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 Q1 2015?

91 institutional investors reported MCHX - MARCHEX INC - CL B for Q1 2015. Use the holders table for investor-level position and value details.

MARCHEX INC - CL B (MCHX)

CUSIP: 56624R108

Q1 2015 13F Holders as of 31 Mar 2015

Type / Class: Equity / CL B
Total 13F shares: 23,046,689
Share change: +309,741
Total reported value: $94,014,422
Price per share: $4.08
Number of holders: 91
Value change: +$934,675
Number of buys: 46
Number of sells: 38

Quarterly Holders Quick Answers

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

Need full ownership history?
Open the full security ownership history page.

Next holder-history checks

These links keep the next click tied to holder verification, nearby quarters, or outside-13F ownership context.

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.
SEC investors directory for manager drilldown.

Explore More Reporting Periods

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

Newer quarter: Q2 2015
Previous quarter: Q4 2014

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
Archon Capital Management LLC	13F	Company	— class O/S missing	2,196,186	$10,080,000	—	31 Dec 2014	13F
WINSLOW ASSET MANAGEMENT INC	13F	Company	— class O/S missing	1,448,353	$6,648,000	—	31 Dec 2014	13F
Cortina Asset Management, LLC	13F	Company	— class O/S missing	1,412,258	$6,482,000	—	31 Dec 2014	13F
THB ASSET MANAGEMENT	13F	Company	— class O/S missing	1,100,998	$5,053,000	—	31 Dec 2014	13F
BlackRock Institutional Trust Company, N.A.	13F	Company	— class O/S missing	1,088,020	$4,994,000	—	31 Dec 2014	13F
KALMAR INVESTMENTS INC /DE/	13F	Company	— class O/S missing	1,073,530	$4,928,000	—	31 Dec 2014	13F
DIMENSIONAL FUND ADVISORS LP	13F	Company	— class O/S missing	1,072,074	$4,921,000	—	31 Dec 2014	13F
VANGUARD GROUP INC	13F	Company	— class O/S missing	1,045,422	$4,799,000	—	31 Dec 2014	13F
BlackRock Fund Advisors	13F	Company	— class O/S missing	898,387	$4,124,000	—	31 Dec 2014	13F
PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C.	13F	Company	— class O/S missing	787,500	$3,615,000	—	31 Dec 2014	13F
KENNEDY CAPITAL MANAGEMENT LLC	13F	Company	— class O/S missing	676,975	$3,107,000	—	31 Dec 2014	13F
WELLINGTON MANAGEMENT GROUP LLP	13F	Company	— class O/S missing	607,000	$2,786,000	—	31 Dec 2014	13F
MORGAN STANLEY	13F	Company	— class O/S missing	573,791	$2,634,000	—	31 Dec 2014	13F
RENAISSANCE TECHNOLOGIES LLC	13F	Company	— class O/S missing	550,001	$2,525,000	—	31 Dec 2014	13F
SYSTEMATIC FINANCIAL MANAGEMENT LP	13F	Company	— class O/S missing	540,545	$2,481,000	—	31 Dec 2014	13F
JPMORGAN CHASE & CO	13F	Company	— class O/S missing	516,800	$2,372,000	—	31 Dec 2014	13F
STATE STREET CORP	13F	Company	— class O/S missing	492,968	$2,262,000	—	31 Dec 2014	13F
TFS CAPITAL LLC	13F	Company	— class O/S missing	440,099	$2,020,000	—	31 Dec 2014	13F
DESTRIER CAPITAL MANAGEMENT LLC	13F	Company	— class O/S missing	374,352	$1,718,000	—	31 Dec 2014	13F
NORTHERN TRUST CORP	13F	Company	— class O/S missing	363,255	$1,668,000	—	31 Dec 2014	13F
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM	13F	Company	— class O/S missing	398,790	$1,619,000	—	31 Dec 2014	13F
BOGLE INVESTMENT MANAGEMENT L P /DE/	13F	Company	— class O/S missing	307,972	$1,413,000	—	31 Dec 2014	13F
SYNOVUS FINANCIAL CORP	13F	Company	— class O/S missing	301,823	$1,388,000	—	31 Dec 2014	13F
ACADIAN ASSET MANAGEMENT LLC	13F	Company	— class O/S missing	270,591	$1,243,000	—	31 Dec 2014	13F
