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CMU
NYSE Unknown

Activist Investor Bulldog Investors Exits Major Stake in MFS High Yield Municipal Trust

Analysis by Wiseek AI
Sentiment info
Negative
Importance info
8
Price
$3.48
Mkt Cap
$89.48M
52W Low
$3.21
52W High
$3.71
Market data snapshot near publication time

Summary

Activist investor Bulldog Investors, LLP and its principals have significantly reduced their holdings in MFS High Yield Municipal Trust, selling over $6 million in shares and ceasing to be a beneficial owner of more than 5% of the company.


Key Events

  • Significant Stake Reduction

    Bulldog Investors, LLP and its principals sold 1,631,942 shares for approximately $6.04 million between May 4th and May 6th.

  • Below 5% Ownership Threshold

    The reporting persons ceased to be beneficial owners of more than 5% of MFS High Yield Municipal Trust's common stock as of May 6, 2026.

  • Context of Tender Offer

    These sales occurred around the completion of the company's tender offer, in which MFS High Yield Municipal Trust repurchased 50% of its outstanding shares.


Analysis

This filing details the substantial reduction of Bulldog Investors' stake in MFS High Yield Municipal Trust, with over $6 million in shares sold, primarily on May 4th and May 6th. This follows a series of sales by the activist investor and coincides with the company's recently completed tender offer to repurchase 50% of its outstanding shares. The reporting persons are no longer beneficial owners of more than 5% of the company, marking a significant shift in the ownership structure and the departure of a prominent activist voice.

At the time of this filing, CMU was trading at $3.48 on NYSE in the Unknown sector, with a market capitalization of approximately $89.5M. The 52-week trading range was $3.21 to $3.71. This filing was assessed with negative market sentiment and an importance score of 8 out of 10.

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CMU - Latest Insights

CMU
May 12, 2026, 4:05 PM EDT
Filing Type: SCHEDULE 13D/A
Importance Score:
8
Price at Filing: $3.48
Real-time Price: $3.36 info
Change: -$0.120 (-3%) info
Market Cap: N/A info
CMU
May 11, 2026, 6:35 PM EDT
Source: Reuters
Importance Score:
9
Price at Filing: $3.51
Real-time Price: $3.36 info
Change: -$0.150 (-4%) info
Market Cap: N/A info
CMU
May 11, 2026, 5:29 PM EDT
Filing Type: SC TO-I/A
Importance Score:
9
Price at Filing: $3.51
Real-time Price: $3.36 info
Change: -$0.150 (-4%) info
Market Cap: N/A info
CMU
May 06, 2026, 8:25 AM EDT
Filing Type: SC TO-I/A
Importance Score:
9
Price at Filing: $3.54
Real-time Price: $3.36 info
Change: -$0.180 (-5%) info
Market Cap: N/A info
CMU
May 05, 2026, 4:39 PM EDT
Filing Type: SCHEDULE 13D/A
Importance Score:
7
Price at Filing: $3.55
Real-time Price: $3.36 info
Change: -$0.190 (-5%) info
Market Cap: N/A info
CMU
May 01, 2026, 4:27 PM EDT
Filing Type: SCHEDULE 13D/A
Importance Score:
7
Price at Filing: $3.65
Real-time Price: $3.36 info
Change: -$0.290 (-8%) info
Market Cap: N/A info
CMU
Apr 09, 2026, 4:20 PM EDT
Filing Type: SCHEDULE 13D/A
Importance Score:
8
Price at Filing: $3.64
Real-time Price: $3.36 info
Change: -$0.280 (-8%) info
Market Cap: N/A info
CMU
Apr 06, 2026, 4:26 PM EDT
Filing Type: SC TO-I
Importance Score:
9
Price at Filing: $3.56
Real-time Price: $3.36 info
Change: -$0.200 (-6%) info
Market Cap: N/A info
CMU
Apr 01, 2026, 4:28 PM EDT
Filing Type: N-23C-2
Importance Score:
7
Price at Filing: $3.56
Real-time Price: $3.36 info
Change: -$0.200 (-6%) info
Market Cap: N/A info
CMU
Mar 04, 2026, 4:20 PM EST
Filing Type: SC TO-C
Importance Score:
9
Price at Filing: $3.64
Real-time Price: $3.36 info
Change: -$0.280 (-8%) info
Market Cap: N/A info