GNTX
GENTEX CORP
Motor Vehicle Parts & AccessoriesNasdaqLarge accelerated filer
Total Trades
54
Buys
1
Sells
30
Largest Trade
N/A
Insiders
11
Institutional Funds
441
Inst. Value
$1M+
Activist Filings
9
Insider Trades
| Insider | Title | Type | Value | Shares | Price | Date |
|---|---|---|---|---|---|---|
| ANDERSON JOSEPH B JR | Director | GRANT | N/A | 6K | — | May 19, 2025 |
| ANDERSON JOSEPH B JR | Director | SELL | $50K–$100K | 4K | $22.87 | May 19, 2025 |
| Ryan Scott P | General Counsel | GRANT | N/A | 8K | — | Feb 21, 2024 |
| Ryan Scott P | General Counsel | SELL | $100K–$500K | 13K | $35.00 | Feb 21, 2024 |
| Ryan Scott P | General Counsel | EXERCISE | $100K–$500K | 13K | $22.94 | Feb 21, 2024 |
| Nash Kevin C | CFO | EXERCISE | $100K–$500K | 14K | $22.94 | Feb 21, 2024 |
| Nash Kevin C | CFO | SELL | $100K–$500K | 14K | $33.04 | Feb 21, 2024 |
| Nash Kevin C | CFO | GRANT | N/A | 9K | — | Feb 21, 2024 |
| GOODE GARY F | Director | SELL | $100K–$500K | 7K | $35.02 | Feb 9, 2024 |
| GOODE GARY F | Director | EXERCISE | $100K–$500K | 7K | $24.21 | Feb 9, 2024 |
| GOODE GARY F | Director | EXERCISE | $100K–$500K | 7K | $18.70 | Feb 5, 2024 |
| GOODE GARY F | Director | SELL | $100K–$500K | 7K | $34.11 | Feb 5, 2024 |
| Schaum Richard O | Director | SELL | $100K–$500K | 6K | $33.93 | Feb 2, 2024 |
| Schaum Richard O | Director | EXERCISE | $100K–$500K | 14K | $14.30 | Feb 2, 2024 |
| ANDERSON JOSEPH B JR | Director | SELL | $100K–$500K | 4K | $33.52 | Aug 3, 2023 |
| Starkoff Kathleen | Director | SELL | $100K–$500K | 4K | $33.20 | Aug 1, 2023 |
| Starkoff Kathleen | Director | EXERCISE | $50K–$100K | 4K | $21.46 | Aug 1, 2023 |
| GOODE GARY F | Director | SELL | $100K–$500K | 4K | $28.27 | May 22, 2023 |
| GOODE GARY F | Director | GRANT | N/A | 5K | — | May 22, 2023 |
| Hollars James A | Director | SELL | $100K–$500K | 4K | $28.27 | May 22, 2023 |
| Schaum Richard O | Director | SELL | $100K–$500K | 5K | $27.89 | May 2, 2023 |
| Schaum Richard O | Director | EXERCISE | $100K–$500K | 12K | $12.37 | May 2, 2023 |
| Boehm Neil | CTO | EXERCISE | $15K–$50K | 1K | $15.69 | Mar 7, 2023 |
| Boehm Neil | CTO | SELL | $15K–$50K | 1K | $28.41 | Mar 7, 2023 |
| Ryan Scott P | General Counsel | SELL | $100K–$500K | 10K | $28.29 | Feb 21, 2023 |
| Ryan Scott P | General Counsel | GRANT | N/A | 12K | — | Feb 21, 2023 |
| Downing Steven R | President and CEO | EXERCISE | $100K–$500K | 18K | $14.70 | Feb 3, 2023 |
| Downing Steven R | President and CEO | SELL | $500K+ | 18K | $30.21 | Feb 3, 2023 |
| Nash Kevin C | CFO | SELL | $100K–$500K | 7K | $29.42 | Feb 2, 2023 |
| Nash Kevin C | CFO | EXERCISE | $50K–$100K | 7K | $14.70 | Feb 2, 2023 |
| Ryan Scott P | General Counsel | SELL | $100K–$500K | 5K | $28.00 | Jan 4, 2023 |
| Ryan Scott P | General Counsel | EXERCISE | $50K–$100K | 5K | $14.70 | Jan 4, 2023 |
| Wallace James H | Director | EXERCISE | $100K–$500K | 14K | $21.45 | Nov 1, 2022 |
| Wallace James H | Director | SELL | $100K–$500K | 14K | $26.04 | Nov 1, 2022 |
| Downing Steven R | President and CEO | BUY | $100K–$500K | 10K | $25.74 | Oct 31, 2022 |
