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Quantum Si shares owned by Ground Swell Capital

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

Historical chart of Ground Swell Capital investment in Quantum Si

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

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Quarterly reported holdings in Quantum Si by Ground Swell Capital

Quarter filed Position value Share count Share price at filing
2026-03-31 $7.8k 10k 0.77
2025-06-30 $20k 10k 1.96

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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