DOSSIER · 13F Holders · Q1 2026
HIO
WESTERN ASSET HIGH INCOME OP
130 institutions still hold WESTERN ASSET HIGH INCOME OP as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.
CUSIP 95766K109·130 13F holders·last filed Mar 31, 2026
AI Holders Summary · Q1 2026
130 institutions reported HIO in Q1 2026. MORGAN STANLEY leads at 39.8% of the visible book.
Top holders
Sorted by position value. Source: SEC EDGAR 13F-HR filings.
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