Reporting Manager
Sit Investment Associates, Inc.
Symbol
CMU
Shares outstanding
25,496,098 shares
Disclosed Ownership
1,045,340 shares
Ownership
4.1%
Form type
SCHEDULE 13G/A
Filing time
02 Oct 2025, 16:41:57 UTC
Date of event
30 Sep 2025
Previous filing
03 Jan 2025

Sponsored

Quoteable Key Fact

"SIT INVESTMENT ASSOCIATES INC disclosed 4.1% ownership in MFS High Yield Municipal Trust Common Stock (CMU) on 30 Sep 2025."

Quick Takeaways

  • SIT INVESTMENT ASSOCIATES INC filed SCHEDULE 13G/A for MFS High Yield Municipal Trust Common Stock (CMU).
  • Disclosed ownership: 4.1%.
  • Date of event: 30 Sep 2025.

What Changed

  • Previous schedule filing date: 03 Jan 2025.
  • Current filing was accepted on 02 Oct 2025, 16:41.

Why This Matters

  • This page explains what this Schedule 13D/13G filing tells you before manager-level rows.
  • You can verify ownership claims directly against the original SEC filing.

Source Evidence

Backed by Schedule 13D/13G

Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.

See Original Filing

Reporting Managers (2)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Sit Investment Associates, Inc. 4.1% 1,045,340 0 1,045,340 /s/ Paul E. Rasmussen Paul Rasmussen / Vice President
Sit Fixed Income Advisors II, LLC 4.1% 1,045,340 0 1,045,340 /s/ Paul E. Rasmussen Paul Rasmussen / Vice President