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ARK Investment Management’s Quantum-Si Incorporated QSI Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$15.6M Sell
7,960,736
-752,765
-9% -$1.48M 0.11% 84
2025
Q1
$10.5M Sell
8,713,501
-135,149
-2% -$162K 0.1% 90
2024
Q4
$23.9M Sell
8,848,650
-2,993,959
-25% -$8.08M 0.2% 63
2024
Q3
$10.4M Sell
11,842,609
-567,320
-5% -$500K 0.1% 93
2024
Q2
$13M Sell
12,409,929
-358,947
-3% -$377K 0.12% 87
2024
Q1
$25.2M Sell
12,768,876
-2,750,446
-18% -$5.42M 0.17% 68
2023
Q4
$31.2M Buy
15,519,322
+1,071,105
+7% +$2.15M 0.18% 64
2023
Q3
$24M Buy
14,448,217
+1,693,686
+13% +$2.81M 0.18% 67
2023
Q2
$22.8M Buy
12,754,531
+1,055,740
+9% +$1.89M 0.15% 79
2023
Q1
$20.6M Sell
11,698,791
-157,393
-1% -$277K 0.14% 71
2022
Q4
$21.7M Sell
11,856,184
-1,381,606
-10% -$2.53M 0.19% 69
2022
Q3
$36.4M Sell
13,237,790
-631,294
-5% -$1.74M 0.25% 54
2022
Q2
$58.9M Buy
13,869,084
+495,527
+4% +$2.11M 0.35% 49
2022
Q1
$62.6M Buy
13,373,557
+306,407
+2% +$1.43M 0.26% 60
2021
Q4
$103M Buy
13,067,150
+368,769
+3% +$2.9M 0.31% 56
2021
Q3
$106M Buy
12,698,381
+8,650,078
+214% +$72.1M 0.25% 68
2021
Q2
$49.6M Buy
+4,048,303
New +$49.6M 0.09% 124