DOSSIER · 13F Holders · Q4 2025
MFS CORPORATE BOND A
1 institutions still hold MFS CORPORATE BOND A as of Q4 2025. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.
CUSIP 55272P208·1 13F holders·last filed Dec 31, 2025
AI Holders Summary · Q4 2025
1 institutions reported MFS CORPORATE BOND A in Q4 2025. Coston, McIsaac & Partners leads at 100.0% of the visible book.
Top holders
Sorted by position value. Source: SEC EDGAR 13F-HR filings.