MUC · Insider trading · 13F holders · Congress trades
Blackrock Munihldngs Cali Ql (MUC)
Who is buying and selling MUC: company insiders on SEC Form 4, hedge funds and superinvestors on Form 13F, and members of Congress under the STOCK Act. Every figure links to the filing or page it comes from.
- 13F filers holding
- 13
- Insider buys, 90 days
- $0
- Insider sales, 90 days
- $0
- Congress trades, 12 months
- 0
MUC at a glance
- No open-market insider purchases or sales of MUC were filed in the last 90 days.
- 13 13F filers hold MUC among their 50 largest positions, worth $114.4M combined. The biggest bets by portfolio weight are Robinson Capital Management, LLC (5.5%), Atala Financial Inc (2.2%) and Karpus Management, Inc. (1.5%). In their latest 13Fs, 1 manager opened a new position and 1 added to one.
- No member of Congress has disclosed a trade in MUC.
MUC insider trading
No open-market insider purchases or sales of MUC were filed in the last 90 days.
Who owns MUC? Hedge funds and superinvestors
13 13F filers hold MUC among their 50 largest positions, worth $114.4M combined. The biggest bets by portfolio weight are Robinson Capital Management, LLC (5.5%), Atala Financial Inc (2.2%) and Karpus Management, Inc. (1.5%). In their latest 13Fs, 1 manager opened a new position and 1 added to one.
| Manager | % of portfolio | Value | Shares | Last quarter | 13F |
|---|---|---|---|---|---|
| Karpus Management, Inc.Wealth manager | 1.5% | $50.6M | 4,603,531 | -14.4% shares | Q2 2026 |
| Advisors Asset Management, Inc.Mutual fund manager | 0.4% | $25.3M | 2,305,569 | +15.8% shares | Q2 2026 |
| Robinson Capital Management, LLCInstitutional asset manager | 5.5% | $12.3M | 1,122,458 | +0.0% shares | Q2 2026 |
| Rivernorth Capital Management, LLCMutual fund manager | 0.6% | $11.7M | 1,066,052 | -52.8% shares | Q2 2026 |
| City of London Investment Management Co LtdHedge fund | 0.2% | $4.1M | 371,024 | +0.0% shares | Q2 2026 |
| Atala Financial IncWealth manager | 2.2% | $3.8M | 389,744 | -0.5% shares | Q3 2026 |
| Melfa Wealth Management, Inc.Wealth manager | 0.9% | $1.7M | 158,900 | -11.9% shares | Q2 2026 |
| Rareview Capital LLCAsset manager | 0.7% | $1.3M | 125,561 | -31.6% shares | Q2 2026 |
| MacKay Shields LLCAsset manager | 0.2% | $1.3M | 128,815 | +0.0% shares | Q3 2026 |
| Oder Investment Management, LLCWealth manager | 0.8% | $1.2M | 105,924 | — | Q2 2026 |
| Myecfo, LLCWealth manager | 0.3% | $735K | 75,350 | +2.0% shares | Q3 2026 |
| Strategic Advocates LLCInvestment manager | 1.0% | $249K | 22,621 | +0.0% shares | Q2 2026 |
| Bender Robert & AssociatesInvestment manager | 0.0% | $105K | 10,750 | New | Q3 2026 |
Each manager counts with its latest 13F (Q3 2026: 4, Q2 2026: 9). Screen MUC in the grand portfolio →
MUC stock trades by members of Congress
No member of Congress has disclosed a trade in MUC.
MUC questions and answers
Are insiders buying MUC stock?
No open-market insider purchases or sales of MUC were filed in the last 90 days.
Which hedge funds own MUC?
13 13F filers hold MUC among their 50 largest positions, worth $114.4M combined. The biggest bets by portfolio weight are Robinson Capital Management, LLC (5.5%), Atala Financial Inc (2.2%) and Karpus Management, Inc. (1.5%). In their latest 13Fs, 1 manager opened a new position and 1 added to one.
Has Congress traded MUC?
No member of Congress has disclosed a trade in MUC.
Who is the largest holder of MUC?
Among 13F filers, Karpus Management, Inc. reports the largest MUC position, $50.6M (4,603,531 shares) in its Q2 2026 13F. The biggest bet by portfolio weight is Robinson Capital Management, LLC's: 5.5% of its portfolio.
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