RIVERNORTH CAPITAL MANAGEMENT, LLC - 31 Mar 2025 SCHEDULE 13G/A Report for MFS HIGH YIELD MUNICIPAL TRUST Shares of Beneficial Interest (CMU)

Filing Manager: RIVERNORTH CAPITAL MANAGEMENT, LLC
Reporting Manager: RIVERNORTH CAPITAL MANAGEMENT, LLC
Security: MFS HIGH YIELD MUNICIPAL TRUST Shares of Beneficial Interest
Symbol: CMU
Shares outstanding: 25,495,699 shares
Disclosed Ownership: 1,914,727 shares
Ownership: 7.5%
Form type: SCHEDULE 13G/A
Filing time: 15 May 2025, 10:11:52 UTC
Date of event: 31 Mar 2025
Next filing: 07 Oct 2025
SEC: View on sec.gov

Reporting Managers (1)

Name	Ownership	Shares Owned	sole voting power	shared voting power	Signature	Title	CIK
RIVERNORTH CAPITAL MANAGEMENT, LLC	7.5%	1,914,727	1,914,727	0	/s/ Marcus Collins	Marcus Collins, General Counsel and Chief Compliance Officer