// company-profile
Blackrock Muniholdings California Quality Fund, Inc.
MUCExchange: NYSEInc.: MDFilings: 4Insiders: 4
// activity-summary
No insider transactions in the last 30 days.
No insider activity recorded for MUC in the last 90 days.
Institutional Ownership
Top 13F-HR holders of Blackrock Muniholdings California Quality Fund, Inc. as of 2026-03-31
Total reported AUM
$356.7M
QoQ change
+17.3%
Reporting period
2026-03-31
#1
MORGAN STANLEY
CIK 895421
$68.6M
6.6M shares
#2
Karpus Management, Inc.
CIK 1048703
$56.0M
5.4M shares
#3
GUGGENHEIM CAPITAL LLC
CIK 1283072
$28.2M
2.7M shares
Data source: SEC Form 13F-HR filings. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Feb 9, 2026 | Harris Stayce D. | MUC | J | 11 | — | — |
| Oct 29, 2024 | Harris Stayce D. | MUC | Purchase | 10 | $11.10 | $0K |
| Sep 27, 2024 | WELLS FARGO & COMPANY/MN | MUC | J | 5,264 | — | — |
| May 3, 2024 | WELLS FARGO & COMPANY/MN | MUC | J | 5,264 | — | — |
| May 3, 2024 | WELLS FARGO & COMPANY/MN | MUC | J | 5,264 | — | — |
Popular companies on Form4API
Browse insider trading activity for other actively-filed companies.