Genelux Corporation
Ownership
Ownership Structure
Who owns Genelux Corporation (GNLX)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 80.5% of the shares are freely tradable; institutional investors hold 30.7%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| WOODWARD DIVERSIFIED CAPITAL, LLC | 5.32 | 2,378,755 | +5.2 | 09/30/2026 |
| Vanguard Capital Management, LLC | 3.75 | 1,677,724 | -1.0 | 06/30/2026 |
| Bleichroeder LP | 3.09 | 1,380,666 | +0.0 | 06/30/2026 |
| BlackRock Inc | 0.98 | 439,602 | +8.3 | 06/30/2026 |
| Geode Capital Management, LLC | 0.98 | 439,213 | -3.2 | 06/30/2026 |
| CM Management, LLC | 0.89 | 400,000 | +60.0 | 06/30/2026 |
| Bank of America Corp | 0.74 | 328,803 | +1.5 | 06/30/2026 |
| Vanguard Fiduciary Trust Co | 0.53 | 236,344 | -6.1 | 06/30/2026 |
| F.L.Putnam Investment Management | 0.52 | 231,405 | -17.6 | 06/30/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Vanguard MStar Total Stk Mkt Idx Invest | 2.67 | 1,193,626 | +0.0 | 09/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider holdings
| Person | Role | Shares | Value | As of | Type |
|---|---|---|---|---|---|
| Zindrick Thomas | President and CEO | 1,226,427 | 2,452,854 $ | Aug 31, 2026 | direct |
| Cappello Joseph | Chief Technical Officer | 318,480 | 636,960 $ | Aug 31, 2026 | direct |
| Yu Yong | Chief Scientific Officer | 258,688 | 517,376 $ | Aug 31, 2026 | direct |
Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Aug 31, 2026 | Cappello Joseph | Chief Technical Officer | Sell | 10,257 | 2.74 | 28,112 |
| Aug 31, 2026 | Zindrick Thomas | President and CEO | Sell | 34,463 | 2.67 | 91,899 |
| Aug 31, 2026 | Yu Yong | Chief Scientific Officer | Sell | 9,683 | 2.75 | 26,658 |
| Aug 4, 2026 | Yu Yong | Chief Scientific Officer | Sell | 653 | 2.94 | 1,922 |
| Aug 4, 2026 | Cappello Joseph | Chief Technical Officer | Sell | 653 | 2.95 | 1,924 |
| Aug 4, 2026 | Zindrick Thomas | President and CEO | Sell | 3,023 | 2.95 | 8,905 |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →
Data as of: November 2, 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.