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Quantum Si shares owned by Walleye Trading

Quarter-by-quarter ownership of Quantum Si (QSI) shares owned by Walleye Trading from 13F filings

Historical chart of Walleye Trading investment in Quantum Si

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All positions including Quantum Si held by Walleye Trading consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Quantum Si by Walleye Trading

Quarter filed Position value Share count Share price at filing
2025-12-31 $24k 22k 1.10

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Top funds holding Quantum Si

BlackRock
Vanguard Group
ARK Investment Management
Sumitomo Mitsui Trust Holdings
Nikko Asset Management Americas
Geode Capital Management
State Street Corporation
Susquehanna International
Millennium Management
Northern Trust
UBS Group
Jane Street
Citadel Advisors
Fosun International
Royal Bank of Canada

View all funds holding Quantum Si