Marchex MCHX Institutional Ownership

NASDAQ MCHX

$1.27 -0.01 (-0.78%)

At close: Oct 21, 2026 · 4:00 PM EDT

Institutions by Trading Activity

29 Institutions

Increased 8 27.6%

Unchanged 12 41.4%

Reduced 9 31.0%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

47.98%

▲+0.03 pp QoQ

Shares Held by Institutions

21.27Mn

of 44.34Mn outstanding

▲+0.15% QoQ

Shares Outstanding

44.34Mn

23.06Mn held outside 13F filers

Institutional Investors

filed 13F for Jun 2026

▲+1 vs prior quarter

Net Shares Added (QoQ)

+31.88K

accumulated since last quarter

Value of Holdings

$27.23Mn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Updated Oct 10, 2026

Marchex Inc (NASDAQ:MCHX) was held by 29 institutional investors that filed 13F reports for the quarter ended June 30, 2026.

These investors held 47.98% of outstanding shares in Q2 2026, up from 47.95% the quarter before.
Total holdings of MCHX shares rose 0.15% from Q1 2026, and the holder count rose 3.57% from Q2 2025.
Of the 29 holders, 8 added to their positions, 9 reduced their stakes and 12 left their positions unchanged in Q2 2026.
In total, institutional investors held 21.27Mn shares of Marchex at the end of Q2 2026, up 31.88K from the prior quarter and up 126.77K from a year earlier.
As of June 30, 2026, the biggest holder of Marchex was Edenbrook Capital, LLC with 14.66Mn shares, or 33.07% of shares outstanding.
Holders that added the most shares of Marchex in Q2 2026 were BlackRock, Inc. (+16.23K shares), Marathon Capital Management (+2.5K shares), Vanguard Fiduciary Trust Co (+1.46K shares), Tower Research Capital LLC (+839 shares) and Citadel Advisors LLC (+731 shares).
The largest position reductions in MCHX for Q2 2026 were by Acuitas Investments, LLC (-30.97K shares), Renaissance Technologies LLC (-29.44K shares), Acadian Asset Management LLC (-26.17K shares), Bridgeway Capital Management, LLC (-14.5K shares) and Northern Trust Corp (-5.68K shares).
Per Business Quant data, the 10 largest holders of Marchex at the end of Q2 2026 were Edenbrook Capital, LLC (14.66Mn shares), Renaissance Technologies LLC (1.58Mn shares), Kanen Wealth Management LLC (1.3Mn shares), Vanguard Capital Management LLC (1.08Mn shares), BlackRock, Inc. (656.22K shares), Geode Capital Management, LLC (400.63K shares), P.A.W. Capital Corp (400K shares), Vanguard Fiduciary Trust Co (203.63K shares), Acadian Asset Management LLC (185.45K shares) and Arax Advisory Partners (145.91K shares).

Form 13F Holdings

29 Institutional Holders

Report period 30 Jun, 2026

Total shares held 21.27Mn

Of outstanding 47.98%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	Edenbrook Capital, LLC	0001666682	14,664,380	33.07%	0	0.00%	$23.61Mn
2	RENAISSANCE TECHNOLOGIES LLC	0001037389	1,576,464	3.56%	▼29,440	-1.83%	$2.54Mn
3	Kanen Wealth Management LLC	0001681614	1,300,388	2.93%	0	0.00%	$2.18Mn
4	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	1,079,881	2.44%	▼1,455	-0.13%	$1.74Mn
5	BlackRock, Inc.	0002012383	656,221	1.48%	▲16,226	+2.54%	$1.06Mn
6	GEODE CAPITAL MANAGEMENT, LLC	0001214717	400,627	0.90%	▼4,179	-1.03%	$645.18K
7	P.A.W. CAPITAL CORP	0000949853	400,000	0.90%	0	0.00%	$644.00K
8	VANGUARD FIDUCIARY TRUST CO	0000933478	203,633	0.46%	▲1,455	+0.72%	$327.85K
9	ACADIAN ASSET MANAGEMENT LLC	0000916542	185,448	0.42%	▼26,171	-12.37%	$297
10	Arax Advisory Partners	0001586767	145,908	0.33%	▲145,908	0.00%	$234.91K
11	State Street Corp	0000093751	140,696	0.32%	0	0.00%	$226.52K
12	Acuitas Investments, LLC	0001524828	102,734	0.23%	▼30,968	-23.16%	$167.46K
13	Northern Trust Corp	0000073124	70,345	0.16%	▼5,684	-7.48%	$113.26K
14	DIMENSIONAL FUND ADVISORS LP	0000354204	66,241	0.15%	▼35	-0.05%	$106.67K
15	MARATHON CAPITAL MANAGEMENT	0001213206	64,000	0.14%	▲2,500	+4.07%	$103.04K
16	Goldman Sachs Group Inc	0000886982	44,593	0.10%	▼2,835	-5.98%	$71.80K
17	BRIDGEWAY CAPITAL MANAGEMENT, LLC	0001107261	42,328	0.10%	▼14,500	-25.52%	$68.15K
18	Morgan Stanley	0000895421	33,136	0.07%	0	0.00%	$53.35K
19	LPL Financial LLC	0001403438	31,190	0.07%	0	0.00%	$50.22K
20	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0000884546	24,313	0.05%	0	0.00%	$39.14K

Showing 1 to 20 of 29 holders