Blackrock Ca Muni Opp-i
$11.38-0.1%
+$0.0
Net Activity
-82.78% total shares
Institutions Holding
2
Popularity Rank
#16964
Avg Weight
0.04%
Total Value
$549.7K
2 institutions currently hold MACMX, with 0 net buyers and 0 net sellers this quarter.
Institutional Moves (Q2 2026)
Neutral
Based on recent trading activity
Net Selling Institutions
0
Net Buying Institutions
0
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Across its top 2 institutional holders, MACMX's holder base skews toward low-concentration, low-turnover investors on average (avg. concentration score 6/100, avg. turnover score 10/100).
MACMX ranks #16964 out of 37701 tracked stocks by institutional interest, inside the more closely watched half of our coverage.
2 institutions disclose a position in MACMX, but none treat it as a major bet — even Liberty Wealth Management LLC, its most concentrated holder, allocates just 0.0% of its own portfolio to it.
+$0.0
Total Buy Value
$0.0
Total Sell Value
0
Net Buyers
0
Net Sellers
MACMX
Q2 2026
Top 5 Institutional Movers
MACMX 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 2026-06-30 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
No Form 8-K filings for this ticker
09252Y606
The most-added stocks by 13F institutions this quarter
Institutions Holding
6,286
Total reported value
$2.2T
3257 13F institutions increased their position this quarter
Institutions Holding
6,033
Total reported value
$3.6T
3056 13F institutions increased their position this quarter
Institutions Holding
6,196
Total reported value
$1.8T
2996 13F institutions increased their position this quarter
The most widely held stocks tracked across all 13F institutions
Institutions Holding
4,139
Total reported value
$649.6B
Held by 4139 institutions — one of the most-tracked stocks on AlphaSMO
Institutions Holding
4,138
Total reported value
$713.3B
Held by 4138 institutions — one of the most-tracked stocks on AlphaSMO
Institutions Holding
4,119
Total reported value
$390.3B
Held by 4119 institutions — one of the most-tracked stocks on AlphaSMO
Access MACMX's institutional ownership data programmatically:
REST API
curl https://alphasmo.com/api/v1/market/stock/MACMXCLI
npx alphasmo stocks get MACMXFull API & MCP documentation →