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 Q3 2018?

57 institutional investors reported MCHX - MARCHEX INC - CL B for Q3 2018. Use the holders table for investor-level position and value details.

MARCHEX INC - CL B (MCHX)

CUSIP: 56624R108

Q3 2018 13F Holders as of 30 Sep 2018

Type / Class: Equity / CL B
Total 13F shares: 20,778,691
Share change: -322,043
Total reported value: $57,784,000
Put/Call ratio: 3119%
Price per share: $2.78
Number of holders: 57
Value change: -$905,779
Number of buys: 16
Number of sells: 30

Security key

56624R108

Report period

Q3 2018

Institutions

Top holders

MCHX full security history Newer quarter: Q4 2018 Previous quarter: Q2 2018 MARCHEX INC SEC filings MARCHEX INC company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP 56624R108

Newer quarter: Q4 2018 Previous quarter: Q2 2018

Recent filing periods:

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 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
PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C.	13F	Company	— class O/S missing	2,170,776	$6,643,000	—	30 Jun 2018	13F
DIMENSIONAL FUND ADVISORS LP	13F	Company	— class O/S missing	1,769,937	$5,416,000	—	30 Jun 2018	13F
RENAISSANCE TECHNOLOGIES LLC	13F	Company	— class O/S missing	1,737,734	$5,317,000	—	30 Jun 2018	13F
Roumell Asset Management, LLC	13F	Company	— class O/S missing	1,413,060	$4,324,000	—	30 Jun 2018	13F
VANGUARD GROUP INC	13F	Company	— class O/S missing	1,337,840	$4,094,000	—	30 Jun 2018	13F
P.A.W. CAPITAL CORP	13F	Company	— class O/S missing	1,300,000	$3,978,000	—	30 Jun 2018	13F
Ancora Advisors LLC	13F	Company	— class O/S missing	1,136,376	$3,477,000	—	30 Jun 2018	13F
WINSLOW ASSET MANAGEMENT INC	13F	Company	— class O/S missing	1,039,568	$3,181,000	—	30 Jun 2018	13F
S SQUARED TECHNOLOGY, LLC	13F	Company	— class O/S missing	1,008,368	$3,086,000	—	30 Jun 2018	13F
Unterberg Capital LLC	13F	Company	— class O/S missing	970,526	$2,970,000	—	30 Jun 2018	13F
BlackRock Finance, Inc.	13F	Company	— class O/S missing	794,348	$2,430,000	—	30 Jun 2018	13F
HEARTLAND ADVISORS INC	13F	Company	— class O/S missing	750,000	$2,295,000	—	30 Jun 2018	13F
SEGALL BRYANT & HAMILL, LLC	13F	Company	— class O/S missing	694,075	$2,124,000	—	30 Jun 2018	13F
ACADIAN ASSET MANAGEMENT LLC	13F	Company	— class O/S missing	585,853	$1,793,000	—	30 Jun 2018	13F
KENNEDY CAPITAL MANAGEMENT LLC	13F	Company	— class O/S missing	549,262	$1,681,000	—	30 Jun 2018	13F
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM	13F	Company	— class O/S missing	398,790	$1,220,000	—	30 Jun 2018	13F
AMERIPRISE FINANCIAL INC	13F	Company	— class O/S missing	274,554	$840,000	—	30 Jun 2018	13F
BRIDGEWAY CAPITAL MANAGEMENT, LLC	13F	Company	— class O/S missing	227,000	$695,000	—	30 Jun 2018	13F
CPWM, LLC	13F	Company	— class O/S missing	226,846	$694,000	—	30 Jun 2018	13F
MILLENNIUM MANAGEMENT LLC	13F	Company	— class O/S missing	215,036	$658,000	—	30 Jun 2018	13F
Alambic Investment Management, L.P.	13F	Company	— class O/S missing	166,429	$509,000	—	30 Jun 2018	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	— class O/S missing	164,240	$502,000	—	30 Jun 2018	13F
SYNOVUS FINANCIAL CORP	13F	Company	— class O/S missing	159,775	$491,000	—	30 Jun 2018	13F
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO	13F	Company	— class O/S missing	136,694	$418,000	—	30 Jun 2018	13F
