AIM
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ARK Investment Management’s 908 Devices MASS Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$18.9M Sell
2,648,278
-251,069
-9% -$1.79M 0.14% 75
2025
Q1
$13M Buy
2,899,347
+110,781
+4% +$496K 0.13% 78
2024
Q4
$6.13M Sell
2,788,566
-430,983
-13% -$948K 0.05% 104
2024
Q3
$11.2M Sell
3,219,549
-718,082
-18% -$2.49M 0.1% 90
2024
Q2
$20.3M Sell
3,937,631
-111,307
-3% -$573K 0.18% 66
2024
Q1
$30.6M Sell
4,048,938
-297,641
-7% -$2.25M 0.21% 66
2023
Q4
$48.8M Buy
4,346,579
+333,119
+8% +$3.74M 0.29% 47
2023
Q3
$26.7M Buy
4,013,460
+40,555
+1% +$270K 0.2% 63
2023
Q2
$27.3M Sell
3,972,905
-19,994
-0.5% -$137K 0.18% 70
2023
Q1
$34.3M Buy
3,992,899
+303,424
+8% +$2.61M 0.24% 49
2022
Q4
$28.1M Sell
3,689,475
-85,719
-2% -$653K 0.24% 54
2022
Q3
$62.1M Buy
3,775,194
+146,974
+4% +$2.42M 0.43% 43
2022
Q2
$50.5M Buy
3,628,220
+145,294
+4% +$2.02M 0.3% 52
2022
Q1
$66.2M Buy
3,482,926
+486,533
+16% +$9.25M 0.28% 57
2021
Q4
$77.5M Buy
2,996,393
+245,516
+9% +$6.35M 0.23% 66
2021
Q3
$89.5M Buy
2,750,877
+296,520
+12% +$9.64M 0.21% 75
2021
Q2
$95.1M Buy
2,454,357
+1,381,491
+129% +$53.5M 0.18% 91
2021
Q1
$52M Buy
1,072,866
+635,618
+145% +$30.8M 0.1% 130
2020
Q4
$24.9M Buy
+437,248
New +$24.9M 0.07% 128