Marchex Inc. Class BMCHX
13F holders, Q4 2024 (December 31)At the end of Q4 2024, 32 institutions reported holding Marchex Inc. Class B (MCHX) in their 13F filings, up 4 from Q3 2024. 6 opened new positions and 2 sold out. The largest holders were Edenbrook Capital, LLC ($25.5M), Renaissance Technologies ($3.1M) and Vanguard Group Inc. ($1.9M). 3 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio), Ken Griffin (0.0% of Citadel Advisors's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).
- Company
- Marchex Inc. Class B
- CUSIP
- 56624R108
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2024 → Q4 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 6 | $613K |
| Exits | 2 | $97K |
All 13F filers, Q3 2024 → Q4 2024: 413,241 shares bought and 113,705 shares sold, net +299,536 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 32 holders
| Edenbrook Capital, LLC | 12.16% | No change | 14,561,905 | $25.5M |
| Renaissance Technologies | 0.00% | Reduce -1.4% | 1,752,364 | $3.1M |
| Vanguard Group Inc. | 0.00% | No change | 1,095,451 | $1.9M |
| BlackRock, Inc. | 0.00% | Reduce -0.8% | 632,717 | $1.1M |
| P.A.W. Capital Corp. | 1.33% | No change | 400,000 | $700K |
| Geode Capital Management, LLC | 0.00% | Add +3.5% | 359,641 | $630K |
| Acadian Asset Management LLC | 0.00% | Reduce -0.8% | 308,492 | $538K |
| AMH Equity Ltd | 0.45% | New | 250,000 | $438K |
| AIGH Capital Management LLC | 0.13% | No change | 198,100 | $347K |
| State Street Corp. | 0.00% | No change | 134,596 | $236K |
| Bridgeway Capital Management, LLC | 0.00% | Reduce -2.5% | 126,300 | $221K |
| Dimensional Fund Advisors LP | 0.00% | No change | 97,536 | $171K |
| Northern Trust Corp. | 0.00% | No change | 79,186 | $139K |
| Susquehanna International Group, LLP | 0.00% | New | 57,970 | $101K |
| Goldman Sachs Group Inc. | 0.00% | Reduce -29.2% | 49,763 | $87K |
| Morgan Stanley | 0.00% | No change | 41,147 | $72K |
| Marathon Capital Management | 0.02% | Add +160.0% | 39,000 | $68K |
| RBF Capital, LLC | 0.00% | No change | 41,600 | $64K |
| LPL Financial LLC | 0.00% | New | 31,190 | $55K |
| Arcadia Wealth Management, Inc. | 0.04% | — | 29,050 | $51K |
| Citadel Advisors | 0.00% | Add +195.4% | 25,130 | $44K |
| Charles Schwab Investment Management Inc. | 0.00% | No change | 24,313 | $43K |
| Millennium Management | 0.00% | Add +55.5% | 21,287 | $37K |
| HighTower Advisors, LLC | 0.00% | Reduce -35.6% | 10,121 | $18K |
| Financial Advocates Investment Management | 0.00% | New | 10,000 | $18K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +83.5% | 4,091 | $7K |
| Simplex Trading, LLC | 0.00% | New | 1,685 | $2K |
| BNP Paribas Financial Markets | 0.00% | No change | 491 | $859 |
| Bank of America Corp. | 0.00% | Reduce -21.9% | 350 | $612 |
| JPMorgan Chase & Co. | 0.00% | Add +116.3% | 93 | $163 |
| UBS Group AG | 0.00% | New | 8 | $14 |
| 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.