13F Insight
DOSSIER · 13F Holders · Q1 2026Defensive growthQuality
MCHX

MARCHEX INC

29 institutions still hold MARCHEX INC as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 56624R108·29 13F holders·last filed Mar 31, 2026
Market cap
—
▲ 4.2%
vs prior quarter
13F value held
$33M
55.0% inst. owned
of float
Holders
29
+82 QoQ
filers reporting
Activity
+8 / −46
+960 added · −930 reduced
this quarter
Concentration
69.83%
Edenbrook Capital, LLC #1
top holder share
AI Holders Summary · Q1 2026

29 institutions reported MCHX in Q1 2026. Edenbrook Capital, LLC leads at 69.8% of the visible book. +82 net new institutions vs prior quarter — accumulation reading.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
Edenbrook Capital, LLC
CIK 0001666682
$23M14.7M7.08%Q1 202602
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
$2M1.6M0.00%Q1 202603
Kanen Wealth Management LLC
CIK 0001681614
$2M1.3M0.72%Q1 202604
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$2M1.1M0.00%Q1 202605
BlackRock, Inc.
CIK 0002012383
$991,992640K0.00%Q1 202606
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$627,600405K0.00%Q1 202607
P.A.W. CAPITAL CORP
CIK 0000949853
$620,000400K1.69%Q1 202608
VANGUARD FIDUCIARY TRUST CO
CIK 0000933478· Index
$313,376202K0.00%Q1 202609
STATE STREET CORP
CIK 0000093751
$218,079141K0.00%Q1 202610
Acuitas Investments, LLC
CIK 0001524828
$207,238134K14.70%Q1 202611
NORTHERN TRUST CORP
CIK 0000073124· Index
$117,84576K0.00%Q1 202612
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$102,74266K0.00%Q1 202613
MARATHON CAPITAL MANAGEMENT
CIK 0001213206
$95,32562K0.02%Q1 202614
BRIDGEWAY CAPITAL MANAGEMENT, LLC
CIK 0001107261
$88,08357K0.00%Q1 202615
GOLDMAN SACHS GROUP INC
CIK 0000886982
$73,51347K0.00%Q1 202616
MORGAN STANLEY
CIK 0000895421
$51,36133K0.00%Q1 202617
LPL Financial LLC
CIK 0001403438
$48,34531K0.00%Q1 202618
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
CIK 0000884546· Index
$37,68524K0.00%Q1 202619
Black Diamond Financial, LLC
CIK 0001759236
$31,00020K0.00%Q1 202620
Vanguard Global Advisers, LLC
CIK 0001811242· Index
$17,42411K0.00%Q1 2026
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