Form
SCHEDULE 13D/A
Active or control-oriented beneficial ownership filing.
SIT INVESTMENT ASSOCIATES INC - 11 May 2026 SCHEDULE 13D/A Report for MFS GOVERNMENT MARKETS INCOME TRUST Common Stock (MGF)
- Filing manager
- SIT INVESTMENT ASSOCIATES INC
- Reporting owner
- Sit Investment Associates, Inc.
- Beneficially owned shares
- 9,913,156 shares
- Large-stake signal
-
Ownership
30%Beneficial ownership of this reported class.
Shares
9,913,156 sharesShares beneficially owned as disclosed.
Event date
11 May 2026Date tied to the ownership event or amendment.
Accepted by SEC
12 May 2026EDGAR acceptance date.
How to read this large-stake filing
- Schedule 13D/G filings focus on beneficial ownership stakes, not a full portfolio.
- Compare this filing with the holder history and issuer page before treating the percentage as a current position.
- Use amendments to understand whether the disclosed stake increased, decreased, or changed reporting status.
- Class ownership
- 30%
- Symbol
- MGF
- Shares outstanding
- 32,609,066 shares
- SEC form
- SCHEDULE 13D/A
- Accepted by SEC
- 12 May 2026, 16:50:36 UTC
- Event date
- 11 May 2026
- Prior SEC filing
- 22 Apr 2026
- Next SEC filing
- 26 May 2026
- Source filing
- View source filing
Ownership signal
CIK-linked ownership evidence from parsed SEC filings.
2 signals
Subject security
Names, identifiers, and filing context for this profile.
2 source fields
Source evidence
Original filing metadata and source links for verification.
6 source fields
Key filing fact
SIT INVESTMENT ASSOCIATES INC disclosed 30% ownership in MFS GOVERNMENT MARKETS INCOME TRUST Common Stock (MGF) on 11 May 2026.
Key facts
- SIT INVESTMENT ASSOCIATES INC filed SCHEDULE 13D/A for MFS GOVERNMENT MARKETS INCOME TRUST Common Stock (MGF).
- Disclosed ownership: 30%.
- Date of event: 11 May 2026.
Change
- Previous schedule filing date: 22 Apr 2026.
- Current filing was accepted on 12 May 2026, 16:50.
Research use
- This page turns one Schedule 13D/G filing into a quick large-stake read before the raw reporting-person rows.
- Use the linked SEC filing as the source of truth for ownership percentages, shares, and reporting-party details.
Evidence
Backed by Schedule 13D/13G
View source filing
Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.
Reporting persons
Disclosed reporting parties (2)
Names, ownership percentages, voting power, signatures, titles, and CIKs as disclosed in this Schedule 13D/G filing.
| Name | Ownership | Shares owned | Sole voting power | Shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Sit Investment Associates, Inc. | 30% | 9,913,156 | 0 | 9,913,156 | /s/ Roger J. Sit | Roger J. Sit, Chairman & CEO | 0000769317 |
| Sit Fixed Income Advisors II, LLC | 30% | 9,913,156 | 0 | 9,913,156 | /s/ Roger J. Sit | Roger J. Sit, Chairman & CEO | 0001053046 |
CIK / CUSIP context first