MARCHEX INC - CL B (MCHX)

CUSIP: 56624R108

Q1 2026 13F Holders as of 31 Mar 2026

Type / Class
Equity / CL B
Total 13F shares
21,242,337
Share change
+98,575
Total reported value
$32,924,777
Price per share
$1.55
Number of holders
28
Value change
+$148,099
Number of buys
10
Number of sells
6

Security key

56624R108

Report period

Q1 2026

Institutions

28

Top holders

10

Top shareholders of MCHX - MARCHEX INC - CL B (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Holder Source Role / Reporting Ownership % Shares Holdings Value 12M Net Δ As of Details
Edenbrook Capital, LLC
13F 3/4/5
Company · 10%+ Owner
class O/S missing
14,664,380
$24,342,871 31 Dec 2025
Russell C. Horowitz
3/4/5
Chairman, Director, 10%+ Owner
class O/S missing
50,000
16 Dec 2025
RENAISSANCE TECHNOLOGIES LLC
13F
Company
class O/S missing
1,657,364
$2,751,224 31 Dec 2025
13F
VANGUARD GROUP INC
13F
Company
class O/S missing
1,294,755
$2,149,293 31 Dec 2025
13F
Kanen Wealth Management LLC
13F
Company
class O/S missing
1,249,399
$2,099,000 31 Dec 2025
13F
BlackRock, Inc.
13F
Company
class O/S missing
635,146
$1,054,343 31 Dec 2025
13F
Edwin A. Miller
3/4/5
Chief Executive Officer
mixed-class rows
593,011
mixed-class rows
$766,055 20 Mar 2025
GEODE CAPITAL MANAGEMENT, LLC
13F
Company
class O/S missing
403,354
$669,720 31 Dec 2025
13F
P.A.W. CAPITAL CORP
13F
Company
class O/S missing
400,000
$664,000 31 Dec 2025
13F
John Roswech
3/4/5
Chief Revenue Officer
mixed-class rows
425,000
mixed-class rows
$527,325 03 Jan 2022
Francis J. Feeney
3/4/5
Chief Operating Officer & CLO
mixed-class rows
449,928
mixed-class rows
$443,893 20 Mar 2026
ACADIAN ASSET MANAGEMENT LLC
13F
Company
class O/S missing
254,487
$421,000 31 Dec 2025
13F
Ryan Polley
3/4/5
Chief Operating Officer
mixed-class rows
385,000
mixed-class rows
$344,519 25 Jan 2023
Troy Hartless
3/4/5
President & Chief Rev Officer
mixed-class rows
237,500
mixed-class rows
$280,805 20 Mar 2026
STATE STREET CORP
13F
Company
class O/S missing
134,596
$223,429 31 Dec 2025
13F
NORTHERN TRUST CORP
13F
Company
class O/S missing
76,029
$126,208 31 Dec 2025
13F
DIMENSIONAL FUND ADVISORS LP
13F
Company
class O/S missing
66,276
$110,009 31 Dec 2025
13F
MARATHON CAPITAL MANAGEMENT
13F
Company
class O/S missing
61,500
$102,090 31 Dec 2025
13F
BRIDGEWAY CAPITAL MANAGEMENT, LLC
13F
Company
class O/S missing
56,828
$94,334 31 Dec 2025
13F
GOLDMAN SACHS GROUP INC
13F
Company
class O/S missing
44,913
$74,556 31 Dec 2025
13F
MORGAN STANLEY
13F
Company
class O/S missing
33,136
$55,006 31 Dec 2025
13F
LPL Financial LLC
13F
Company
class O/S missing
31,240
$51,858 31 Dec 2025
13F
Arcadia Wealth Management, Inc.
13F
Company
class O/S missing
29,050
$48,223 31 Dec 2025
13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
13F
Company
class O/S missing
24,313
$40,360 31 Dec 2025
13F
XTX Topco Ltd
13F
Company
class O/S missing
15,416
$25,591 31 Dec 2025
13F
Brian Nagle
3/4/5
Chief Financial Officer
mixed-class rows
132,500
mixed-class rows
$24,069 20 Mar 2026
Independent Advisor Alliance
13F
Company
class O/S missing
10,000
$16,600 31 Dec 2025
13F
Tower Research Capital LLC (TRC)
13F
Company
class O/S missing
1,411
$2,342 31 Dec 2025
13F
UBS Group AG
13F
Company
class O/S missing
85
$141 31 Dec 2025
13F
JPMORGAN CHASE & CO
13F
Company
class O/S missing
43
$71 31 Dec 2025
13F
BANK OF AMERICA CORP /DE/
13F
Company
class O/S missing
38
$63 31 Dec 2025
13F
BNP PARIBAS FINANCIAL MARKETS
13F
Company
class O/S missing
2
$3 31 Dec 2025
13F
WELLS FARGO & COMPANY/MN
13F
Company
class O/S missing
1
$1 31 Dec 2025
13F
Holly A. Aglio
3/4/5
CFO
class O/S missing
300,000
30 Oct 2023
Dennis Cline
3/4/5
Director
class O/S missing
50,000
16 Dec 2025
Donald Cogsville
3/4/5
Director
class O/S missing
50,000
16 Dec 2025
Manuel W. Wisehart
3/4/5
Director
class O/S missing
50,000
16 Dec 2025
Michael A. Arends
3/4/5
Vice Chairman, Director
class O/S missing
50,000
16 Dec 2025

Institutional Holders of MARCHEX INC - CL B (MCHX) as of Q1 2026

As of 31 Mar 2026, MARCHEX INC - CL B (MCHX) was held by 28 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 21,242,337 shares. The largest 10 holders included Edenbrook Capital, LLC, RENAISSANCE TECHNOLOGIES LLC, Kanen Wealth Management LLC, VANGUARD CAPITAL MANAGEMENT LLC, BlackRock, Inc., GEODE CAPITAL MANAGEMENT, LLC, P.A.W. CAPITAL CORP, ACADIAN ASSET MANAGEMENT LLC, VANGUARD FIDUCIARY TRUST CO, and STATE STREET CORP. This page lists 28 institutional shareholders reporting positions in this security for the Q1 2026 filing period.
Investor Option Weight % Change % Value $ * Price Shares Share Change Activity Report Period

Compare Q1 2026 vs Q4 2025 Across Filers

Q4 2025 holders
26
Q1 2026 holders
28
Holder diff
2
Investor Q4 2025 Shares Q1 2026 Shares Share Diff Share Chg % Q4 2025 Value $ Q1 2026 Value $ Value Diff $ Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.
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