What does CUSIP 56624R108 represent in this 13F holders report?

CUSIP 56624R108 is the security identifier for MCHX - MARCHEX INC - CL B used to aggregate holder disclosures.

How many institutions held MCHX - MARCHEX INC - CL B in Q2 2021?

43 institutional investors reported MCHX - MARCHEX INC - CL B for Q2 2021. Use the holders table for investor-level position and value details.

MARCHEX INC - CL B (MCHX)

CUSIP: 56624R108

Q2 2021 13F Holders as of 30 Jun 2021

Type / Class: Equity / CL B
Total 13F shares: 24,008,867
Share change: -374,308
Total reported value: $73,465,096
Price per share: $3.06
Number of holders: 43
Value change: -$1,035,088
Number of buys: 18
Number of sells: 20

Quarterly Holders Quick Answers

What is CUSIP 56624R108?
CUSIP 56624R108 identifies MCHX - MARCHEX INC - CL B in SEC institutional holdings data.

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Back to full security ownership history for the broader multi-quarter picture.
Latest 13F filings for newly reported positions across managers.
Latest Schedule 13D/13G reports for ownership changes outside the 13F cadence.
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Explore More Reporting Periods

Jump to adjacent filing periods for faster comparison and easier crawl discovery.

Newer quarter: Q3 2021
Previous quarter: Q1 2021

Recent filing periods for CUSIP 56624R108:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

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 by the holder's primary source 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	Company	— class O/S missing	13,345,095	$37,500,000	—	31 Mar 2021	13F
RENAISSANCE TECHNOLOGIES LLC	13F	Company	— class O/S missing	2,459,786	$6,912,000	—	31 Mar 2021	13F
BRC Group Holdings, Inc.	13F	Company	— class O/S missing	1,551,550	$4,360,000	—	31 Mar 2021	13F
VANGUARD GROUP INC	13F	Company	— class O/S missing	1,259,736	$3,541,000	—	31 Mar 2021	13F
HEARTLAND ADVISORS INC	13F	Company	— class O/S missing	1,018,707	$2,863,000	—	31 Mar 2021	13F
BlackRock Finance, Inc.	13F	Company	— class O/S missing	882,247	$2,479,000	—	31 Mar 2021	13F
ACADIAN ASSET MANAGEMENT LLC	13F	Company	— class O/S missing	687,739	$1,933,000	—	31 Mar 2021	13F
P.A.W. CAPITAL CORP	13F	Company	— class O/S missing	600,000	$1,686,000	—	31 Mar 2021	13F
HARBERT FUND ADVISORS, INC.	13F	Company	— class O/S missing	442,270	$1,243,000	—	31 Mar 2021	13F
BRIDGEWAY CAPITAL MANAGEMENT, LLC	13F	Company	— class O/S missing	282,000	$792,000	—	31 Mar 2021	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	— class O/S missing	252,818	$710,000	—	31 Mar 2021	13F
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM	13F	Company	— class O/S missing	182,293	$512,000	—	31 Mar 2021	13F
DIMENSIONAL FUND ADVISORS LP	13F	Company	— class O/S missing	163,493	$459,000	—	31 Mar 2021	13F
JACOBS LEVY EQUITY MANAGEMENT, INC	13F	Company	— class O/S missing	150,117	$422,000	—	31 Mar 2021	13F
TWO SIGMA INVESTMENTS, LP	13F	Company	— class O/S missing	135,359	$380,000	—	31 Mar 2021	13F
TWO SIGMA ADVISERS, LP	13F	Company	— class O/S missing	110,300	$310,000	—	31 Mar 2021	13F
DEUTSCHE BANK AG\	13F	Company	— class O/S missing	108,882	$306,000	—	31 Mar 2021	13F
BANK OF AMERICA CORP /DE/	13F	Company	— class O/S missing	86,227	$243,000	—	31 Mar 2021	13F
NORTHERN TRUST CORP	13F	Company	— class O/S missing	85,193	$240,000	—	31 Mar 2021	13F
STIFEL FINANCIAL CORP	13F	Company	— class O/S missing	84,660	$238,000	—	31 Mar 2021	13F
Russell Investments Group, Ltd.	13F	Company	— class O/S missing	83,951	$234,000	—	31 Mar 2021	13F
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	13F	Company	— class O/S missing	72,080	$203,000	—	31 Mar 2021	13F
GOLDMAN SACHS GROUP INC	13F	Company	— class O/S missing	65,973	$185,000	—	31 Mar 2021	13F
MORGAN STANLEY	13F	Company	— class O/S missing	53,056	$149,000	—	31 Mar 2021	13F
WELLS FARGO & COMPANY/MN	13F	Company	— class O/S missing	50,257	$142,000	—	31 Mar 2021	13F
RBF Capital, LLC	13F	Company	— class O/S missing	41,600	$117,000	—	31 Mar 2021	13F
MILLENNIUM MANAGEMENT LLC	13F	Company	— class O/S missing	27,805	$78,000	—	31 Mar 2021	13F
Squarepoint Ops LLC	13F	Company	— class O/S missing	22,101	$62,000	—	31 Mar 2021	13F
STATE STREET CORP	13F	Company	— class O/S missing	16,014	$45,000	—	31 Mar 2021	13F
HighTower Advisors, LLC	13F	Company	— class O/S missing	15,708	$44,000	—	31 Mar 2021	13F
Bank of New York Mellon Corp	13F	Company	— class O/S missing	11,244	$32,000	—	31 Mar 2021	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	— class O/S missing	10,570	$30,000	—	31 Mar 2021	13F
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO	13F	Company	— class O/S missing	8,593	$24,000	—	31 Mar 2021	13F
FIRST QUADRANT LLC/CA	13F	Company	— class O/S missing	7,775	$22,000	—	31 Mar 2021	13F
OSAIC HOLDINGS, INC.	13F	Company	— class O/S missing	6,713	$19,000	—	31 Mar 2021	13F
SEI INVESTMENTS CO	13F	Company	— class O/S missing	12,011	$7,000	—	31 Mar 2021	13F
CITIGROUP INC	13F	Company	— class O/S missing	1,500	$4,000	—	31 Mar 2021	13F
BNP PARIBAS FINANCIAL MARKETS	13F	Company	— class O/S missing	685	$1,925	—	31 Mar 2021	13F
BARCLAYS PLC	13F	Company	— class O/S missing	330	$1,000	—	31 Mar 2021	13F

Institutional Holders of MARCHEX INC - CL B (MCHX) as of Q2 2021

As of 30 Jun 2021, MARCHEX INC - CL B (MCHX) was held by 43 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 24,008,867 shares. The largest 10 holders included Edenbrook Capital, LLC, RENAISSANCE TECHNOLOGIES LLC, B. Riley Financial, Inc., HEARTLAND ADVISORS INC, VANGUARD GROUP INC, ACADIAN ASSET MANAGEMENT LLC, BlackRock Inc., P.A.W. CAPITAL CORP, GEODE CAPITAL MANAGEMENT, LLC, and BRIDGEWAY CAPITAL MANAGEMENT, LLC. This page lists 43 institutional shareholders reporting positions in this security for the Q2 2021 filing period.

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q2 2021 vs Q1 2021 Across Filers

Q1 2021 holders

Q2 2021 holders

Holder diff

Investor	Q1 2021 Shares	Q2 2021 Shares	Share Diff	Share Chg %	Q1 2021 Value $	Q2 2021 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.