24, 1996
- 2-for-1Stock splitJun 21, 1993
Split dates and ratios from the price history · Close Prices from Tiingo.com
About GENTEX CORP
From SEC EDGAR company records
Industry (SIC 3714)Motor Vehicle Parts & Accessories
SectorIndustrials
HeadquartersZEELAND, MI
IncorporatedMI
SEC CIK0000355811 ↗