AI summary pending
View Full Filing (SEC EDGAR)Marchex, Inc.
$1.26+3.3%
+$3.0B
Net Activity
+21.83% total shares
Institutions Holding
56
Popularity Rank
#5884
Avg Weight
0.31%
Total Value
$10.3B
Market Cap
$61.1M
56 institutions currently hold MCHX, with 28 net buyers and 25 net sellers this quarter.
Institutional Moves (Q2 2026)
Neutral
Based on recent trading activity
Net Selling Institutions
25
Net Buying Institutions
28
Top 5 by Value
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Across its top 20 institutional holders, MCHX's holder base skews toward low-concentration, high-turnover investors on average (avg. concentration score 14/100, avg. turnover score 55/100).
MCHX ranks #5884 out of 37696 tracked stocks by institutional interest, inside the more closely watched half of our coverage.
MCHX is a top-conviction position for Acuitas Investments, LLC — at 11.7% of their entire disclosed 13F portfolio, it's one of their largest single bets, not just a passing allocation.
The largest dollar stake in MCHX belongs to IMC-Chicago, LLC, but the position matters far more to Acuitas Investments, LLC, who has 11.7% of their own portfolio riding on it — a reminder that the biggest holder by size and the holder with the biggest bet aren't always the same fund.
Assenagon Asset Management S.A. has added to its MCHX position for two straight quarters, increasing it by $428.3M to reach $1.1B today.
MCHX is up 3.3% today, and institutions have been net buyers of $3.0B this quarter — today's price move and the underlying institutional flow are pointing the same direction.
MCHX reported a net loss of $3.1M over the trailing twelve months.
+$3.4B
Total Buy Value
$235.9M
Total Sell Value
28
Net Buyers
25
Net Sellers
MCHX
Q2 2026
Top 5 Institutional Movers
+$1.3B
+$1.3B
+$694.3M
+$311.4M
+$194.5M
MCHX does not currently have enough recent insider (Form 4) trading activity to compute a convergence signal against its 13F institutional flows.
13F data as of 2026-09-30 quarterly filings. Note: many large institutions file close to the 45-day post-quarter deadline, so early-quarter flow figures can shift substantially as more filings arrive.
No Form 144 planned sale filings in the last 90 days
No Schedule 13D/13G filings for this ticker
1
Filings (14d)
AI summary pending
View Full Filing (SEC EDGAR)037833950, 56624R108
The most-added stocks by 13F institutions this quarter
Institutions Holding
6,278
Total reported value
$2.2T
3254 13F institutions increased their position this quarter
Institutions Holding
6,025
Total reported value
$3.6T
3054 13F institutions increased their position this quarter
Institutions Holding
6,188
Total reported value
$1.8T
2995 13F institutions increased their position this quarter
The most widely held stocks tracked across all 13F institutions
Institutions Holding
5,106
Total reported value
$1.1T
Held by 5106 institutions — one of the most-tracked stocks on AlphaSMO
Institutions Holding
4,949
Total reported value
$485.2B
Held by 4949 institutions — one of the most-tracked stocks on AlphaSMO
Institutions Holding
4,868
Total reported value
$1.5T
Held by 4868 institutions — one of the most-tracked stocks on AlphaSMO
Access MCHX's institutional ownership data programmatically:
REST API
curl https://alphasmo.com/api/v1/market/stock/MCHXCLI
npx alphasmo stocks get MCHXFull API & MCP documentation →