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Equibles

Point72 Asset Management, L.P.

Position in CSTL — Castle Biosciences Inc

CIK 1603466 STAMFORD, CT
Back to CSTL Full portfolio

Position in CSTL

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$8,522,010
+$3,875,094 QoQ
Shares Held
357,317
+199.1% QoQ
Ownership
1.17%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#18
of 176 holders
Holding Since
Mar 2020
16 quarters on record
Voting authority Sole 0% Shared 100% None 0%

Common Shares in CSTL Over Time

Shares Held

Position Value (USD)

Position in Diagnostics & Research

Healthcare · as of Jun 30, 2026

Point72 Asset Management, L.P. holds $1,142,807,925 across 20 Diagnostics & Research names. CSTL ranks #13 (0.7% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 WAT
Waters Corp /De/
 444,225 $166,602,144
2 MTD
Mettler Toledo International Inc/
 128,987 $164,782,182
3 TMO
Thermo Fisher Scientific Inc.
 277,735 $139,245,219
4 IDXX
Idexx Laboratories Inc /De
 262,905 $138,403,708
5 GH
Guardant Health, Inc.
 920,807 $138,148,674
6 NTRA
Natera, Inc.
 252,920 $68,655,134
7 ICLR
Icon PLC
 365,945 $63,568,305
8 QGEN
Qiagen N.V.
 1,588,845 $62,123,839

All Filings in CSTL

Export CSV
16 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $8,522,010 357,317
2025-12-31 $4,646,916 119,458
2025-09-30 $7,672,533 336,958
2025-03-31 $4,729,084 236,218
2024-12-31 $14,580,321 547,104
2024-09-30 $14,236,955 499,192
2024-06-30 $1,170,725 53,777
2023-09-30 $746,538 44,200
2023-03-31 $6,471,723 284,847
2022-12-31 $4,740,508 201,381
2022-03-31 $27,960,834 623,291
2021-12-31 $20,699,865 482,852
2021-09-30 $6,861,403 103,179
2020-12-31 $5,448,886 81,145
2020-06-30 $1,659,189 44,022
2020-03-31 $821,563 27,560