Gentex Corporation
Ownership
Ownership Structure
Who owns Gentex Corporation (GNTX)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 99.5% of the shares are freely tradable; institutional investors hold 97.5%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 10.11 | 21,298,182 | +3.8 | 03/31/2026 |
| American Century Companies Inc | 5.23 | 11,025,677 | +4.0 | 06/30/2026 |
| Vanguard Portfolio Management, LLC | 4.87 | 10,259,250 | +0.0 | 03/31/2026 |
| Vanguard Capital Management, LLC | 4.60 | 9,701,341 | +0.0 | 03/31/2026 |
| Dimensional Fund Advisors, Inc. | 4.29 | 9,032,475 | +21.0 | 06/30/2026 |
| Ariel Investments, LLC | 3.94 | 8,309,786 | -0.4 | 06/30/2026 |
| BMO Capital Markets Corp. | 3.51 | 7,398,009 | -4.2 | 03/31/2026 |
| Bank of Montreal | 3.48 | 7,339,694 | -0.8 | 06/30/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| iShares Core S&P Mid-Cap ETF | 3.54 | 7,458,131 | +0.0 | 08/31/2026 |
| Avantis US Small Cap Value ETF | 3.43 | 7,230,528 | +0.1 | 08/31/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Data as of: September 18, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.