Vanguard Personalized Indexing Management’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	$794K	Sell	19,819 -6,846	-26%	-$324K	0.01%	1044
2025 Q4	$1.2M	Sell	26,665 -4,972	-16%	-$230K	0.01%	822
2025 Q3	$1.43M	Buy	31,637 +3,162	+11%	+$151K	0.01%	734
2025 Q2	$1.37M	Buy	28,475 +13,968	+96%	+$608K	0.02%	716
2025 Q1	$582K	Sell	14,507 -16,563	-53%	-$697K	0.01%	1037
2024 Q4	$1.42M	Buy	31,070 +6,017	+24%	+$269K	0.02%	609
2024 Q3	$1.17M	Buy	25,053 +1,962	+8%	+$89.5K	0.02%	691
2024 Q2	$958K	Buy	23,091 +4,480	+24%	+$196K	0.02%	698
2024 Q1	$823K	Buy	18,611 +2,328	+14%	+$106K	0.02%	757
2023 Q4	$750K	Sell	16,283 -1,844	-10%	-$78.4K	0.02%	791
2023 Q3	$778K	Sell	18,127 -3,770	-17%	-$176K	0.02%	687
2023 Q2	$1.05M	Buy	21,897 +3,728	+21%	+$180K	0.03%	552
2023 Q1	$885K	Sell	18,169 -5,889	-24%	-$300K	0.03%	587
2022 Q4	$1.27M	Buy	24,058 +678	+3%	+$33.4K	0.05%	415
2022 Q3	$1.02M	Sell	23,380 -4,399	-16%	-$217K	0.05%	469
2022 Q2	$1.39M	Buy	27,779 +19,724	+245%	+$962K	0.06%	314
2022 Q1	$419K	Sell	8,055 -5,074	-39%	-$262K	0.02%	894
2021 Q4	$774K	Buy	13,129 +3,606	+38%	+$207K	0.05%	518
2021 Q3	$522K	Buy	9,523 +1,483	+18%	+$82.6K	0.05%	488
2021 Q2	$412K	Buy	+8,040	New	+$415K	0.04%	582