Marchex Inc. Class BMCHX
13F holders, Q2 2026 (June 30)At the end of Q2 2026, 29 institutions reported holding Marchex Inc. Class B (MCHX) in their 13F filings, up 1 from Q1 2026. 3 opened new positions and 2 sold out. The largest holders were Edenbrook Capital, LLC ($23.6M), Renaissance Technologies ($2.5M) and Kanen Wealth Management LLC ($2.2M). 2 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Marchex Inc. Class B
- CUSIP
- 56624R108
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 3 | $235K |
| Exits | 2 | $32K |
All 13F filers, Q1 2026 → Q2 2026: 167,772 shares bought and 135,893 shares sold, net +31,879 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 29 holders
| Edenbrook Capital, LLC | 8.25% | No change | 14,664,380 | $23.6M |
| Renaissance Technologies | 0.00% | Reduce -1.8% | 1,576,464 | $2.5M |
| Kanen Wealth Management LLC | 0.53% | No change | 1,300,388 | $2.2M |
| Vanguard Capital Management LLC | 0.00% | Reduce -0.1% | 1,079,881 | $1.7M |
| BlackRock, Inc. | 0.00% | Add +2.5% | 656,221 | $1.1M |
| Geode Capital Management, LLC | 0.00% | Reduce -1.0% | 400,627 | $645K |
| P.A.W. Capital Corp. | 0.49% | No change | 400,000 | $644K |
| Vanguard Fiduciary Trust Co. | 0.00% | Add +0.7% | 203,633 | $328K |
| Acadian Asset Management LLC | 0.00% | Reduce -12.4% | 185,448 | $297K |
| Arax Advisory Partners | 0.00% | New | 145,908 | $235K |
| State Street Corp. | 0.00% | No change | 140,696 | $227K |
| Acuitas Investments, LLC | 11.74% | Reduce -23.2% | 102,734 | $167K |
| Northern Trust Corp. | 0.00% | Reduce -7.5% | 70,345 | $113K |
| Dimensional Fund Advisors LP | 0.00% | Reduce -0.1% | 66,241 | $107K |
| Marathon Capital Management | 0.02% | Add +4.1% | 64,000 | $103K |
| Goldman Sachs Group Inc. | 0.00% | Reduce -6.0% | 44,593 | $72K |
| Bridgeway Capital Management, LLC | 0.00% | Reduce -25.5% | 42,328 | $68K |
| Morgan Stanley | 0.00% | No change | 33,136 | $53K |
| LPL Financial LLC | 0.00% | No change | 31,190 | $50K |
| Charles Schwab Investment Management Inc. | 0.00% | No change | 24,313 | $39K |
| Citadel Advisors | 0.00% | Add +4.4% | 17,360 | $28K |
| Vanguard Global Advisers, LLC | 0.00% | No change | 11,241 | $18K |
| Independent Advisor Alliance | 0.00% | No change | 10,000 | $16K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +40.1% | 2,930 | $5K |
| Barclays PLC | 0.00% | New | 63 | $101 |
| Clearstead Advisors, LLC | 0.00% | New | 50 | $81 |
| JPMorgan Chase & Co. | 0.00% | No change | 43 | $70 |
| BNP Paribas Financial Markets | 0.00% | No change | 2 | $3 |
| Wells Fargo & Company | 0.00% | No change | 1 | $1 |
"% of holder's portfolio" is MCHX's weight in each manager's 13F, not the share of Marchex Inc. Class B the manager owns.