Question 1

Does Citadel Advisors own MRTN stock?

Accepted Answer

Yes. As of its Q2 2026 13F, Citadel Advisors holds 722,251 shares of MRTN (Marten Transport), worth $12.5M.

Question 2

How many shares of MRTN does Citadel Advisors own?

Accepted Answer

As of its Q2 2026 13F, Citadel Advisors holds 722,251 shares of MRTN (Marten Transport).

Question 3

What is Citadel Advisors' MRTN position worth?

Accepted Answer

As of its Q2 2026 13F, Citadel Advisors' MRTN position is worth $12.5M.

Question 4

Is Citadel Advisors buying or selling MRTN?

Accepted Answer

In Q2 2026, Citadel Advisors increased its MRTN position by 52,908 shares (+7.9%).

Question 5

When did Citadel Advisors first buy MRTN?

Accepted Answer

Citadel Advisors already held MRTN in its Q4 2018 13F, the earliest on record, and has listed it in 29 quarterly 13F filings.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Increased	722,251	+7.9%	$12.5M	0.0%	$17.28	30
2026-Q1	Decreased	669,343	-4.5%	$8.8M	0.0%	$13.03	0
2025-Q4	Increased	701,137	+59.7%	$8M	0.0%	$11.24	39
2025-Q3	Increased	439,147	+7.1%	$4.7M	0.0%	$10.47	29
2025-Q2	Increased	409,997	+205.9%	$5.3M	0.0%	$12.69	44
2025-Q1	Decreased	134,049	-35.1%	$1.8M	0.0%	$13.35	0
2024-Q4	Decreased	206,691	-9.3%	$3.2M	0.0%	$15.12	0
2024-Q3	Increased	227,924	+41.4%	$4M	0.0%	$17.08	36

MRTNShowing 8 of 31 quarters

MRTN
Showing 8 of 31 quarters