William Blair Investment Management
QTRX icon

William Blair Investment Management’s Quanterix QTRX Stock Holding History

William Blair Investment Management’s Portfolio QTRX Stock Details QTRX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change % 		Capital Flow Portfolio Weight Portfolio Position
2025
Q2 		$7.5M Buy
1,127,981
+21,918
+2% +$146K 0.02% 334
2025
Q1 		$7.2M Buy
1,106,063
+43,958
+4% +$286K 0.02% 333
2024
Q4 		$11.3M Buy
+1,062,105
New +$11.3M 0.03% 339