BRIDGEWAY CAPITAL MANAGEMENT, LLC	13F	Company	— class O/S missing	241,400	$1,108,000	—	31 Dec 2014	13F
CORNERSTONE CAPITAL MANAGEMENT HOLDINGS LLC.	13F	Company	— class O/S missing	240,100	$1,102,000	—	31 Dec 2014	13F
Bank of New York Mellon Corp	13F	Company	— class O/S missing	219,471	$1,008,000	—	31 Dec 2014	13F
TIAA CREF INVESTMENT MANAGEMENT LLC	13F	Company	— class O/S missing	176,261	$809,000	—	31 Dec 2014	13F
STEPHENS INC /AR/	13F	Company	— class O/S missing	159,578	$732,000	—	31 Dec 2014	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	— class O/S missing	154,187	$707,000	—	31 Dec 2014	13F
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO	13F	Company	— class O/S missing	148,305	$681,000	—	31 Dec 2014	13F
MILLENNIUM MANAGEMENT LLC	13F	Company	— class O/S missing	137,218	$630,000	—	31 Dec 2014	13F
CITADEL ADVISORS LLC	13F	Company	— class O/S missing	133,020	$611,000	—	31 Dec 2014	13F
PANAGORA ASSET MANAGEMENT INC	13F	Company	— class O/S missing	123,653	$568,000	—	31 Dec 2014	13F
ALGERT GLOBAL LLC	13F	Company	— class O/S missing	117,262	$538,000	—	31 Dec 2014	13F
GOLDMAN SACHS GROUP INC	13F	Company	— class O/S missing	114,092	$523,000	—	31 Dec 2014	13F
DEERE & CO	13F	Company	— class O/S missing	113,347	$520,000	—	31 Dec 2014	13F
GLOBEFLEX CAPITAL L P	13F	Company	— class O/S missing	111,998	$514,000	—	31 Dec 2014	13F
Penbrook Management LLC	13F	Company	— class O/S missing	106,650	$489,000	—	31 Dec 2014	13F
SUSQUEHANNA INTERNATIONAL GROUP, LLP	13F	Company	— class O/S missing	105,011	$482,000	—	31 Dec 2014	13F
BlackRock Investment Management, LLC	13F	Company	— class O/S missing	97,589	$448,000	—	31 Dec 2014	13F
ROYCE & ASSOCIATES LP	13F	Company	— class O/S missing	95,000	$436,000	—	31 Dec 2014	13F
BlackRock Group LTD	13F	Company	— class O/S missing	92,507	$425,000	—	31 Dec 2014	13F
WEDGE CAPITAL MANAGEMENT L L P/NC	13F	Company	— class O/S missing	87,500	$402,000	—	31 Dec 2014	13F
PARADIGM ASSET MANAGEMENT CO LLC	13F	Company	— class O/S missing	84,100	$386,019	—	31 Dec 2014	13F
CPWM, LLC	13F	Company	— class O/S missing	74,801	$343,000	—	31 Dec 2014	13F
PARAMETRIC PORTFOLIO ASSOCIATES LLC	13F	Company	— class O/S missing	70,155	$322,000	—	31 Dec 2014	13F
UBS Group AG	13F	Company	— class O/S missing	65,996	$303,000	—	31 Dec 2014	13F
A.R.T. Advisors, LLC	13F	Company	— class O/S missing	63,161	$289,000	—	31 Dec 2014	13F
CREDIT SUISSE AG/	13F	Company	— class O/S missing	62,734	$288,000	—	31 Dec 2014	13F

Institutional Holders of MARCHEX INC - CL B (MCHX) as of Q1 2015

As of 31 Mar 2015, MARCHEX INC - CL B (MCHX) was held by 91 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 23,046,689 shares. The largest 10 holders included Archon Capital Management LLC, WINSLOW ASSET MANAGEMENT INC, KALMAR INVESTMENTS INC /DE/, Cortina Asset Management, LLC, BlackRock Institutional Trust Company, N.A., DIMENSIONAL FUND ADVISORS LP, VANGUARD GROUP INC, PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C., BlackRock Fund Advisors, and KENNEDY CAPITAL MANAGEMENT, INC.. This page lists 91 institutional shareholders reporting positions in this security for the Q1 2015 filing period.

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

Compare Q1 2015 vs Q4 2014 Across Filers

Q4 2014 holders

Q1 2015 holders

Holder diff

-3

Investor	Q4 2014 Shares	Q1 2015 Shares	Share Diff	Share Chg %	Q4 2014 Value $	Q1 2015 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.