QM
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QVIDTVM Management’s Bio-Rad Laboratories Class A BIO Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$30.4M Sell
126,080
-120
-0.1% -$29K 30.47% 2
2025
Q1
$30.7M Buy
126,200
+7,253
+6% +$1.77M 27.17% 2
2024
Q4
$39.1M Sell
118,947
-6,991
-6% -$2.3M 31.47% 1
2024
Q3
$42.1M Hold
125,938
29.49% 1
2024
Q2
$34.4M Hold
125,938
27.51% 1
2024
Q1
$43.6M Buy
125,938
+900
+0.7% +$311K 35.07% 1
2023
Q4
$40.4M Buy
125,038
+55,867
+81% +$18M 34% 1
2023
Q3
$24.8M Buy
+69,171
New +$24.8M 19.26% 3