Stock Ownership/MUC

BLACKROCK MUNIHLDNGS CALI (MUC): Ownership & Insider Activity

Hedge funds and institutional managers reporting a position in MUC. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.

Reported Holders
3
13F filers
Aggregate Value
$602K
Across holders
Last Price
$9.69
2026-10-08
Sector
—
GICS
Quarterly fund activity2 increased0 reduced0 exited
Institutional Holders of MUC
↗
3 holders
Manager⇅Type⇅Shares⇅Market Value▼% of Total⇅% of Portfolio⇅Action⇅QoQ Change⇅Quarter⇅
CITADEL ADVISORS LLC
CIK 0001423053
Hedge Fund20K$219K36.4%0.0%Added—Q2 2026
Rockefeller Capital Management L.P.
CIK 0001739439
Hedge Fund19K$207K34.4%0.0%Added+$528Q2 2026
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
Hedge Fund16K$175K29.1%0.0%Unchanged+$0Q2 2026
CITADEL ADVISORS LLCAdded
Hedge Fund
$219K· 36.4% of total· 0.0% port· 20K sh· — QoQ· Q2 2026
Rockefeller Capital Management L.P.Added
Hedge Fund
$207K· 34.4% of total· 0.0% port· 19K sh· +$528 QoQ· Q2 2026
MILLENNIUM MANAGEMENT LLCUnchanged
Hedge Fund
$175K· 29.1% of total· 0.0% port· 16K sh· +$0 QoQ· Q2 2026
Loading recent insider activity…
← Stock ownership