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Who owns Marchex (MCHX) stock

28 funds reported Marchex (MCHX) shares in their latest 13F filings, worth $36.2M in all. The largest holder is Edenbrook Capital, LLC ($23.6M). Last quarter 7 funds added to their stakes and 11 cut them.

Largest holders of MCHX (13F)Largest holders of MCHX (13F)Edenbrook Capital, LLC$23.6MRenaissance Technologies LLC$2.5MKanen Wealth Management LLC$2.2MVanguard Group$2.1MVanguard Capital Management LLC$1.7MBlackRock$1.1MGeode Capital Management, LLC$645KP.A.W. Capital$644KVanguard Fiduciary Trust$328KAcadian Asset Management LLC$297K

Largest holders (13F)

FundSharesValueChangeQuarter
Edenbrook Capital, LLC14,664,380$23.6Munchanged2026-06-30
Renaissance Technologies LLC1,576,464$2.5Mdecrease2026-06-30
Kanen Wealth Management LLC1,300,388$2.2Munchanged2026-06-30
Vanguard Group1,294,755$2.1Munchanged2025-12-31
Vanguard Capital Management LLC1,079,881$1.7Mdecrease2026-06-30
BlackRock656,221$1.1Mincrease2026-06-30
Geode Capital Management, LLC400,627$645Kdecrease2026-06-30
P.A.W. Capital400,000$644Kunchanged2026-06-30
Vanguard Fiduciary Trust203,633$328Kincrease2026-06-30
Acadian Asset Management LLC185,448$297Kdecrease2026-06-30
State Street140,696$227Kunchanged2026-06-30
Acuitas Investments, LLC102,734$133Kunchanged2026-09-30
Northern Trust70,345$113Kdecrease2026-06-30
Dimensional Fund Advisors LP66,241$107Kdecrease2026-06-30
Marathon Capital Management64,000$83Kunchanged2026-09-30

Marchex's latest quarter

Marchex, Q2 2026: revenue $11.0M (-6% year over year), operating margin -3.1%, net loss $408K, operating cash flow −$649K. The chart follows the revenue to costs, profit and cash.

Questions

Who owns the most MCHX stock?

By the latest 13F filings: Edenbrook Capital, LLC ($23.6M); Renaissance Technologies LLC ($2.5M); Kanen Wealth Management LLC ($2.2M); Vanguard Group ($2.1M); Vanguard Capital Management LLC ($1.7M).

What is the short interest in MCHX?

33,482 shares were sold short at the 2026-10-15 settlement, -11.26% of the float.

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Updated Nov 8, 2026. Read automatically from SEC filings and public data; errors are possible. Not investment advice.