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Quantum Si shares owned by Nine Masts Capital

Quarter-by-quarter ownership of Quantum Si (QSI) shares owned by Nine Masts Capital from 13F filings

Historical chart of Nine Masts Capital investment in Quantum Si

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All positions including Quantum Si held by Nine Masts Capital consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Quantum Si by Nine Masts Capital

Quarter filed Position value Share count Share price at filing
2026-03-31 $32k 41k 0.77

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Silicon Laboratories (SLAB)
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Fox Corp Cl B Com (FOX)
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View all positions for Nine Masts Capital

Top funds holding Quantum Si

BlackRock
Vanguard Group
Vanguard Capital Management
ARK Investment Management
Sumitomo Mitsui Trust Holdings
Nikko Asset Management Americas
Geode Capital Management
State Street Corporation
Susquehanna International
AQR Capital Management
Northern Trust
UBS Group
Vanguard Portfolio Management
Vanguard Fiduciary Trust
Fosun International

View all funds holding Quantum Si