IR
Superintel
OverviewMarketsWatchlist
© 2026 IR SuperintelMethodologyContact

Quantum SI Inc

CUSIP: 74765K113 | 27 institutional holders

Quarters

Q1 2026Q4 2025Q3 2025Q2 2025Q1 2025
CompareDetailedHistoricalFundsOptionsShort Interest13D/13GPeersTargetingTrading SummaryProfile

Institutional Holders — Q1 2026

Deerfield Management Company, L.P.333,333
0.0% of portfolio›$36.2K
Susquehanna International Group, LLP85,121
0.0% of portfolio›$10.2K
Jane Street Group, LLC16,565
0.0% of portfolio›$1.8K
Wolverine Asset Management LLC14,522
0.0% of portfolio›$1.6K
UBS Group AG2,080
0.0% of portfolio›$227
Toronto Dominion Bank100
0.0% of portfolio›$11
StyleTurnoverLocationFiled
Deerfield Management Company, L.P.
333,333$36.2K0.0%YieldMediumNew York, NY2026-05-15
Susquehanna International Group, LLP
85,121$10.2K0.0%GrowthHighBala Cynwyd, PA2026-05-15
Jane Street Group, LLC
16,565$1.8K0.0%CoreVery HighNew York, NY2026-05-12
Wolverine Asset Management LLC
14,522$1.6K0.0%Deep ValueVery HighChicago, IL2026-05-04
UBS Group AG
2,080$2270.0%CoreMediumZurich, Switzerland2026-05-05
Toronto Dominion Bank
100$110.0%CoreMediumToronto, Ontario, Australia2026-05-15