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Cornerstone Planning Group LLC

SEC CIK
0001822587
Latest filing
Jul 29, 2026

MRTN holding history

Marten Transport Ltd 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.

MRTN overviewAll 13F holders of MRTNFull Q2 2026 holdings

Shares (Q2 2026)
56
Value
$970
% of portfolio
<0.1%
Quarters held
6
Since Q3 2024
Holdings of MRTN by Cornerstone Planning Group LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 202656$970<0.1%00.0%UnchangedHolders
Q1 202656$823<0.1%00.0%UnchangedHolders
Q4 202556$698<0.1%+56NewHolders
Q3 20250$00.0%−189−100.0%Sold outHolders
Q2 2025189$2.28K<0.1%+189NewHolders
Q1 20250$00.0%−20−100.0%Sold outHolders
Q4 202420$326<0.1%00.0%UnchangedHolders
Q3 202420$315<0.1%+20NewHolders