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Equibles

Schonfeld Strategic Advisors LLC

Position in CSTL — Castle Biosciences Inc

CIK 1665241 NEW YORK, NY
Back to CSTL Full portfolio

Position in CSTL

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$475,330
-$565,909 QoQ
Shares Held
19,930
-53.0% QoQ
Ownership
0.065%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#85
of 176 holders
Holding Since
Jun 2020
25 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in CSTL Over Time

Shares Held

Position Value (USD)

Position in Diagnostics & Research

Healthcare · as of Jun 30, 2026

Schonfeld Strategic Advisors LLC holds $103,808,751 across 23 Diagnostics & Research names. CSTL ranks #18 (0.5% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 GH
Guardant Health, Inc.
 179,482 $26,927,684
2 DHR
Danaher Corp /De/
 66,922 $12,747,302
3 ICLR
Icon PLC
 54,575 $9,480,223
4 IQV
Iqvia Holdings Inc.
 43,449 $8,395,215
5 MTD
Mettler Toledo International Inc/
 5,774 $7,376,342
6 RDNT
RadNet, Inc.
 115,308 $7,111,044
7 TMO
Thermo Fisher Scientific Inc.
 11,852 $5,942,118
8 IDXX
Idexx Laboratories Inc /De
 7,723 $4,065,696

All Filings in CSTL

Export CSV
25 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $475,330 19,930
2026-03-31 $1,041,239 42,413
2025-12-31 $835,416 21,476
2025-09-30 $1,996,724 87,691
2025-06-30 $1,387,048 67,926
2025-03-31 $1,194,613 59,671
2024-12-31 $407,745 15,300
2024-09-30 $1,597,120 56,000
2024-06-30 $1,115,647 51,247
2024-03-31 $3,664,518 165,441
2023-12-31 $3,480,854 161,300
2023-09-30 $2,500,226 148,030
2023-06-30 $514,911 37,530
2023-03-31 $584,903 25,744
2022-12-31 $1,352,584 57,459
2022-09-30 $4,339,555 166,394
2022-06-30 $3,682,397 167,763
2022-03-31 $2,768,041 61,704
2021-12-31 $1,762,557 41,114
2021-09-30 $3,068,044 46,136
2021-06-30 $2,010,195 27,413
2021-03-31 $1,884,772 27,531
2020-12-31 $537,200 8,000
2020-09-30 $4,049,115 78,700
2020-06-30 $584,195 15,500