Millennium Management’s Quantum-Si Incorporated QSI Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$7.41M Sell
3,779,259
-155,026
-4% -$304K ﹤0.01% 1828
2025
Q1
$4.72M Buy
+3,934,285
New +$4.72M ﹤0.01% 2008
2024
Q4
Sell
-150,865
Closed -$133K 4403
2024
Q3
$133K Sell
150,865
-223,862
-60% -$197K ﹤0.01% 3810
2024
Q2
$393K Buy
374,727
+184,940
+97% +$194K ﹤0.01% 3297
2024
Q1
$374K Buy
+189,787
New +$374K ﹤0.01% 3419
2023
Q2
Sell
-39,288
Closed -$69K 4648
2023
Q1
$69K Buy
39,288
+28,181
+254% +$49.5K ﹤0.01% 4146
2022
Q4
$20K Buy
+11,107
New +$20K ﹤0.01% 4609
2022
Q2
Sell
-618,289
Closed -$2.89M 5487
2022
Q1
$2.89M Buy
+618,289
New +$2.89M ﹤0.01% 2770
2021
Q4
Sell
-208,722
Closed -$1.74M 5534
2021
Q3
$1.74M Sell
208,722
-2,541,278
-92% -$21.2M ﹤0.01% 3163
2021
Q2
$33.2M Buy
2,750,000
+2,685,904
+4,190% +$32.5M 0.02% 543
2021
Q1
$764K Buy
+64,096
New +$764K ﹤0.01% 3405