Ticker · CUSIP 573075108

MRTN

MARTEN TRANS LTD

Industrials·Trucking

···Share

Holders (tracked)

Combined shares

2,261,910

Combined value

$25.74M

Last close

$14.87

Quarter

2025Q4

Price is +30.7% vs the avg quarter-end implied price across tracked holders.

Price · 1Y$14.87+1.87 (+14.40%)H $14.87 · L $9.31 · Avg Vol 692K

Tracked holders · last 8 quarters

-3 vs previous quarter over the last 8.

SEC event timeline

16 events

AQR Capital Management trimmed2026-02-17
−45,078 shares · 2025Q4
Position
D.E. Shaw & Co. trimmed2026-02-17
−99,955 shares · 2025Q4
Position
Two Sigma Investments added2026-02-17
+272,887 shares · 2025Q4
Position
Ken Griffin (Citadel Advisors) added2026-02-17
+261,990 shares · 2025Q4
Position
Izzy Englander (Millennium Mgmt) trimmed2026-02-17
−96,095 shares · 2025Q4
Position
Steve Cohen (Point72) added2026-02-17
+190,267 shares · 2025Q4
Position
T. Rowe Price added2026-02-17
+10,073 shares · 2025Q4
Position
Renaissance Technologies exited2026-02-12
−516,897 shares · 2025Q4
Position
AQR Capital Management added2025-11-14
+161,010 shares · 2025Q3
Position
Izzy Englander (Millennium Mgmt) added2025-11-14
+111,093 shares · 2025Q3
Position
Steve Cohen (Point72) added2025-11-14
+43,967 shares · 2025Q3
Position
Two Sigma Investments added2025-11-14
+284,452 shares · 2025Q3
Position
D.E. Shaw & Co. added2025-11-14
+34,592 shares · 2025Q3
Position
T. Rowe Price added2025-11-14
+2,095 shares · 2025Q3
Position
Renaissance Technologies added2025-11-13
+249,547 shares · 2025Q3
Position
Norges Bank (Norway SWF) trimmed2025-11-12
−46,500 shares · 2024Q3
Position

Insider activity

No insider transactions in the last 30 days.

View full insider history for MRTN →

Follow-the-investor returns

If you'd copied each holder of MRTN…

Cost basis inferred from each manager's quarter-over-quarter position changes. Sorted by % return on the position they're still holding.

Investor	First in	Cost basis	Return	Position value today
Ken Griffin (Citadel Advisors)	2017Q1	$11.37	+30.8%	$10.4M
Izzy Englander (Millennium Mgmt)	2016Q1	$11.54	+28.9%	$550K
Steve Cohen (Point72)	2023Q1	$11.77	+26.3%	$4.0M
AQR Capital Management	2016Q1	$12.58	+18.2%	$3.0M
Two Sigma Investments	2016Q1	$13.42	+10.8%	$12.8M
T. Rowe Price	2021Q1	$15.65	-5.0%	$769K
D.E. Shaw & Co.	2016Q1	$15.94	-6.7%	$2.0M

Who moved on this name in 2025Q4

Position changes reported for the latest quarter, grouped by direction.

New positions0

—

Added to4

Two Sigma Investments
+272,887
$3.1M
Ken Griffin (Citadel Advisors)
+261,990
$3.0M
Steve Cohen (Point72)
+190,267
$2.2M
T. Rowe Price
+10,073
$115

Trimmed3

D.E. Shaw & Co.
−99,955
$1.1M
Izzy Englander (Millennium Mgmt)
−96,095
$1.1M
AQR Capital Management
−45,078
$513K

Exited1

Renaissance Technologies
−516,897
$5.5M

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.

Quarter	Holders	Shares	Combined value	Δ holders
2022Q1	9	11,250,504	$4.70B	—
2022Q2	8	11,789,240	$4.04B	-1
2022Q3	9	11,444,111	$219.3M	+1
2022Q4	11	10,903,810	$215.7M	+2
2023Q1	13	10,547,785	$221.0M	+2
2023Q2	12	9,685,131	$208.2M	-1
2023Q3	12	9,604,467	$189.3M	—
2023Q4	10	9,752,009	$204.6M	-2
2024Q1	12	10,612,575	$196.1M	+2
2024Q2	11	10,715,423	$197.7M	-1
2024Q3	11	1,726,724	$30.6M	—
2024Q4	9	1,480,579	$23.1M	-2
2025Q1	8	1,107,166	$15.2M	-1
2025Q2	10	1,642,312	$21.3M	+2
2025Q3	10	2,307,818	$24.6M	—
2025Q4	7	2,261,910	$25.7M	-3

Who owns MRTN

7 super-investors · 2025Q4

Tracked stake

2.26M

Combined value

$26M

% of shares outstanding

—

shares-out unknown

Quarter action mix

Added4Trim3

#	Manager	Shares	Value	% of book	Last action
1	Two Sigma Investments	862.4K	$10M	0.0%	Added+272.9K
2	Ken Griffin Citadel Advisors	701.1K	$8M	0.0%	Added+262.0K
3	Steve Cohen Point72	268.1K	$3M	0.0%	Added+190.3K
4	AQR Capital Management	205.1K	$2M	0.0%	Trim−45.1K
5	D.E. Shaw & Co.	136.5K	$2M	0.0%	Trim−100.0K
6	T. Rowe Price	51.7K	$589K	0.0%	Added+10.1K
7	Izzy Englander Millennium Mgmt	37.0K	$421K	0.0%	Trim−96.1K

Recent moves

20 transactions

TRIMD.E. Shaw & Co.
−99,955 · 2025Q4
ADDT. Rowe Price
+10,073 · 2025Q4
ADDTwo Sigma Investments
+272,887 · 2025Q4
ADDSteve Cohen (Point72)
+190,267 · 2025Q4
TRIMAQR Capital Management
−45,078 · 2025Q4
ADDKen Griffin (Citadel Advisors)
+261,990 · 2025Q4
TRIMIzzy Englander (Millennium Mgmt)
−96,095 · 2025Q4
SOLDRenaissance Technologies
−516,897 · 2025Q4
ADDD.E. Shaw & Co.
+34,592 · 2025Q3
ADDT. Rowe Price
+2,095 · 2025Q3
ADDIzzy Englander (Millennium Mgmt)
+111,093 · 2025Q3
ADDSteve Cohen (Point72)
+43,967 · 2025Q3
ADDAQR Capital Management
+161,010 · 2025Q3
ADDTwo Sigma Investments
+284,452 · 2025Q3
ADDRenaissance Technologies
+249,547 · 2025Q3
TRIMNorges Bank (Norway SWF)
−46,500 · 2024Q3
NEWSteve Cohen (Point72)
+33,860 · 2025Q2
TRIMIzzy Englander (Millennium Mgmt)
−24,636 · 2025Q2
ADDTwo Sigma Investments
+23,763 · 2025Q2
TRIMD.E. Shaw & Co.
−195,600 · 2025Q2

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