Question 1

Does Dimensional Fund Advisors own MRTN stock?

Accepted Answer

Yes. As of its Q2 2026 13F, Dimensional Fund Advisors holds 4,999,156 shares of MRTN (Marten Transport), worth $86.7M.

Question 2

How many shares of MRTN does Dimensional Fund Advisors own?

Accepted Answer

As of its Q2 2026 13F, Dimensional Fund Advisors holds 4,999,156 shares of MRTN (Marten Transport).

Question 3

What is Dimensional Fund Advisors' MRTN position worth?

Accepted Answer

As of its Q2 2026 13F, Dimensional Fund Advisors' MRTN position is worth $86.7M.

Question 4

Is Dimensional Fund Advisors buying or selling MRTN?

Accepted Answer

In Q2 2026, Dimensional Fund Advisors increased its MRTN position by 105,658 shares (+2.2%).

Question 5

When did Dimensional Fund Advisors first buy MRTN?

Accepted Answer

Dimensional Fund Advisors already held MRTN in its Q3 2019 13F, the earliest on record, and has listed it in 28 quarterly 13F filings.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Increased	5M	+2.2%	$86.7M	0.0%	$17.28	30
2026-Q1	Increased	4.9M	+0.8%	$64.3M	0.0%	$13.03	30
2025-Q4	Decreased	4.9M	-5.3%	$55.3M	0.0%	$11.24	0
2025-Q3	Decreased	5.1M	-3.0%	$54.6M	0.0%	$10.47	0
2025-Q2	Decreased	5.3M	-4.0%	$68.6M	0.0%	$12.69	0
2025-Q1	Decreased	5.5M	-4.3%	$75.5M	0.0%	$13.35	0
2024-Q4	Decreased	5.8M	-1.2%	$89.8M	0.0%	$15.12	0
2024-Q3	Decreased	5.8M	-0.2%	$103M	0.0%	$17.08	0
2024-Q2	Increased	5.8M	+0.3%	$107.6M	0.0%	$17.74	30
2024-Q1	Decreased	5.8M	-0.4%	$107.5M	0.0%	$17.71	0
2023-Q4	Increased	5.8M	+0.5%	$122.5M	0.0%	$20.05	30
2023-Q3	Decreased	5.8M	-0.2%	$114.6M	0.0%	$18.77	0
2023-Q2	Decreased	5.8M	-0.2%	$125.2M	0.0%	$20.42	0
2023-Q1	Decreased	5.8M	-3.3%	$122.3M	0.0%	$19.84	0
2022-Q4	Increased	6M	+0.7%	$119.4M	0.0%	$18.68	30
2022-Q3	Increased	6M	+1.0%	$114.9M	0.0%	$18.04	30
2022-Q2	Decreased	5.9M	-0.9%	$99.8M	0.0%	$15.79	0
2022-Q1	Increased	6M	+0.7%	$106.4M	0.0%	$16.61	30
2021-Q4	Decreased	6M	-1.2%	$102.1M	0.0%	$16.00	0
2021-Q3	Decreased	6M	-0.6%	$94.5M	0.0%	$14.60	0
2021-Q2	Decreased	6.1M	-2.6%	$99.8M	0.0%	$14.81	0
2021-Q1	Decreased	6.2M	-2.8%	$105.7M	0.0%	$15.21	0
2020-Q4	Decreased	6.4M	-4.2%	$110.1M	0.0%	$15.40	0
2020-Q3	Increased	6.7M	+48.4%	$108.8M	0.0%	$14.15	41
2020-Q2	Decreased	4.5M	-1.2%	$113M	0.0%	$14.51	0
2020-Q1	Decreased	4.5M	-0.0%	$93.3M	0.0%	$11.81	0
2019-Q4	Decreased	4.5M	-0.7%	$97.7M	0.0%	$12.35	0
2019-Q3	First report	4.6M	-	$95.2M	0.0%	$11.92	0

MRTN28 quarters

MRTN
28 quarters