Group One Trading’s Marten Transport MRTN Stock Holding History

Group One Trading’s Portfolio MRTN Stock Details MRTN Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	–	Sell	-500	Closed	-$5.69K	–	8326
2025 Q4	$5.69K	Sell	500 -4,900	-91%	-$52K	﹤0.01%	7126
2025 Q3	$57.6K	Sell	5,400 -12,900	-70%	-$157K	﹤0.01%	5836
2025 Q2	$238K	Sell	18,300 -68,900	-79%	-$907K	﹤0.01%	4158
2025 Q1	$1.2M	Buy	+87,200	New	+$1.3M	﹤0.01%	2291
2024 Q3	–	Sell	-37,300	Closed	-$688K	–	7086
2024 Q2	$688K	Buy	+37,300	New	+$654K	﹤0.01%	2299
2023 Q3	–	Sell	-1,300	Closed	-$27.9K	–	8042
2023 Q2	$27.9K	Buy	+1,300	New	+$27.3K	﹤0.01%	5735
2022 Q3	–	Sell	-100	Closed	-$2K	–	7974
2022 Q2	$2K	Buy	+100	New	+$1.72K	﹤0.01%	7419
2021 Q4	–	Sell	-500	Closed	-$8K	–	8613
2021 Q3	$8K	Buy	+500	New	+$7.84K	﹤0.01%	7598
2019 Q2	–	Sell	-7,500	Closed	-$89K	–	5228
2019 Q1	$89K	Buy	+7,500	New	+$91.7K	﹤0.01%	3252
2013 Q4	–	Sell	-5,000	Closed	-$34K	–	5420
2013 Q3	$34K	Sell	5,000 -12,500	-71%	-$86.6K	﹤0.01%	3833
2013 Q2	$110K	Buy	+17,500	New	+$103K	﹤0.01%	2726

Other funds holding MRTN

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

Nuance Investments Kansas City, Missouri $717M AUM 3.8% 1-Year Est. Return

American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Boston Partners Boston, Massachusetts $95.5B AUM 28.4% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Two Sigma Investments New York $124B AUM 33.93% 1-Year Est. Return

Group One Trading's MRTN Position: Q3 2025 in Review

Group One Trading sold out of Marten Transport (MRTN) in Q3 2025, closing a stake of 3,914 shares — an estimated $47.6K sold.

Group One Trading first reported a position in MRTN in Q2 2013 and held it in 11 quarters. The position peaked at $486K in Q1 2025. 216 funds tracked by Wall St. Rank hold MRTN as of Q3 2025.

Group One Trading reported no remaining Marten Transport position as of Q3 2025 after selling out during the quarter.
Group One Trading sold 3,914 Marten Transport shares in Q3 2025, an estimated $47.6K.
Group One Trading first reported a position in Marten Transport in Q2 2013 and held it in 11 quarters.
Group One Trading's Marten Transport position peaked at $486K in Q1 2025.
216 funds tracked by Wall St. Rank held Marten Transport as of Q3 2025.

Based on Group One Trading's 13F filing for Q3 2025, filed 12 Nov 2025.