Stock

Marchex Inc

MCHX · held by 28 managers

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025

Reported value

$32.6M

Holders

+3 new · −3 exited

Holders’ est. mark

−$72.9K

Price effect on 22 books still in the name

Largest holder

$22.7M

Edenbrook Capital, LLC

Notable conviction

Share of each notable manager’s 13F book.

Renaissance Technologies0.0% · $2.49M
Citadel0.0% · $25.8K
State Street0.0% · $218.1K

Holder count by quarter

Q2 2023 Q3 2025 Q4 2025 Q1 2026

Who holds it

Notable only

Investor	Shares	Value	Est. mark	Change
Edenbrook Capital, LLC	14.7M	$22.7M	−$1.61M	Cut−$1.61M
Renaissance Technologies	1.61M	$2.49M	−$176.6K	Cut−$262.1K
Kanen Wealth Management LLC	1.3M	$2.02M	$1.93M	Added$2.01M
VANGUARD CAPITAL MANAGEMENT LLC	1.08M	$1.68M	—	Held
BlackRock, Inc.	640K	$992K	−$69.9K	Cut−$62.4K
GEODE CAPITAL MANAGEMENT, LLC	404.8K	$627.6K	−$44.4K	Cut−$42.1K
P.A.W. CAPITAL CORP	400K	$620K	−$44K	Cut−$44K
VANGUARD FIDUCIARY TRUST CO	202.2K	$313.4K	—	Held
State Street	140.7K	$218.1K	−$14.8K	Cut−$5.35K
Acuitas Investments, LLC	133.7K	$207.2K	—	New
NORTHERN TRUST CORP	76K	$117.8K	−$8.36K	Cut−$8.36K
DIMENSIONAL FUND ADVISORS LP	66.3K	$102.7K	−$7.27K	Cut−$7.27K
MARATHON CAPITAL MANAGEMENT	61.5K	$95.3K	−$6.76K	Cut−$6.76K
BRIDGEWAY CAPITAL MANAGEMENT, LLC	56.8K	$88.1K	−$6.25K	Cut−$6.25K
GOLDMAN SACHS GROUP INC	47.4K	$73.5K	−$4.94K	Cut−$1.04K
MORGAN STANLEY	33.1K	$51.4K	−$3.64K	Cut−$3.65K
LPL Financial LLC	31.2K	$48.3K	−$3.43K	Cut−$3.51K
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	24.3K	$37.7K	−$2.67K	Cut−$2.67K
Black Diamond Financial, LLC	20K	$31K	—	New
Citadel	16.6K	$25.8K	—	New
Vanguard Global Advisers, LLC	11.2K	$17.4K	—	Held
Independent Advisor Alliance	10K	$15.5K	−$1.1K	Cut−$1.1K
Tower Research Capital LLC (TRC)	2.09K	$3.24K	−$155	Added$899
UBS Group AG	626	$970	−$9	Added$829
ACADIAN ASSET MANAGEMENT LLC	211.6K	$327	−$23	Cut−$94
JPMORGAN CHASE & CO	43	$67	−$4	Cut−$4
BNP PARIBAS FINANCIAL MARKETS	2	$3	$0	Held
WELLS FARGO & COMPANY/MN	1	$1	$0	Held

Who left

Positions as of Q1 2026. 13F filings arrive up to 45 days after quarter-end and omit shorts. Values are quarter-end marks, as filed. Estimated mark is the price effect on shares still held — not realized P&L or investment advice.