Vanguard Group’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
$17M Buy
8,669,661
+1,776,799
+26% +$3.48M ﹤0.01% 2629
2025
Q1
$8.27M Buy
6,892,862
+1,401,109
+26% +$1.68M ﹤0.01% 2952
2024
Q4
$14.8M Buy
5,491,753
+454,495
+9% +$1.23M ﹤0.01% 2745
2024
Q3
$4.44M Buy
5,037,258
+88,896
+2% +$78.4K ﹤0.01% 3307
2024
Q2
$5.2M Sell
4,948,362
-352,323
-7% -$370K ﹤0.01% 3245
2024
Q1
$10.4M Buy
5,300,685
+82,463
+2% +$162K ﹤0.01% 2943
2023
Q4
$10.5M Buy
5,218,222
+53,026
+1% +$107K ﹤0.01% 2920
2023
Q3
$8.57M Buy
5,165,196
+10,192
+0.2% +$16.9K ﹤0.01% 2968
2023
Q2
$9.23M Buy
5,155,004
+31,446
+0.6% +$56.3K ﹤0.01% 2990
2023
Q1
$9.02M Buy
5,123,558
+176,380
+4% +$310K ﹤0.01% 2990
2022
Q4
$9.05M Buy
4,947,178
+26,256
+0.5% +$48K ﹤0.01% 2996
2022
Q3
$13.5M Buy
4,920,922
+308,343
+7% +$848K ﹤0.01% 2808
2022
Q2
$10.7M Buy
4,612,579
+678,572
+17% +$1.57M ﹤0.01% 2955
2022
Q1
$18.4M Buy
3,934,007
+2,134,692
+119% +$9.99M ﹤0.01% 2822
2021
Q4
$14.2M Buy
1,799,315
+265,712
+17% +$2.09M ﹤0.01% 3033
2021
Q3
$12.8M Buy
+1,533,603
New +$12.8M ﹤0.01% 3102