Driehaus Capital Management’s Advanced Drainage Systems WMS Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$14.5M	Sell	105,562 -27,115	-20%	-$4.2M	0.11%	241
2025 Q4	$19.2M	Buy	132,677 +7,815	+6%	+$1.13M	0.13%	210
2025 Q3	$17.3M	Buy	+124,862	New	+$16.4M	0.12%	219
2024 Q4	–	Sell	-69,454	Closed	-$10.9M	–	459
2024 Q3	$10.9M	Sell	69,454 -104,616	-60%	-$16.3M	0.09%	223
2024 Q2	$27.9M	Sell	174,070 -80,221	-32%	-$13.4M	0.27%	110
2024 Q1	$43.8M	Buy	254,291 +51,336	+25%	+$7.73M	0.44%	66
2023 Q4	$28.5M	Buy	202,955 +125,153	+161%	+$15.1M	0.34%	90
2023 Q3	$8.86M	Buy	+77,802	New	+$9.5M	0.12%	224
2022 Q4	–	Sell	-85,538	Closed	-$10.6M	–	411
2022 Q3	$10.6M	Buy	+85,538	New	+$10.6M	0.16%	185
2021 Q3	–	Sell	-84,729	Closed	-$9.88M	–	491
2021 Q2	$9.88M	Sell	84,729 -1,540	-2%	-$171K	0.13%	228
2021 Q1	$8.92M	Buy	86,269 +20,366	+31%	+$1.99M	0.13%	218
2020 Q4	$5.51M	Sell	65,903 -46,139	-41%	-$3.27M	0.09%	240
2020 Q3	$7M	Buy	112,042 +28,348	+34%	+$1.53M	0.14%	176
2020 Q2	$4.13M	Buy	83,694 +2,625	+3%	+$108K	0.1%	209
2020 Q1	$2.39M	Buy	+81,069	New	+$3.27M	0.08%	218
2015 Q4	–	Sell	-89,570	Closed	-$2.59M	–	661
2015 Q3	$2.59M	Sell	89,570 -15,160	-14%	-$439K	0.09%	233
2015 Q2	$3.07M	Buy	+104,730	New	+$3.1M	0.11%	252