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QSI2 quarters
Position history for VAVANGUARD CAPITAL MANAGEMENT LLC's holdings in QUANTUM SI INC
Yes. Vanguard Capital Management holds 7,578,208 shares of QSI (Quantum Si), worth $6.7M, as of its Q2 2026 13F filing. It increased the position by 556,301 shares (+7.9%) from Q1 2026. Vanguard Capital Management has held QSI in every 13F on record since Q1 2026, 2 quarterly filings.
Current Value
$6.7M
Current Shares
7.6M
Total Value Change
+$1.3M
Total Shares Change
+556,301
Quarter-by-Quarter History
Other major holders of QSI: ARK Investment Management LLC, GLENVIEW CAPITAL MANAGEMENT, LLC