Concourse Capital Management, LLC	13F	Company	— class O/S missing	133,230	$408,000	—	30 Jun 2018	13F
RBF Capital, LLC	13F	Company	— class O/S missing	131,174	$403,000	—	30 Jun 2018	13F
RAYMOND JAMES & ASSOCIATES	13F	Company	— class O/S missing	122,773	$376,000	—	30 Jun 2018	13F
Spark Investment Management LLC	13F	Company	— class O/S missing	121,018	$370,000	—	30 Jun 2018	13F
TWO SIGMA INVESTMENTS, LP	13F	Company	— class O/S missing	109,002	$334,000	—	30 Jun 2018	13F
Connor, Clark & Lunn Investment Management Ltd.	13F	Company	— class O/S missing	104,998	$321,000	—	30 Jun 2018	13F
NORTHERN TRUST CORP	13F	Company	— class O/S missing	104,467	$320,000	—	30 Jun 2018	13F
JACOBS LEVY EQUITY MANAGEMENT, INC	13F	Company	— class O/S missing	97,691	$299,000	—	30 Jun 2018	13F
MACQUARIE GROUP LTD	13F	Company	— class O/S missing	97,595	$299,000	—	30 Jun 2018	13F
Horrell Capital Management, Inc.	13F	Company	— class O/S missing	97,180	$297,000	—	30 Jun 2018	13F
DEUTSCHE BANK AG\	13F	Company	— class O/S missing	91,785	$281,000	—	30 Jun 2018	13F
Jefferies Group LLC	13F	Company	— class O/S missing	80,761	$247,000	—	30 Jun 2018	13F
TWO SIGMA ADVISERS, LP	13F	Company	— class O/S missing	59,500	$182,000	—	30 Jun 2018	13F
Russell Investments Group, Ltd.	13F	Company	— class O/S missing	59,411	$181,000	—	30 Jun 2018	13F
Bank of New York Mellon Corp	13F	Company	— class O/S missing	51,007	$156,000	—	30 Jun 2018	13F
Caprock Group, LLC	13F	Company	— class O/S missing	50,000	$153,000	—	30 Jun 2018	13F
SUSQUEHANNA INTERNATIONAL GROUP, LLP	13F	Company	— class O/S missing	40,579	$124,000	—	30 Jun 2018	13F
STATE STREET CORP	13F	Company	— class O/S missing	40,127	$122,000	—	30 Jun 2018	13F
TUDOR INVESTMENT CORP ET AL	13F	Company	— class O/S missing	35,900	$110,000	—	30 Jun 2018	13F
PARAMETRIC PORTFOLIO ASSOCIATES LLC	13F	Company	— class O/S missing	34,646	$106,000	—	30 Jun 2018	13F
WELLS FARGO & COMPANY/MN	13F	Company	— class O/S missing	31,756	$98,000	—	30 Jun 2018	13F
J.P. Morgan Private Wealth Advisors LLC	13F	Company	— class O/S missing	27,908	$85,000	—	30 Jun 2018	13F
FORTALEZA ASSET MANAGEMENT INC/	13F	Company	— class O/S missing	27,720	$85,000	—	30 Jun 2018	13F
GOLDMAN SACHS GROUP INC	13F	Company	— class O/S missing	25,206	$77,000	—	30 Jun 2018	13F
Curi Capital, LLC	13F	Company	— class O/S missing	25,100	$77,000	—	30 Jun 2018	13F
SEI INVESTMENTS CO	13F	Company	— class O/S missing	23,813	$73,000	—	30 Jun 2018	13F

Institutional Holders of MARCHEX INC - CL B (MCHX) as of Q3 2018

As of 30 Sep 2018, MARCHEX INC - CL B (MCHX) was held by 57 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 20,778,691 shares. The largest 10 holders included RENAISSANCE TECHNOLOGIES LLC, DIMENSIONAL FUND ADVISORS LP, PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C., Ancora Advisors, LLC, Roumell Asset Management, LLC, Vanguard Group Inc, P.A.W. CAPITAL CORP, S Squared Technology, LLC, WINSLOW ASSET MANAGEMENT INC, and Unterberg Capital LLC. This page lists 57 institutional shareholders reporting positions in this security for the Q3 2018 filing period.

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

Compare Q3 2018 vs Q2 2018 Across Filers

Q2 2018 holders

Q3 2018 holders

Holder diff

-2

Investor	Q2 2018 Shares	Q3 2018 Shares	Share Diff	Share Chg %	Q2 2018 Value $	Q3 2018 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.