Fred Alger Management, LLC

SEC CIK: 0000003520
Latest filing: Aug 14, 2026

SEC filings (opens in a new tab)

CSTL holding history

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

CSTL overview All 13F holders of CSTL Full Q2 2026 holdings

Shares (Q2 2022): 0; Sold out in Q2 2022
Value: $0
% of portfolio: 0.0%
Quarters held: 2; Since Q3 2021

Holdings of CSTL by Fred Alger Management, LLC, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q2 2022	0	$0	0.0%	−51,883−100.0%	Sold out	Holders
Q1 2022	51,883	$2.33M	<0.1%	+51,883	New	Holders
Q4 2021	0	$0	0.0%	−80,293−100.0%	Sold out	Holders
Q3 2021	80,293	$5.34M	<0.1%	+80,293	New	Holders