SCHEDULE: Saba Capital Trims MFS High Income Municipal Trust Stake

Saba Capital Management, L.P. has reduced its beneficial ownership in MFS High Income Municipal Trust to 6.09% through a series of open market sales.

Summary

• Saba Capital Management, L.P., along with Saba Capital Management GP, LLC and Boaz R. Weinstein (collectively, the "Reporting Persons"), beneficially own 1,918,375 common shares of MFS High Income Municipal Trust.
• This ownership represents 6.09% of the issuer's common stock, calculated based on 31,525,773 shares outstanding as of July 31, 2025.
• The Reporting Persons engaged in multiple open market sales of MFS High Income Municipal Trust common shares between September 15, 2025, and November 7, 2025.
• A total of 355,952 shares were sold during this period at prices ranging from $3.70 to $3.77 per share.
• The funds for the initial acquisition of the reported common shares, totaling approximately $6,713,315, were derived from investor subscription proceeds, capital appreciation, and margin account borrowings.

Sentiment

Score: 4

Explanation: The sentiment is slightly negative due to a significant institutional investor reducing its stake, which can be interpreted as a lack of conviction or a strategic exit. While not a direct commentary on the issuer's performance, such a move by a known activist investor can influence market perception negatively.

Negatives

• Saba Capital Management, a significant institutional investor, has reduced its stake in MFS High Income Municipal Trust by selling 355,952 shares over a two-month period, potentially signaling a shift in investment strategy or reduced conviction.

Future Outlook

No specific future outlook or guidance is provided by the issuer or reporting persons regarding the issuer's performance or future strategic direction in this filing.

Industry Context

This filing reflects a portfolio adjustment by Saba Capital, an investor known for its activism in closed-end funds. Such a reduction in stake could indicate a shift in investment strategy, a realization of gains, or a perceived lack of further activist opportunities within MFS High Income Municipal Trust. This is a common dynamic in the closed-end fund sector where activist investors may enter, push for changes, and then exit their positions.

Stakeholder Impact

• Shareholders: May view the reduction in Saba Capital's stake negatively, potentially leading to downward pressure on the share price or a perception of reduced activist oversight.

Key Dates

Recommendation

While a significant investor reducing its stake can be a negative signal, this filing primarily reports a past transaction rather than new fundamental information about the issuer's financial health or future prospects. Without additional context on Saba Capital's specific reasons for selling or the issuer's current valuation and performance, a 'hold' recommendation is prudent. Investors should monitor future filings and the issuer's performance for further insights.

Keywords

Saba Capital Management, MFS High Income Municipal Trust, Schedule 13D, Beneficial Ownership, Institutional Investor, Closed-End Fund, Municipal Bonds, Stake Reduction, Share Sales