MARCHEX INC-CLASS B (MCHX) Institutional Ownership and Insiders Activity

MARCHEX INC-CLASS B (MCHX) is widely held by institutional investors, with 28 firms reporting positions valued at approximately $33.70M based on SEC Form 13F filings for the quarter ended June 30, 2026.

Edenbrook Capital, Llc is the largest disclosed holder, reporting approximately $23.61M in MCHX holdings in its latest filing.

Institutional ownership remains highly concentrated, with Edenbrook Capital, Llc representing the majority of disclosed value.