William Blair Investment Management’s Lantheus LNTH Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$32.1M Buy
391,622
+27,855
+8% +$2.28M 0.09% 192
2025
Q1
$35.5M Sell
363,767
-16,557
-4% -$1.62M 0.1% 182
2024
Q4
$34M Buy
380,324
+9,245
+2% +$827K 0.08% 221
2024
Q3
$40.7M Sell
371,079
-134,502
-27% -$14.8M 0.1% 163
2024
Q2
$40.6M Sell
505,581
-54,253
-10% -$4.36M 0.11% 162
2024
Q1
$34.8M Buy
559,834
+3,124
+0.6% +$194K 0.09% 213
2023
Q4
$34.5M Buy
556,710
+214,702
+63% +$13.3M 0.1% 201
2023
Q3
$23.8M Buy
342,008
+14,243
+4% +$990K 0.08% 247
2023
Q2
$27.5M Sell
327,765
-178,482
-35% -$15M 0.09% 242
2023
Q1
$41.8M Sell
506,247
-81,496
-14% -$6.73M 0.15% 143
2022
Q4
$30M Sell
587,743
-10,585
-2% -$539K 0.11% 202
2022
Q3
$42.1M Sell
598,328
-180,835
-23% -$12.7M 0.17% 126
2022
Q2
$51.4M Sell
779,163
-438,544
-36% -$29M 0.19% 128
2022
Q1
$67.4M Sell
1,217,707
-995,322
-45% -$55.1M 0.2% 134
2021
Q4
$63.9M Sell
2,213,029
-418,217
-16% -$12.1M 0.17% 141
2021
Q3
$67.6M Buy
2,631,246
+2,625,646
+46,887% +$67.4M 0.19% 130
2021
Q2
$155K Buy
+5,600
New +$155K ﹤0.01% 367