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MMU
NYSE Unknown

MMU to Acquire SBI in Tax-Free Merger; Combined Fund to Reach $718M in Net Assets

Arie Shkolnikov · Analysis by Wiseek AI
Sentiment info
Neutral
Importance info
7
Price
$9.395
Mkt Cap
$512.871M
52W Low
$9.298
52W High
$10.71
52W Position info
1.0% above low
Off High info
12% below high
Rel. Volume info
0.9× avg
Market data snapshot near publication time

MMU is trading near its 52-week low of $9.298 (1.0% above the low).

Summary

MMU is acquiring SBI in a NAV-based, tax-free merger expected to close January 11, 2027. The combined fund will hold approximately $717.8 million in net assets, with SBI stockholders seeing a modest expense increase offset by higher income potential from increased leverage.


Key Events · M&A and Partnerships · MMU

  • Merger Approved by Both Boards

    SBI will merge into MMU, with MMU as the surviving fund. SBI stockholders will receive MMU shares based on relative NAV as of the business day before closing.

  • Combined Fund Size

    Pro forma combined net assets of $717.8 million with 65.5 million common shares outstanding, up from MMU's $599.7 million and SBI's $119.1 million.

  • Expense Impact

    SBI stockholders' total expense ratio expected to increase by 0.17% (to 2.68%) due to higher leverage, while MMU stockholders see a 0.02% decrease. FTFA will waive 0.05% of management fees for at least one year.

  • Merger Costs

    Estimated at $541,071 for SBI and $479,189 for MMU, with FTFA's fee waiver ensuring the combined fund bears only half of merger-related expenses.


Analysis · MMU · Unknown

Western Asset Managed Municipals Fund (MMU) is merging with Western Asset Intermediate Muni Fund (SBI), with MMU as the surviving entity. SBI stockholders will receive MMU shares based on relative NAV, and the combined fund will have approximately $717.8 million in net assets. The merger is expected to close on or about January 11, 2027, following a November 18, 2026 stockholder vote. SBI stockholders will see their total expense ratio increase by 0.17% due to higher leverage, while MMU stockholders benefit from a 0.02% decrease. The deal is structured as a tax-free reorganization under Section 368(a), meaning SBI stockholders generally will not recognize gain or loss.

How filings like this one have moved

In the 30 days to Oct 5, 2026, 29.2% of the 1498 measured filings Wiseek scored 7 moved their stock by 5% or more by the next session's close. The median move was -0.63%. These are measured outcomes after filings of this importance, not a forecast for this one.

Measured one observation per ticker per day, after exclusions. Current figures: Filing Impact Tracker · open dataset

At the time of this filing, MMU was trading at $9.40 on NYSE in the Unknown sector, with a market capitalization of approximately $512.9M. The 52-week trading range was $9.30 to $10.71. This filing was assessed with neutral market sentiment and an importance score of 7 out of 10.

View Main SEC Filing

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MMU - Latest Insights

MMU
Jul 31, 2026, 9:18 AM EDT
Source: Reuters
Importance Score:
7
Price at Filing: $10.07
Real-time Price: $9.03 info
Change: -$1.04 (-10%) info
Market Cap: $493.208M info