MARCHEX INC (MCHX) is held by 18 institutional investors that disclose positions via SEC 13F filings. The largest disclosed holder is RENAISSANCE TECHNOLOGIES LLC as of Q1 2026.

Are institutions buying or selling MCHX?

In Q1 2026, 9 institutions opened or increased positions in MARCHEX INC while 4 reduced or exited — a net buying quarter.

What is the Smart Money Verdict on MCHX?

The Smart Money Verdict combines four independent sources (institutional 13F activity, insider trades, activist filings, and congressional trades) into a single assessment for MARCHEX INC.

How many hedge funds hold MCHX?

18 institutional investors report holding MARCHEX INC (MCHX) as of Q1 2026, based on SEC 13F filings.

Is institutional money flowing into MCHX?

As of Q1 2026, tracked institutions in MARCHEX INC show 9 buyers versus 4 sellers — net inflows.

MARCHEX INC

MCHX·56624R108·US·Common Stock·Communication Services - Advertising Agencies-Activist

Holders

Avg rating(3 Elite)

$6.8M

Total Value

69% (20)

Fund Consensus

9 buying - 4 selling

Smart Money Verdict

View all

Held by 18 funds

3 elite

Who's Trading

ActivistRCRussell C. Horowitz18.5%Jul 7, 2026

InsiderELEdenbrook Capital, LLCBuy $4KMar 27, 2025

InsiderELEdenbrook Capital, LLCBuy $53KMar 26, 2025

InsiderELEdenbrook Capital, LLCBuy $121KMar 25, 2025

View all insider trades View all activist filings

13F: Mar 31, 2026Insider & Congress: Updated regularly

Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
RENAISSANCE TECHNOLOGIES LLC	Decreased	1.6M(-3.1%)	$2.5M	0.0%	-52.15%	0
VAVANGUARD CAPITAL MANAGEMENT LLC	New	1.1M	$1.7M	0.0%	+19.31%	39
BlackRock, Inc.	Increased	639,995(+0.8%)	$991,992	0.0%	-4.25%	17
GEODE CAPITAL MANAGEMENT, LLC	Increased	404,806(+0.4%)	$627,600	0.0%	-39.44%	17
VFVANGUARD FIDUCIARY TRUST CO	New	202,178	$313,376	0.0%	+19.31%	32
STATE STREET CORP	Increased	140,696(+4.5%)	$218,079	0.0%	+26.84%	16
NORTHERN TRUST CORP	Unchanged	76,029	$117,845	0.0%	-47.86%	0
DIMENSIONAL FUND ADVISORS LP	Unchanged	66,276	$102,742	0.0%	-0.98%	0
GOLDMAN SACHS GROUP INC	Increased	47,428(+5.6%)	$73,513	0.0%	-3.31%	15
MORGAN STANLEY	Unchanged	33,136	$51,361	0.0%	+12.34%	0
LPL Financial LLC	Decreased	31,190(-0.2%)	$48,345	0.0%	-4.41%	0
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	Unchanged	24,313	$37,685	0.0%	-2.81%	0
CITADEL ADVISORS LLC	New	16,629	$25,775	0.0%	+19.31%	29
VGVanguard Global Advisers, LLC	New	11,241	$17,424	0.0%	+19.31%	28
UBS Group AG	Increased	626(+636.5%)	$970	0.0%	+15.73%	12
JPMORGAN CHASE & CO	Unchanged	43	$67	0.0%	-4.42%	0
BNP PARIBAS FINANCIAL MARKETS	Unchanged	2	$3	0.0%	-44.61%	0
WELLS FARGO & COMPANY/MN	Unchanged	1	$1	0.0%	+19.81%	0
BANK OF AMERICA CORP /DE/	Exited	0(-100.0%)	$63	0.0%	-21.95%	0
XTX Topco Ltd	Exited	0(-100.0%)	$25,591	0.0%	-12.12%	0