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 Q4 2018?

61 institutional investors reported MCHX - MARCHEX INC - CL B for Q4 2018. Use the holders table for investor-level position and value details.

MARCHEX INC - CL B (MCHX)

CUSIP: 56624R108

Q4 2018 13F Holders as of 31 Dec 2018

Type / Class: Equity / CL B
Total 13F shares: 18,978,663
Share change: -3,070,476
Total reported value: $50,293,000
Price per share: $2.65
Number of holders: 61
Value change: -$8,474,477
Number of buys: 27
Number of sells: 30

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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Explore More Reporting Periods

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

Newer quarter: Q1 2019
Previous quarter: Q3 2018

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
RENAISSANCE TECHNOLOGIES LLC	13F	Company	— class O/S missing	1,791,134	$4,979,000	—	30 Sep 2018	13F
DIMENSIONAL FUND ADVISORS LP	13F	Company	— class O/S missing	1,769,762	$4,920,000	—	30 Sep 2018	13F
PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C.	13F	Company	— class O/S missing	1,751,158	$4,868,000	—	30 Sep 2018	13F
Ancora Advisors LLC	13F	Company	— class O/S missing	1,517,570	$4,219,000	—	30 Sep 2018	13F
Roumell Asset Management, LLC	13F	Company	— class O/S missing	1,384,460	$3,849,000	—	30 Sep 2018	13F
VANGUARD GROUP INC	13F	Company	— class O/S missing	1,337,840	$3,719,000	—	30 Sep 2018	13F
P.A.W. CAPITAL CORP	13F	Company	— class O/S missing	1,287,449	$3,579,000	—	30 Sep 2018	13F
S Squared Technology, LLC	13F	Company	— class O/S missing	1,008,368	$2,803,000	—	30 Sep 2018	13F
WINSLOW ASSET MANAGEMENT INC	13F	Company	— class O/S missing	1,004,901	$2,794,000	—	30 Sep 2018	13F
Unterberg Capital LLC	13F	Company	— class O/S missing	800,000	$2,224,000	—	30 Sep 2018	13F
BlackRock Finance, Inc.	13F	Company	— class O/S missing	793,994	$2,208,000	—	30 Sep 2018	13F
HEARTLAND ADVISORS INC	13F	Company	— class O/S missing	750,000	$2,085,000	—	30 Sep 2018	13F
KENNEDY CAPITAL MANAGEMENT LLC	13F	Company	— class O/S missing	705,924	$1,962,000	—	30 Sep 2018	13F
SEGALL BRYANT & HAMILL, LLC	13F	Company	— class O/S missing	573,211	$1,594,000	—	30 Sep 2018	13F
ACADIAN ASSET MANAGEMENT LLC	13F	Company	— class O/S missing	484,851	$1,347,000	—	30 Sep 2018	13F
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM	13F	Company	— class O/S missing	398,790	$1,109,000	—	30 Sep 2018	13F
RAYMOND JAMES & ASSOCIATES	13F	Company	— class O/S missing	275,255	$765,000	—	30 Sep 2018	13F
CPWM, LLC	13F	Company	— class O/S missing	260,860	$725,000	—	30 Sep 2018	13F
BRIDGEWAY CAPITAL MANAGEMENT, LLC	13F	Company	— class O/S missing	227,000	$631,000	—	30 Sep 2018	13F
AMERIPRISE FINANCIAL INC	13F	Company	— class O/S missing	216,871	$603,000	—	30 Sep 2018	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	— class O/S missing	164,240	$456,000	—	30 Sep 2018	13F
SYNOVUS FINANCIAL CORP	13F	Company	— class O/S missing	163,877	$451,000	—	30 Sep 2018	13F
JACOBS LEVY EQUITY MANAGEMENT, INC	13F	Company	— class O/S missing	137,346	$382,000	—	30 Sep 2018	13F
Concourse Capital Management, LLC	13F	Company	— class O/S missing	133,230	$370,000	—	30 Sep 2018	13F
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO	13F	Company	— class O/S missing	129,164	$359,000	—	30 Sep 2018	13F