| GOODE GARY F | Director | GRANT | N/A | 3K | — | May 23, 2022 |
| GOODE GARY F | Director | SELL | $50K–$100K | 3K | $30.17 | May 23, 2022 |
| Chiodo Matthew | Vice President of … | SELL | $100K–$500K | 6K | $29.24 | Apr 1, 2022 |
| Boehm Neil | CTO | SELL | $100K–$500K | 5K | $29.24 | Apr 1, 2022 |
| Downing Steven R | President and CEO | SELL | $1M+ | 59K | $30.36 | Feb 23, 2022 |
| Downing Steven R | President and CEO | GRANT | N/A | 38K | — | Feb 23, 2022 |
| Chiodo Matthew | Vice President of … | SELL | $100K–$500K | 15K | $30.36 | Feb 23, 2022 |
| Chiodo Matthew | Vice President of … | GRANT | N/A | 10K | — | Feb 23, 2022 |
| Boehm Neil | CTO | GRANT | N/A | 10K | — | Feb 23, 2022 |
| Boehm Neil | CTO | SELL | $100K–$500K | 16K | $30.36 | Feb 23, 2022 |
| Nash Kevin C | CFO | GRANT | N/A | 10K | — | Feb 23, 2022 |
| Nash Kevin C | CFO | SELL | $100K–$500K | 16K | $30.36 | Feb 23, 2022 |
| Ryan Scott P | General Counsel | SELL | $100K–$500K | 14K | $30.36 | Feb 23, 2022 |
| Ryan Scott P | General Counsel | GRANT | N/A | 9K | — | Feb 23, 2022 |
| Chiodo Matthew | Vice President of … | SELL | $100K–$500K | 8K | $31.50 | Feb 17, 2022 |
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Institutional Ownership
13F filings as of Dec 31, 2025 · 441 funds holding
| Fund | Shares | Value | Type |
|---|---|---|---|
| VANGUARD GROUP INC | 19.9M | $1M+ | SH |
| AMERICAN CENTURY COMPANIES INC | 9.8M | $1M+ | SH |
| STATE STREET CORP | 7.1M | $1M+ | SH |
| FULLER & THALER ASSET MANAGEMENT, INC. | 6.6M | $1M+ | SH |
| FULLER & THALER ASSET MANAGEMENT, INC. | 6.6M | $1M+ | SH |
| DIMENSIONAL FUND ADVISORS LP | 6.1M | $1M+ | SH |
| GEODE CAPITAL MANAGEMENT, LLC | 4.9M | $1M+ | SH |
| CAISSE DE DEPOT ET PLACEMENT DU QUEBEC | 3.1M | $1M+ | SH |
| TD ASSET MANAGEMENT INC | 2.6M | $1M+ | SH |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 2.5M | $1M+ | SH |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 2.4M | $1M+ | SH |
| NORGES BANK | 2.3M | $1M+ | SH |
| NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO | 701K | $1M+ | SH |
| WEST MICHIGAN ADVISORS, LLC | 1.8M | $1M+ | SH |
| RENAISSANCE TECHNOLOGIES LLC | 1.7M | $1M+ | SH |
| GOLDMAN SACHS GROUP INC | 1.5M | $1M+ | SH |
| Epoch Investment Partners, Inc. | 1.5M | $1M+ | SH |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC | 1.4M | $1M+ | SH |
| Bridgewater Associates, LP | 1.3M | $1M+ | SH |
| LOS ANGELES CAPITAL MANAGEMENT LLC | 1.1M | $1M+ | SH |
Activist & 5%+ Owners
SC 13D/13G filings — investors holding 5%+ of outstanding shares
Wellington Management Group LLP
SC 13G/A · Feb 10, 2026
1.1%
2.3M shares
Wellington Management Group LLP
SC 13G/A · Aug 12, 2025
6.0%
13.4M shares
SC 13G/A · May 7, 2025
10.1%
22.8M shares
Wellington Management Group LLP
SC 13G · Nov 8, 2024
7.4%
17.0M shares
The Vanguard Group - 23-1945930
SC 13G/A · Feb 13, 2024
9.6%
22.3M shares
SC 13G/A · Jan 25, 2024
8.9%
20.7M shares
SC 13G/A · Jan 27, 2023
9.3%
21.7M shares
SC 13G/A · Jan 24, 2023
9.3%
21.7M shares
SC 13G/A · Jan 31, 2022
8.8%
20.8M shares