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Boston Partners

Position in MRTN — Marten Transport Ltd

CIK 1386060 BOSTON, MA

Position in MRTN

as of Jun 30, 2026 · filed Aug 4, 2026
Position Value
$18,202,699
-$4,115,871 QoQ
Shares Held
1,049,147
-38.3% QoQ
Ownership
1.28%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
#17
of 228 holders
Holding Since
Mar 2021
10 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in MRTN Over Time

Shares Held

Position Value (USD)

Position in Trucking

Industrials · as of Jun 30, 2026

Boston Partners holds $911,300,458 across 6 Trucking names. MRTN ranks #3 (2.0% of the industry book) .

# Ticker Company Shares Value (USD) Open
3 MRTN
Marten Transport Ltd
This page
1,049,147 $18,202,699

All Filings in MRTN

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10 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $18,202,699 1,049,147
2026-03-31 $22,318,570 1,699,815
2025-12-31 $10,464,615 919,562
2022-09-30 $404,046 21,088
2022-06-30 $475,097 28,246
2022-03-31 $427,056 24,046
2021-12-31 $489,128 28,504
2021-09-30 $811,408 51,715
2021-06-30 $986,134 59,802
2021-03-31 $1,340,493 78,992