A detailed history of Green Alpha Advisors, LLC transactions in Castle Biosciences Inc stock. As of the latest transaction made, Green Alpha Advisors, LLC holds 10,236 shares of CSTL stock, worth $342,394. This represents 0.4% of its overall portfolio holdings.

Number of Shares
10,236
Previous 9,538 7.32%
Holding current value
$342,394
Previous $217,000 57.6%
% of portfolio
0.4%
Previous 0.25%

Shares

3 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q4 2025

Jan 07, 2026

BUY
$22.14 - $34.97 $15,453 - $24,409
698 Added 7.32%
10,236 $342,000
Q3 2025

Oct 14, 2025

BUY
$14.65 - $24.65 $139,731 - $235,111
9,538 New
9,538 $217,000
Q4 2024

Jan 13, 2025

BUY
$26.52 - $34.67 $247,352 - $323,367
9,327 New
9,327 $248,000

Others Institutions Holding CSTL

About CASTLE BIOSCIENCES INC


  • Ticker CSTL
  • Exchange NASDAQ
  • Sector Healthcare
  • Industry Diagnostics & Research
  • Shares Outstandng 26,297,000
  • Market Cap $880M
  • Description
  • Castle Biosciences, Inc., a commercial-stage diagnostics company, focuses to provide diagnostic and prognostic testing services for dermatological cancers. Its lead product is DecisionDx-Melanoma, a multi-gene expression profile (GEP) test to identify the risk of metastasis for patients diagnosed with invasive cutaneous melanoma. The company als...
More about CSTL
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