Back to RTW INVESTMENTS, LP RTW INVESTMENTS, LP

CSTLCSTL
19 quarters

Position history for RTW INVESTMENTS, LPRTW INVESTMENTS, LP's holdings in CASTLE BIOSCIENCES INC

RTW INVESTMENTS, LP holds 2.8M shares of CSTL (CASTLE BIOSCIENCES INC), worth $66.3M as of 2026-Q2. The position was increased (+0.7% shares). CSTL represents 0.6% of RTW INVESTMENTS, LP's portfolio.

Current Value

$66.3M

Current Shares

2.8M

Total Value Change

+$52.8M

Total Shares Change

+2M

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q2
Latest
Increased
2.8M
+0.7%
$66.3M0.6%$23.85
42
2026-Q1
Increased
2.8M
+30.4%
$67.7M0.7%$27.57
53
2025-Q4
New
2.1M
-
$82.3M0.8%$39.31
58
2023-Q2
Exited
0
-100.0%
$00.0%$13.26
0
2023-Q1
Decreased
258,498
-50.0%
$5.9M0.1%$22.23
0
2022-Q4
Unchanged
516,995
0.0%
$12.2M0.2%$23.54
0
2022-Q3
Decreased
516,995
-43.4%
$13.5M0.3%$25.42
0
2022-Q2
Increased
913,789
+84.0%
$20.1M0.5%$23.01
62
2022-Q1
Decreased
496,675
-17.1%
$22.3M0.5%$44.00
0
2021-Q4
Unchanged
599,009
0.0%
$25.7M0.4%$43.82
0
2021-Q3
Decreased
599,009
-25.0%
$39.8M0.6%$64.83
0
2021-Q2
Unchanged
799,009
0.0%
$58.6M0.9%$74.70
0
2021-Q1
Unchanged
799,009
0.0%
$54.7M0.9%$62.18
0
2020-Q4
Increased
799,009
+7.5%
$53.7M0.9%$68.81
45
2020-Q3
Decreased
743,642
-7.5%
$38.3M0.9%$50.53
0
2020-Q2
Increased
803,510
+15.1%
$30.3M0.9%$36.21
47
2020-Q1
Increased
698,118
+10.6%
$20.8M0.9%$28.85
44
2019-Q4
Decreased
631,072
-15.3%
$21.7M0.8%$35.04
0
2019-Q3
New
745,045
-
$13.5M0.8%$18.45
55

Other major holders of CSTL: ARK Investment Management LLC, WASATCH ADVISORS LP

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