QUANTUM SI INC

Ticker: QSIAW CUSIP: 74765K113 Class: *W EXP 06/10/202

Note: Option positions (PUT/CALL) are excluded.

InstitutionSharesValue ($000)
DEERFIELD MANAGEMENT COMPANY, L.P.333,333$67
SUSQUEHANNA INTERNATIONAL GROUP, LLP95,131$19
JANE STREET GROUP, LLC16,961$3
UBS Group AG2,138$0
Total (4 institutions)447,563$90