William Blair Investment Management’s Marten Transport MRTN Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q3	–	Sell	-1,320,316	Closed	-$17.2M	–	436
2025 Q2	$17.2M	Sell	1,320,316 -110,583	-8%	-$1.46M	0.05%	296
2025 Q1	$19.6M	Sell	1,430,899 -61,243	-4%	-$911K	0.06%	296
2024 Q4	$23.3M	Buy	1,492,142 +31,303	+2%	+$522K	0.06%	296
2024 Q3	$25.9M	Sell	1,460,839 -45,068	-3%	-$791K	0.06%	270
2024 Q2	$27.8M	Sell	1,505,907 -3,087	-0.2%	-$54.1K	0.07%	240
2024 Q1	$27.9M	Sell	1,508,994 -1,381	-0.1%	-$26.6K	0.07%	257
2023 Q4	$31.7M	Sell	1,510,375 -30,103	-2%	-$575K	0.09%	217
2023 Q3	$30.4M	Sell	1,540,478 -120,930	-7%	-$2.56M	0.1%	214
2023 Q2	$35.7M	Buy	1,661,408 +30,918	+2%	+$650K	0.11%	187
2023 Q1	$34.2M	Buy	1,630,490 +5,844	+0.4%	+$124K	0.12%	187
2022 Q4	$32.1M	Sell	1,624,646 -61,163	-4%	-$1.22M	0.12%	182
2022 Q3	$32.3M	Sell	1,685,809 -48,536	-3%	-$971K	0.13%	167
2022 Q2	$29.2M	Sell	1,734,345 -50,240	-3%	-$864K	0.11%	211
2022 Q1	$31.7M	Sell	1,784,585 -25,279	-1%	-$443K	0.09%	237
2021 Q4	$31.1M	Sell	1,809,864 -150,441	-8%	-$2.49M	0.08%	251
2021 Q3	$30.8M	Buy	1,960,305 +1,956,355	+49,528%	+$30.7M	0.09%	261
2021 Q2	$65K	Buy	+3,950	New	+$67.4K	﹤0.01%	442