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Fan Yu

SEC CIK
0001668029
Latest filing
Aug 14, 2026

CSTL holding history

Castle Biosciences Inc in every 13F filed by Fan Yu, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

CSTL overviewAll 13F holders of CSTLFull Q2 2026 holdings

Shares (Q2 2025)
0
Sold out in Q2 2025
Value
$0
% of portfolio
0.0%
Quarters held
10
Since Q2 2022
Holdings of CSTL by Fan Yu, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20250$00.0%−22,503−100.0%Sold outHolders
Q1 202522,503$450.5K0.5%00.0%UnchangedHolders
Q4 202422,503$599.7K1.1%00.0%UnchangedHolders
Q3 202422,503$641.8K2.0%−14,244−38.8%ReducedHolders
Q2 202436,747$800.0K1.0%+36,747NewHolders
Q1 20240$00.0%−22,503−100.0%Sold outHolders
Q4 202322,503$485.6K2.4%+22,503NewHolders
Q3 20230$00.0%−20,592−100.0%Sold outHolders
Q2 202320,592$282.5K22.2%00.0%UnchangedHolders
Q1 202320,592$467.9K25.8%00.0%UnchangedHolders
Q4 202220,592$484.7K6.5%00.0%UnchangedHolders
Q3 202220,592$537.0K7.3%00.0%UnchangedHolders
Q2 202220,592$452.0K7.0%+20,592NewHolders