Security key
56624R108
MARCHEX INC - Class B Common Stock, par value $0.01 per share (MCHX)
CUSIP: 56624R108
Q4 2021 13F Holders as of 31 Dec 2021
- Security type / class
- Equity / Class B Common Stock, par value $0.01 per share
- Total 13F shares
- 25,078,957
- Total 13F value
- $62,193,699
- Share change
- +194,700
- SEC-reported price per share
- $2.48
- Number of holders
- 31
- Value change
- +$395,484
- Number of buys
- 10
- Number of sells
- 18
- Shares outstanding
- 47,640,459
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q4 2021
Institutions
31
Top holders
10
MCHX full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q2 2026
MARCHEX INC SEC filings
MARCHEX INC company facts
Broader feeds
Reporting periods
Holder history for CUSIP 56624R108
Recent filing periods:
Ownership snapshot
Top reported holders of MCHX - MARCHEX INC - Class B Common Stock, par value $0.01 per share (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
Edenbrook Capital, LLC
Disclosed value leader
Edenbrook Capital, LLC
Comparable rows
15/15
Latest evidence
30 Sep 2021
13F
Lead comparable stake: 29%
Showing 1-6 of 15 holder rows.
Quick read
Edenbrook Capital, LLC leads the comparable SEC ownership view at 29%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens Edenbrook Capital, LLC's linked filing trail.
Comparable ownership
Top 5
Edenbrook Capital, LLC
29%
BRC Group Holdings, Inc.
5%
RENAISSANCE TECHNOLOGIES LLC
4.8%
HEARTLAND ADVISORS INC
2.1%
VANGUARD GROUP INC
2.1%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Edenbrook Capital, LLC |
13F
Company
|
29%
|
$40,905,000
13,703,508 shares
|
— | 30 Sep 2021 |
| BRC Group Holdings, Inc. |
13F
Company
|
5%
|
$7,141,000
2,392,179 shares
|
— | 30 Sep 2021 |
| RENAISSANCE TECHNOLOGIES LLC |
13F
Company
|
4.8%
|
$6,759,000
2,264,240 shares
|
— | 30 Sep 2021 |
| HEARTLAND ADVISORS INC |
13F
Company
|
2.1%
|
$3,041,000
1,018,707 shares
|
— | 30 Sep 2021 |
| VANGUARD GROUP INC |
13F
Company
|
2.1%
|
$3,012,000
1,008,936 shares
|
— | 30 Sep 2021 |
| BlackRock Finance, Inc. |
13F
Company
|
1.5%
|
$2,179,000
730,088 shares
|
— | 30 Sep 2021 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q4 2021
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
31
Shares
25,078,957
Rows available
31
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q4 2021 vs Q3 2021 Across Filers
Q3 2021 holders
35
Q4 2021 holders
31
Holder diff
-4
| Investor | Q3 2021 Shares | Q4 2021 Shares | Share Diff | Share Chg % | Q3 2021 value | Q4 2021 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend