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CASTLE BIOSCIENCES INC (CSTL) Ownership Summary
Institutional Holders
Total Number of Holders 184
% of Shares Outstanding 91.07%
Total Shares Held 25,259,554
Total Value of Holdings $781,783,196.30
Net Activity 297,779
 
Top 5 Holders Shares Held Shares Changed
BLACKROCK INC. 3,044,973 449,286
WASATCH ADVISORS LP 2,327,936 (223,152)
VANGUARD GROUP INC 1,577,514 83,338
PRINCIPAL FINANCIAL GROUP INC 1,498,143 (34,329)
BELLEVUE GROUP AG 1,217,101 (2,984)

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Insider Trades
 Last 3 mos.Last 12 mos.
Number of Insider Trades23105
Number of Buys00
Number of Sells23105
Net Activity (64,701) (424,478)
 
Top 5 TradesShares Traded Date
MAETZOLD DEREK J9969/11/2024
MAETZOLD DEREK J9969/9/2024
MAETZOLD DEREK J2989/4/2024
MAETZOLD DEREK J4179/3/2024
OELSCHLAGER KRISTEN M5,8329/3/2024

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5% Ownership (SC 13D & SC 13G Filings)
View Form   Filer  Received  Period 
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View Filing in HTMLView Filing in RTFView Filing in PDFView Filing in ExcelView Filing in Original Format  SC 13G/A   BLACKROCK INC.  07/08/24   File this document to a folder.
View Filing in HTMLView Filing in RTFView Filing in PDFView Filing in ExcelView Filing in Original Format  SC 13G   GRANAHAN INVESTMENT MANAGEMENT, LLC  02/14/24   File this document to a folder.
View Filing in HTMLView Filing in RTFView Filing in PDFView Filing in ExcelView Filing in Original Format  SC 13G/A   VANGUARD GROUP INC  02/13/24   File this document to a folder.
View Filing in HTMLView Filing in RTFView Filing in PDFView Filing in ExcelView Filing in Original Format  SC 13G   PRINCIPAL GLOBAL INVESTORS  02/13/24   File this document to a folder.
View Filing in HTMLView Filing in RTFView Filing in PDFView Filing in ExcelView Filing in Original Format  SC 13G/A   WASATCH ADVISORS LP  02/09/24   File this document to a folder.