Skip to main content

Cornerstone Planning Group LLC

SEC CIK
0001822587
Latest filing
Jul 29, 2026

STX holding history

Seagate Technology Holdings plc in every 13F filed by Cornerstone Planning Group LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

STX overviewAll 13F holders of STXFull Q2 2026 holdings

Shares (Q2 2026)
118
Value
$107.4K
% of portfolio
<0.1%
Quarters held
13
Since Q4 2022
Holdings of STX by Cornerstone Planning Group LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 2026118$107.4K<0.1%−6−4.8%ReducedHolders
Q1 2026124$95.0K<0.1%+3+2.5%AddedHolders
Q4 2025121$53.6K<0.1%+21+21.0%AddedHolders
Q3 2025100$3.36K<0.1%+87+669.2%AddedHolders
Q2 202513$1.97K<0.1%+5+62.5%AddedHolders
Q1 20258$625<0.1%+8NewHolders
Q4 20240$00.0%−17−100.0%Sold outHolders
Q3 202417$1.72K<0.1%−14−45.2%ReducedHolders
Q2 202431$2.93K<0.1%00.0%UnchangedHolders
Q1 202431$2.71K<0.1%−43−58.1%ReducedHolders
Q4 202374$6.32K<0.1%+21+39.6%AddedHolders
Q3 202353$3.50K<0.1%00.0%UnchangedHolders
Q2 202353$3.28K<0.1%–No prior filingHolders
Q1 2023––––Not filedHolders
Q4 2022453$26.4K<0.1%–No prior filingHolders