BC
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Birchview Capital’s Castle Biosciences CSTL Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$2.26M Buy
110,600
+22,196
+25% +$453K 2.24% 12
2025
Q1
$1.77M Buy
88,404
+10,404
+13% +$208K 1.54% 19
2024
Q4
$2.08M Buy
78,000
+20,000
+34% +$533K 1.69% 18
2024
Q3
$1.65M Buy
58,000
+24,000
+71% +$684K 1.43% 20
2024
Q2
$740K Buy
34,000
+20,000
+143% +$435K 0.68% 24
2024
Q1
$310K Buy
14,000
+4,000
+40% +$88.6K 0.25% 47
2023
Q4
$216K Buy
+10,000
New +$216K 0.17% 51