Campbell & Co Investment Adviser’s Qiagen QGEN Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$1.87M	Buy	+46,548	New	+$2.2M	0.11%	301
2025 Q4	–	Sell	-46,494	Closed	-$2.08M	–	1355
2025 Q3	$2.08M	Buy	+46,494	New	+$2.23M	0.16%	175
2025 Q1	–	Sell	-41,305	Closed	-$1.89M	–	1281
2024 Q4	$1.89M	Sell	41,305 -76,797	-65%	-$3.44M	0.15%	192
2024 Q3	$5.52M	Buy	118,102 +85,068	+258%	+$3.88M	0.41%	28
2024 Q2	$1.4M	Sell	33,034 -59,176	-64%	-$2.6M	0.12%	252
2024 Q1	$4.07M	Buy	92,210 +76,323	+480%	+$3.48M	0.35%	31
2023 Q4	$732K	Sell	15,887 -14,298	-47%	-$608K	0.07%	538
2023 Q3	$1.3M	Buy	30,185 +21,817	+261%	+$1.02M	0.16%	190
2023 Q2	$400K	Buy	8,368 +1,767	+27%	+$85.2K	0.07%	532
2023 Q1	$322K	Buy	6,601 +776	+13%	+$39.5K	0.06%	581
2022 Q4	$308K	Sell	5,825 -17,847	-75%	-$880K	0.07%	542
2022 Q3	$1.04M	Buy	23,672 +17,610	+290%	+$870K	0.24%	121
2022 Q2	$303K	Buy	+6,062	New	+$296K	0.08%	450
2022 Q1	–	Sell	-6,837	Closed	-$403K	–	862
2021 Q4	$403K	Sell	6,837 -5,470	-44%	-$314K	0.14%	264
2021 Q3	$674K	Buy	+12,307	New	+$685K	0.22%	138
2021 Q1	–	Sell	-5,187	Closed	-$291K	–	576
2020 Q4	$291K	Buy	5,187 +1,320	+34%	+$70.4K	0.18%	242
2020 Q3	$214K	Buy	+3,867	New	+$201K	0.16%	293
2019 Q3	–	Sell	-4,755	Closed	-$204K	–	734
2019 Q2	$204K	Sell	4,755 -561	-11%	-$23.2K	0.09%	464
2019 Q1	$229K	Buy	+5,316	New	+$214K	0.11%	380
2017 Q4	–	Sell	-16,966	Closed	-$567K	–	489
2017 Q3	$567K	Buy	+16,966	New	+$585K	0.46%	43