Marchex
MCHX • NASDAQ
Marchex is a advertising agencies company in the communication services sector on NASDAQ, led by Edwin A. Miller, with a market cap of $71.6M. As of Q3 2025, 48% of shares are held by 30 institutional investors, with Edenbrook Capital, LLC as the largest holder at 33.19%.
Chief Executive OfficerEdwin A. Miller
Market Cap$71.6M
Advertising Agencies
Communication Services
Employees164.0
Websitemarchex.com
Country
United States of America
Overview
Overview of institutional ownership in MCHX as of Q3 2025 with a market cap of $79.8M
All Institutions
- Institutions
- 30
- Value Held
- $38.2M
- Shares Held
- 21.2M
- Avg Position
- $1.3M
- Median Position
- $77.8K
Hedge Funds
- Hedge Funds
- 3
- Value Held
- $30.3M
- Shares Held
- 16.8M
- Avg Position
- $10.1M
- Median Position
- $3.1M
Ownership Breakdown
Based on market cap of $79.8M as of Q3 2025. Institutional (non-HF) excludes hedge funds to avoid double counting.
Biggest Investors
Institutions with the largest positions in MCHX as of Q3 2025
| Institution | Position Value |
|---|---|
E Edenbrook Capital, LLC Hedge Fund•Value | $26.5M 13.46% of portfolio |
 RENAISSANCE TECHNOLOGIES LLC Hedge Fund•Quant | $3.1M 0.00% of portfolio |
 VANGUARD GROUP INC Institution | $2.3M 0.00% of portfolio |
 Kanen Wealth Management LLC RIA/Wealth | $1.9M 0.65% of portfolio |
B BlackRock, Inc. Institution | $1.1M 0.00% of portfolio |
P P.A.W. CAPITAL CORP Hedge Fund•Long/Short | $722.5K 1.31% of portfolio |
 GEODE CAPITAL MANAGEMENT LLC ETF Provider | $720.2K 0.00% of portfolio |
 ACADIAN ASSET MANAGEMENT LLC Long Only Manager | $493.6K 0.00% of portfolio |
 STATE STREET CORP Institution | $240.9K 0.00% of portfolio |
 DIMENSIONAL FUND ADVISORS LP Long Only Manager | $157.3K 0.00% of portfolio |
Net Capital Flow
Institutional buying and selling activity for MCHX in Q3 2025
- Traded
- −$122.3K
- Buyers
- 10
- Sellers
- 12
- Total Bought
- +$806.5K
- Total Sold
- −$928.8K
- Avg Position
- $1.1M
Biggest Buyers
| Institution | Net Bought |
|---|---|
Kanen Wealth Management LLC RIA/Wealth | +$752.1K +434.7K shares |
 Independent Advisor Alliance RIA/Wealth | +$17.9K +10.0K shares |
GEODE CAPITAL MANAGEMENT LLC ETF Provider | +$16.2K +9.0K shares |
 MARATHON CAPITAL MANAGEMENT RIA/Wealth | +$13.4K +7.5K shares |
T Tower Research Capital LLC Institution | +$3.9K +2.2K shares |
B BlackRock, Inc. Institution | +$2.7K +1.5K shares |
 BARCLAYS PLC Institution | +$164.0 +91.0 shares |
 UBS Group AG Institution | +$105.0 +58.0 shares |
 CITIGROUP INC Institution | +$50.0 +28.0 shares |
B BNP PARIBAS ARBITRAGE, SA Institution | +$4.0 +-489.0 shares |
Biggest Sellers
| Institution | Net Sold |
|---|---|
 AMH Equity Ltd Hedge Fund•Long/Short | −$609.4K −278.3K shares |
 SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity | −$93.7K −52.4K shares |
M Manatuck Hill Partners, LLC Hedge Fund•Long/Short | −$87.6K −40.0K shares |
ACADIAN ASSET MANAGEMENT LLC Long Only Manager | −$30.4K −16.8K shares |
A Acuitas Investments, LLC Fund of Funds | −$28.2K −15.6K shares |
DIMENSIONAL FUND ADVISORS LP Long Only Manager | −$25.0K −13.9K shares |
−$21.6K −10.0K shares | |
RENAISSANCE TECHNOLOGIES LLC Hedge Fund•Quant | −$19.2K −10.6K shares |
 GOLDMAN SACHS GROUP INC Institution | −$9.4K −5.2K shares |
 NORTHERN TRUST CORP Institution | −$3.8K −2.1K shares |
Entry and Exit Activity
Institutions that initiated new positions or completely exited MCHX in Q3 2025
- New Positions
- 1
- New Value
- $17.9K
- Exited Positions
- 3
- Exited Value
- $718.6K
New Positions
| Institution | Position Value |
|---|---|
Independent Advisor Alliance RIA/Wealth | $17.9K 10.0K shares |
Exited Positions
| Institution | Previous Position |
|---|---|
AMH Equity Ltd Hedge Fund•Long/Short | $609.4K 278.3K shares |
M Manatuck Hill Partners, LLC Hedge Fund•Long/Short | $87.6K 40.0K shares |
$21.6K 10.0K shares |
Options Activity
Institutions with the largest Call and Put options positions in MCHX as of Q3 2025
- Call Positions
- 1
- Call Value
- -
- Put Positions
- 0
- Put Value
- -
Call Positions
| Institution | Position Value |
|---|---|
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity | - - contracts |
Put Positions
| Institution | Position Value |
|---|---|
| No put positions found | |
Most Committed Institutions
Institutions with MCHX as the highest % of their portfolio as of Q3 2025
| Institution | Portfolio Weight |
|---|---|
E Edenbrook Capital, LLC Hedge Fund•Value | 13.46% $26.5M |
P P.A.W. CAPITAL CORP Hedge Fund•Long/Short | 1.31% $722.5K |
Kanen Wealth Management LLC RIA/Wealth | 0.65% $1.9M |
A Acuitas Investments, LLC Fund of Funds | 0.06% $88.2K |
 Arcadia Wealth Management, Inc. RIA/Wealth | 0.03% $52.5K |
MARATHON CAPITAL MANAGEMENT RIA/Wealth | 0.03% $110.1K |
RENAISSANCE TECHNOLOGIES LLC Hedge Fund•Quant | 0.00% $3.1M |
R RBF Capital, LLC Institution | 0.00% $75.1K |
B BRIDGEWAY CAPITAL MANAGEMENT INC Long Only Manager | 0.00% $101.7K |
ACADIAN ASSET MANAGEMENT LLC Long Only Manager | 0.00% $493.6K |
Hedge Fund Spotlight
Discover hedge funds investing in MCHX
E
Edenbrook Capital, LLC
Hedge Fund • Value
Portfolio ManagerJonathan Barry Brolin
- Portfolio Value
- $196.7M
- Positions
- 5
- Last Reported
- Q3 2025
Sector Allocation
Position in Marchex
- Market Value
- $26.5M
- Shares Held
- 14.7M
- Portfolio Weight
- 13.46%
- Owned Since
- 2019-Q4
| Top Holding | Sector | Market Value | Weight |
|---|---|---|---|
Communication Equipment Technology | $63.5M | 32.30% | |
Software - Infrastructure Technology | $57.2M | 29.09% | |
Advertising Agencies Communication Services | $46.0M | 23.36% |
