DOSSIER · 13F Holders · Q4 2025Most-boughtAI cap-ex
EFIV
SPDR SERIES TRUST
136 institutions still hold SPDR SERIES TRUST as of Q4 2025. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.
CUSIP 78468R531·136 13F holders·last filed Dec 31, 2025
AI Holders Summary · Q4 2025
136 institutions reported EFIV in Q4 2025. Baltimore-Washington Financial Advisors, Inc. leads at 12.8% of the visible book. +103 net new institutions vs prior quarter — accumulation reading.
Top holders
Sorted by position value. Source: SEC EDGAR 13F-HR filings.
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