GREAT LAKES ADVISORS, LLC

Position in MRTN — Marten Transport Ltd

CIK 1078013 CHICAGO, IL

Position in MRTN

as of Jun 30, 2026 · filed Aug 10, 2026 Compact

Position Value

$271,023

+$56,703 QoQ

Shares Held

15,621

-4.3% QoQ

Ownership

0.019%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

#130

of 228 holders

Holding Since

Mar 2026

2 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Industrials · as of Jun 30, 2026

GREAT LAKES ADVISORS, LLC holds $15,678,011 across 4 Trucking names. MRTN ranks #4 (1.7% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	KNX	Knight-Swift Transportation Holdings Inc.	112,879	$8,789,887
2	WERN	Werner Enterprises Inc	76,066	$3,317,237
3	SNDR	Schneider National, Inc.	90,333	$3,299,864
4	MRTN	Marten Transport Ltd This page	15,621	$271,023

2 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$271,023	15,621	-4.3%	Shares	Other	2026-08-10
2026-03-31	$214,320	16,323	—	Shares	Sole	2026-05-12
No filing history on record for this holder in this stock.