DOSSIER · 13F Holders · Q1 2026
TRIXX
State Street Institutional Treasury MM Fund
1 institutions still hold State Street Institutional Treasury MM Fund as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.
CUSIP 857492888·1 13F holders·last filed Mar 31, 2026
AI Holders Summary · Q1 2026
1 institutions reported TRIXX in Q1 2026. Main Management ETF Advisors, LLC leads at 100.0% of the visible book.
Top holders
Sorted by position value. Source: SEC EDGAR 13F-HR filings.