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BFSG, LLC

Position in CSTL — Castle Biosciences Inc

CIK 1706836 IRVINE, CA

Position in CSTL

as of Jun 30, 2026 · filed Jul 20, 2026
Position Value
$2,146
-$63 QoQ
Shares Held
90
0.0% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#161
of 175 holders
Holding Since
Dec 2023
11 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 Jun 30, 2026

BFSG, LLC holds $76,948 across 4 Diagnostics & Research names. CSTL ranks #3 (2.8% of the industry book) .

# Ticker Company Shares Value (USD) Open
3 CSTL
Castle Biosciences Inc
This page
90 $2,146

All Filings in CSTL

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11 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $2,146 90
2026-03-31 $2,209 90
2025-12-31 $3,501 90
2025-09-30 $2,049 90
2025-06-30 $1,837 90
2025-03-31 $1,801 90
2024-12-31 $2,398 90
2024-09-30 $2,566 90
2024-06-30 $1,959 90
2024-03-31 $1,993 90
2023-12-31 $1,942 90