CSTL — CASTLE BIOSCIENCES INC

Ownership history in Advisory Services Network, LLC  ·  6 quarters on record

This page tracks every 13F SEC filing in which Advisory Services Network, LLC reported a position in CASTLE BIOSCIENCES INC (CSTL). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.

Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2025 Q3 REDUCED 7 -31 -81.6% 0.00% $159 $22.77
2023 Q1 UNCHANGED 38 — 0% 0.00% $863 $22.72
2022 Q4 REDUCED 38 -1,603 -97.7% 0.00% $895 $23.54
2021 Q2 ADDED 1,641 +1,341 +447.0% 0.00% $120K $73.33
2020 Q4 REDUCED 300 -300 -50.0% 0.00% $20K $67.15
2020 Q3 INITIATED 600 — — 0.00% $31K $51.45
% of Fund (quarterly)    CSTL price (monthly, adj. close)

Other funds also holding CSTL

As of 2025 Q4 — sorted by position size

AIGH Capital Management LLC 3Y 5.88% Portolan Capital Management, LLC 3Y 7Y 3.6% Birchview Capital, LP 3Y 7Y 1.84% PERKINS CAPITAL MANAGEMENT INC 3Y 7Y 0.87% SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC 3Y 7Y 0.86% RTW INVESTMENTS, LP 3Y 7Y 0.82% PALISADE CAPITAL MANAGEMENT, LP 3Y 7Y 0.65% Parkman Healthcare Partners LLC 3Y 0.56% Green Alpha Advisors, LLC 3Y 0.36% Informed Momentum Co LLC 3Y 7Y 0.32%
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