WESTERN ASSET MANAGED MUNICI (MMU) Institutional Ownership Changes & 13F Activity
WESTERN ASSET MANAGED MUNICI (MMU). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q2 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include 1607 Capital Partners, Llc, Invesco Ltd., Raymond James Financial Inc, Rivernorth Capital Management, Llc, and Wells Fargo & Company/Mn.
| Institution | Type | Change in shares | Change Position % | Shares | Reported stock balance | Portfolio quarter | Filing date |
|---|---|---|---|---|---|---|---|
| Envestnet Asset Management Inc | Buy | +32 | +0.0% | 223,405 | $2.33M | Q2 2026 | Sep 23, 2026 |
| 1607 Capital Partners, Llc | Sell | -478,667 | -36.0% | 851,888 | $8.88M | Q2 2026 | Sep 02, 2026 |
| Equitable Holdings, Inc. | Sell | -462 | -3.4% | 13,089 | $136.38K | Q2 2026 | Aug 17, 2026 |
| Invesco Ltd. | Buy | +235,728 | — | 235,728 | $2.46M | Q2 2026 | Aug 14, 2026 |
| Raymond James Financial Inc | Buy | +204,282 | +17.6% | 1,363,137 | $14.20M | Q2 2026 | Aug 14, 2026 |
| Rivernorth Capital Management, Llc | Sell | -181,356 | -9.4% | 1,757,452 | $18.31M | Q2 2026 | Aug 14, 2026 |
| Wells Fargo & Company/Mn | Sell | -176,942 | -36.0% | 314,008 | $3.27M | Q2 2026 | Aug 14, 2026 |
| Advisors Asset Management, Inc. | Buy | +122,979 | +17.9% | 810,327 | $8.44M | Q2 2026 | Aug 14, 2026 |
| Ameriprise Financial Inc | Buy | +67,451 | — | 67,451 | $702.84K | Q2 2026 | Aug 14, 2026 |
| Readystate Asset Management Lp | Buy | +24,064 | — | 24,064 | $250.75K | Q2 2026 | Aug 14, 2026 |
| Cohen & Steers, Inc. | Buy | +21,000 | +39.6% | 74,000 | $771.00K | Q2 2026 | Aug 14, 2026 |
| Osaic Holdings, Inc. | Sell | -20,230 | -17.7% | 94,292 | $982.54K | Q2 2026 | Aug 14, 2026 |
| Bank Of America Corp | Buy | +5,497 | +0.3% | 1,689,042 | $17.60M | Q2 2026 | Aug 14, 2026 |
| Van Eck Associates Corp | Buy | +4,545 | +1.0% | 460,084 | $4.79M | Q2 2026 | Aug 14, 2026 |
| Royal Bank Of Canada | Sell | -3,770 | -2.3% | 162,906 | $1.70M | Q2 2026 | Aug 14, 2026 |
| Stonebrook Private Inc. | Buy | +157 | +0.7% | 23,467 | $244.53K | Q2 2026 | Aug 14, 2026 |
| Morgan Stanley | Buy | +47,829 | +1.1% | 4,445,352 | $46.32M | Q2 2026 | Aug 13, 2026 |
| Virtu Financial Llc | Buy | +31,500 | — | 31,500 | $328.00K | Q2 2026 | Aug 13, 2026 |
| Steward Partners Investment Advisory, Llc | Buy | +14,413 | +11.3% | 141,406 | $1.47M | Q2 2026 | Aug 13, 2026 |
| Penserra Capital Management Llc | Buy | +2,160 | +200.0% | 3,240 | $33.00K | Q2 2026 | Aug 13, 2026 |
| Ubs Group Ag | Sell | -2,113 | -1.5% | 139,039 | $1.45M | Q2 2026 | Aug 13, 2026 |
| Rockefeller Capital Management L.P. | Sell | -1,830 | -1.3% | 143,824 | $1.50M | Q2 2026 | Aug 13, 2026 |
| Hollencrest Capital Management | Sell | -1,500 | -28.9% | 3,690 | $38.45K | Q2 2026 | Aug 13, 2026 |
| Mariner, Llc | Sell | -102 | -0.6% | 17,232 | $179.56K | Q2 2026 | Aug 13, 2026 |
| Guggenheim Capital Llc | Buy | +167,285 | +16.1% | 1,203,813 | $12.54M | Q2 2026 | Aug 12, 2026 |
| Robinson Capital Management, Llc | Buy | +48,165 | +7.2% | 716,596 | $7.47M | Q2 2026 | Aug 12, 2026 |
| Newedge Advisors, Llc | Buy | +23,094 | — | 23,094 | $240.65K | Q2 2026 | Aug 12, 2026 |
| Advisory Services Network, Llc | Buy | +10,000 | +81.1% | 22,338 | $232.77K | Q2 2026 | Aug 12, 2026 |
| Cetera Investment Advisers | Buy | +9,582 | +78.4% | 21,810 | $227.26K | Q2 2026 | Aug 12, 2026 |
| Stifel Financial Corp | Buy | +3,640 | +9.9% | 40,406 | $421.02K | Q2 2026 | Aug 12, 2026 |
Frequently asked questions about MMU activity
Which institutional owners are buying MMU?
Institutional owners buying MMU include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.
What does "buy" mean in MMU activity?
"Buy" means an investor increased their reported position in MMU compared to the prior reporting period. This reflects growing exposure to WESTERN ASSET MANAGED MUNICI (MMU) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in MMU increasing?
Institutional interest in MMU can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.
Related MMU Institutional Insights
- MMU Overview
- MMU 13F Institutional Holders
- MMU Superinvestors
- Financial Services Sector Institutional Ownership
- Financial Services Sector Portfolio Overlap
- Institutional Portfolio Overlap & Shared Holdings
- Most Bought Financial Services Stocks By Institutional Investors
- Most Sold Financial Services Stocks By Institutional Investors
- MMU Insider Trading & SEC Form 4 Activity
- MMU Articles
- Top Institutional Investor Stock Rankings