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JANUS HENDERSON GROUP PLC

Position in CSTL — Castle Biosciences Inc

CIK 1274173 LONDON, X0

Position in CSTL

as of Mar 31, 2026 · filed May 18, 2026
Position Value
$369,158
-$215,781 QoQ
Shares Held
15,037
0.0% QoQ
Ownership
0.050%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Jun 2020
12 quarters on record
Voting authority Sole 0% Shared 0% None 100%

Common Shares in CSTL Over Time

Shares Held

Position Value (USD)

Position in Diagnostics & Research

Healthcare · as of Mar 31, 2026

JANUS HENDERSON GROUP PLC holds $3,338,509,395 across 30 Diagnostics & Research names. CSTL ranks #26 (0.0% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in CSTL

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12 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $369,158 15,037
2025-12-31 $584,939 15,037
2025-09-30 $208,049 9,137
2024-12-31 $243,501 9,137
2024-09-30 $260,587 9,137
2024-03-31 $205,241 9,266
2023-12-31 $200,046 9,270
2023-03-31 $211,204 9,296
2021-03-31 $3,183,458 46,501
2020-12-31 $1,886,579 28,095
2020-09-30 $1,290,726 25,087
2020-06-30 $776,790 20,610