Skip to main content

Massmutual Trust Co FSB

SEC CIK
0001103653
Latest filing
Jul 2, 2026

CSTL holding history

Castle Biosciences Inc in every 13F filed by Massmutual Trust Co FSB, 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 2026)
0
Sold out in Q2 2026
Value
$0
% of portfolio
0.0%
Quarters held
4
Since Q3 2024
Holdings of CSTL by Massmutual Trust Co FSB, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20260$00.0%−202−100.0%Sold outHolders
Q1 2026202$4.96K<0.1%+202NewHolders
Q2 20250$00.0%−51−100.0%Sold outHolders
Q1 202551$1.02K<0.1%−39−43.3%ReducedHolders
Q4 202490$2.40K<0.1%00.0%UnchangedHolders
Q3 202490$2.57K<0.1%+90NewHolders