PCM
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Perkins Capital Management’s Castle Biosciences CSTL Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$572K Sell
27,995
-5,970
-18% -$122K 0.57% 44
2025
Q1
$680K Sell
33,965
-200
-0.6% -$4K 0.72% 44
2024
Q4
$910K Buy
34,165
+1,525
+5% +$40.6K 0.81% 41
2024
Q3
$931K Buy
32,640
+1,550
+5% +$44.2K 0.87% 37
2024
Q2
$677K Sell
31,090
-1,050
-3% -$22.9K 0.64% 47
2024
Q1
$712K Hold
32,140
0.59% 51
2023
Q4
$694K Buy
32,140
+2,980
+10% +$64.3K 0.59% 52
2023
Q3
$493K Sell
29,160
-1,425
-5% -$24.1K 0.49% 59
2023
Q2
$420K Sell
30,585
-525
-2% -$7.21K 0.37% 64
2023
Q1
$707K Hold
31,110
0.67% 48
2022
Q4
$732K Hold
31,110
0.77% 39
2022
Q3
$811K Sell
31,110
-2,060
-6% -$53.7K 0.91% 37
2022
Q2
$728K Hold
33,170
0.75% 48
2022
Q1
$1.49M Hold
33,170
1.22% 32
2021
Q4
$1.42M Buy
33,170
+20
+0.1% +$857 0.96% 37
2021
Q3
$2.2M Hold
33,150
1.36% 25
2021
Q2
$2.43M Sell
33,150
-350
-1% -$25.7K 1.38% 26
2021
Q1
$2.29M Sell
33,500
-1,000
-3% -$68.4K 1.33% 26
2020
Q4
$2.32M Sell
34,500
-400
-1% -$26.9K 1.52% 19
2020
Q3
$1.8M Buy
+34,900
New +$1.8M 1.65% 19
2020
Q1
$1.01M Buy
33,850
+6,455
+24% +$192K 1.22% 28
2019
Q4
$942K Sell
27,395
-525
-2% -$18.1K 0.84% 41
2019
Q3
$505K Buy
+27,920
New +$505K 0.44% 69