DOSSIER · 13F Holders · Q1 2026ETF · Exchange Traded FundMost-boughtAI cap-ex
BIL
SS SPDR BB 1-3M T-BILL ETF
1,375 institutions still hold SS SPDR BB 1-3M T-BILL ETF as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.
CUSIP 78468R663·Exchange Traded Fund·1,375 13F holders·last filed Mar 31, 2026
AI Holders Summary · Q1 2026
1,375 institutions reported BIL in Q1 2026. MORGAN STANLEY leads at 18.6% of the visible book. +111 net new institutions vs prior quarter — accumulation reading.
Top holders
Sorted by position value. Source: SEC EDGAR 13F-HR filings.
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