MFS INTERMEDIATE HIGH INCOME FUND
CIFNYSEOther · MA · SEC filings ↗ · Compare ⊕
View price & chart on Yahoo Finance ↗Financials
SEC XBRL · annualNo structured XBRL financials available (common for pre-2009 filers, foreign issuers, or companies that never reported as a US public company).
5%+ owners
SEC Schedule 13D / 13G · last 3 yrs- Sit Investment Associates IncActivist (13D)Feb 24, 2026
Holders who disclosed a 5%+ stake. 13D signals intent to influence or control; 13G is a passive holding. Latest filing per holder — open it for the exact stake.
Short interest
FINRA · bi-monthly| Settlement | Shares short | Days to cover | Δ vs prior |
|---|---|---|---|
| May 15, 2026 | 2,991 | 1.0 | +209.9% |
| Apr 30, 2026 | 965 | 1.0 | -82.5% |
| Apr 15, 2026 | 5,524 | 1.0 | -34.8% |
| Mar 31, 2026 | 8,478 | 1.0 | +7.9% |
| Mar 13, 2026 | 7,859 | 1.0 | -74.8% |
Shares sold short as reported to FINRA. Days-to-cover = short shares ÷ average daily volume — higher means more potential squeeze pressure.
Material events
SEC Form 8-K · most recentEvents the company reported on Form 8-K, labelled by the SEC item code it filed under — its own classification, not our interpretation.
Recent SEC filings
All filings ↗- NPORT-PApr 24, 2026
- SCHEDULE 13DFeb 24, 2026
- N-CENFeb 12, 2026
- NPORT-PJan 26, 2026
- N-CSRMFS INTERMEDIATE HIGH INCOME FUNDJan 23, 2026
- 3PRIMARY DOCUMENTJan 9, 2026
- 4PRIMARY DOCUMENTDec 11, 2025
- 40-17GOct 30, 2025
- NPORT-POct 24, 2025
- 4PRIMARY DOCUMENTOct 6, 2025
- N-PXAug 28, 2025
- DEF 14AAug 22, 2025
- CORRESPAug 19, 2025
- N-CSRSMFS INTERMEDIATE HIGH INCOME FUND (CIH)Jul 28, 2025
- NPORT-PJul 25, 2025
Event-driven situations (1)
Spot an error in this record? Report it. Every correction is verified against the source filing before we change anything.