All stocks
QSI
AccumulatingQUANTUM-SI INC
Oct 26, 2026 · Held by 1 equity fund · institutional blended weight 0.004% · ~$11M est. exposure
Institutional blended weight over time
AUM-weighted weight of QSI across all stock-picking funds, last 30 trading sessions.
2026-09-140.004% → 0.004%2026-10-26
Net flow
Day
+0.001%
Week
+0.001%
Month
+0.002%
Change in blended weight over each window. Bought across every horizon — sustained accumulation.
Who holds it
| Fund | Provider | Shares | Weight | Δ vs Fri Oct 23 |
|---|---|---|---|---|
| ARKG | ARK Invest | 7,715,781 | 0.486% ~$11M | +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
Unusual prints, strikes, size and TraderLady's read are all on TraderMatrix.
Unlock QSI flow →Get pinged the next time a sweep hits QSI
TickerTrace tracks the funds daily. TraderMatrix sends you an alert the minute the options flow moves.
Share QSI fund flow