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QSI

Selling starting

QUANTUM-SI INC

Oct 13, 2026 · Held by 1 equity fund · institutional blended weight 0.003% · ~$10M est. exposure

Institutional blended weight over time

AUM-weighted weight of QSI across all stock-picking funds, last 30 trading sessions.

2026-08-310.004% → 0.003%2026-10-13

Net flow

Day

-0.000%

Week

0.000%

Month

+0.001%

Change in blended weight over each window. Bought over the month/week but being sold today — distribution may be starting.

Who holds it

FundProviderSharesWeightΔ vs Mon Oct 12
ARKGARK Invest6,970,228
0.461%
~$9.5M
-0.000%

QSI options flow today · live on TraderMatrix

The fund data above is end-of-day. This is what traders are doing with QSI right now.

See QSI flow on TraderMatrix

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