William Blair Investment Management’s Inspire Medical Systems INSP Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$58.7M Sell
1,137,384
-23,901
-2% -$1.67M 0.19% 125
2025
Q4
$107M Sell
1,161,285
-136,288
-11% -$13M 0.3% 94
2025
Q3
$96.3M Buy
1,297,573
+528,404
+69% +$53.5M 0.25% 104
2025
Q2
$99.8M Buy
769,169
+76,251
+11% +$11.1M 0.26% 100
2025
Q1
$110M Sell
692,918
-209,693
-23% -$37.9M 0.31% 91
2024
Q4
$167M Sell
902,611
-3,738
-0.4% -$726K 0.41% 80
2024
Q3
$191M Buy
906,349
+135,936
+18% +$23.6M 0.47% 61
2024
Q2
$103M Buy
770,413
+13,602
+2% +$2.57M 0.27% 98
2024
Q1
$163M Sell
756,811
-50,136
-6% -$9.83M 0.42% 74
2023
Q4
$164M Buy
806,947
+112,802
+16% +$18.3M 0.48% 69
2023
Q3
$138M Sell
694,145
-142,017
-17% -$35.8M 0.46% 75
2023
Q2
$271M Sell
836,162
-528
-0.1% -$151K 0.87% 18
2023
Q1
$196M Buy
836,690
+3,267
+0.4% +$826K 0.68% 39
2022
Q4
$210M Buy
833,423
+174,811
+27% +$37.3M 0.8% 32
2022
Q3
$117M Sell
658,612
-5,779
-0.9% -$1.16M 0.46% 76
2022
Q2
$121M Sell
664,391
-89,694
-12% -$17.9M 0.45% 77
2022
Q1
$194M Sell
754,085
-130,106
-15% -$29.7M 0.58% 59
2021
Q4
$203M Sell
884,191
-11,785
-1% -$2.88M 0.55% 61
2021
Q3
$209M Buy
895,976
+134,501
+18% +$28.1M 0.59% 54
2021
Q2
$147M Buy
761,475
+118,294
+18% +$23.5M 0.46% 86
2021
Q1
$133M Buy
643,181
+115,100
+22% +$24.5M 0.43% 89
2020
Q4
$99.3M Buy
+528,081
New +$86.3M 0.33% 102
2020
Q1
Sell
-1,190,766
Closed -$88.4M 363
2019
Q4
$88.4M Buy
1,190,766
+72,666
+6% +$4.67M 0.35% 94
2019
Q3
$68.2M Sell
1,118,100
-42,780
-4% -$2.82M 0.29% 96
2019
Q2
$70.4M Buy
1,160,880
+64,785
+6% +$3.49M 0.3% 98
2019
Q1
$62.2M Buy
1,096,095
+883,826
+416% +$47.8M 0.26% 102
2018
Q4
$8.97M Buy
+212,269
New +$9.02M 0.04% 317

Other funds holding INSP