Marchex Inc (MCHX)
Who owns Marchex Inc (MCHX)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 44.5% of the shares are freely tradable; institutional investors hold 63.4%.
Ownership Structure
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Edenbrook Capital LLC | 33.10 | 14,664,380 | +0.0 | 03/31/2026 |
| Renaissance Technologies Corp | 3.62 | 1,605,904 | -3.1 | 03/31/2026 |
| Kanen Wealth Management LLC | 2.94 | 1,300,388 | +4.1 | 03/31/2026 |
| Vanguard Group Inc | 2.92 | 1,294,755 | +0.0 | 12/31/2025 |
| Vanguard Capital Management, LLC | 2.44 | 1,081,336 | +0.0 | 03/31/2026 |
| BlackRock Inc | 1.44 | 639,995 | +0.8 | 03/31/2026 |
| Geode Capital Management, LLC | 0.91 | 404,806 | +0.4 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Philotimo Focused Growth and Income | 2.94 | 1,300,388 | +4.1 | 03/31/2026 |
| Vanguard Total Stock Mkt Idx Inv | 1.48 | 653,901 | +0.0 | 04/30/2026 |
| Vanguard Institutional Extnd Mkt Idx Tr | 0.93 | 412,330 | +0.0 | 04/30/2026 |
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: July 31, 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.