MILLENNIUM MANAGEMENT LLC	13F	Company	— class O/S missing	121,875	$339,000	—	30 Sep 2018	13F
RBF Capital, LLC	13F	Company	— class O/S missing	120,874	$336,000	—	30 Sep 2018	13F
Spark Investment Management LLC	13F	Company	— class O/S missing	112,100	$311,000	—	30 Sep 2018	13F
Connor, Clark & Lunn Investment Management Ltd.	13F	Company	— class O/S missing	111,098	$309,000	—	30 Sep 2018	13F
Horrell Capital Management, Inc.	13F	Company	— class O/S missing	97,180	$297,000	—	30 Sep 2018	13F
MACQUARIE GROUP LTD	13F	Company	— class O/S missing	106,205	$295,000	—	30 Sep 2018	13F
NORTHERN TRUST CORP	13F	Company	— class O/S missing	105,724	$294,000	—	30 Sep 2018	13F
Jefferies Group LLC	13F	Company	— class O/S missing	101,672	$283,000	—	30 Sep 2018	13F
TWO SIGMA INVESTMENTS, LP	13F	Company	— class O/S missing	95,835	$266,000	—	30 Sep 2018	13F
SUSQUEHANNA INTERNATIONAL GROUP, LLP	13F	Company	— class O/S missing	94,505	$262,000	—	30 Sep 2018	13F
DEUTSCHE BANK AG\	13F	Company	— class O/S missing	83,101	$231,000	—	30 Sep 2018	13F
Alambic Investment Management, L.P.	13F	Company	— class O/S missing	73,922	$206,000	—	30 Sep 2018	13F
TWO SIGMA ADVISERS, LP	13F	Company	— class O/S missing	58,200	$162,000	—	30 Sep 2018	13F
Caprock Group, LLC	13F	Company	— class O/S missing	50,000	$139,000	—	30 Sep 2018	13F
Bank of New York Mellon Corp	13F	Company	— class O/S missing	49,893	$139,000	—	30 Sep 2018	13F
Russell Investments Group, Ltd.	13F	Company	— class O/S missing	47,736	$132,000	—	30 Sep 2018	13F
STATE STREET CORP	13F	Company	— class O/S missing	36,034	$101,000	—	30 Sep 2018	13F
TUDOR INVESTMENT CORP ET AL	13F	Company	— class O/S missing	35,900	$100,000	—	30 Sep 2018	13F
WELLS FARGO & COMPANY/MN	13F	Company	— class O/S missing	30,204	$83,000	—	30 Sep 2018	13F
J.P. Morgan Private Wealth Advisors LLC	13F	Company	— class O/S missing	27,908	$78,000	—	30 Sep 2018	13F
PARAMETRIC PORTFOLIO ASSOCIATES LLC	13F	Company	— class O/S missing	27,856	$77,000	—	30 Sep 2018	13F
Curi Capital, LLC	13F	Company	— class O/S missing	23,400	$65,000	—	30 Sep 2018	13F
Brandywine Global Investment Management, LLC	13F	Company	— class O/S missing	22,437	$63,000	—	30 Sep 2018	13F
SEI INVESTMENTS CO	13F	Company	— class O/S missing	28,200	$59,000	—	30 Sep 2018	13F
OPPENHEIMER ASSET MANAGEMENT INC.	13F	Company	— class O/S missing	17,259	$48,000	—	30 Sep 2018	13F

Institutional Holders of MARCHEX INC - CL B (MCHX) as of Q4 2018

As of 31 Dec 2018, MARCHEX INC - CL B (MCHX) was held by 61 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 18,978,663 shares. The largest 10 holders included RENAISSANCE TECHNOLOGIES LLC, HARBERT FUND ADVISORS, INC., DIMENSIONAL FUND ADVISORS LP, Roumell Asset Management, LLC, KENNEDY CAPITAL MANAGEMENT, INC., P.A.W. CAPITAL CORP, S Squared Technology, LLC, HEARTLAND ADVISORS INC, WINSLOW ASSET MANAGEMENT INC, and BlackRock Inc.. This page lists 61 institutional shareholders reporting positions in this security for the Q4 2018 filing period.

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

Compare Q4 2018 vs Q3 2018 Across Filers

Q3 2018 holders

Q4 2018 holders

Holder diff

Investor	Q3 2018 Shares	Q4 2018 Shares	Share Diff	Share Chg %	Q3 2018 Value $	Q4 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.