Rock Springs Capital Management’s Pulmonx LUNG Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$1.69M Buy
651,100
+147,400
+29% +$382K 0.11% 79
2025
Q1
$3.39M Sell
503,700
-268,451
-35% -$1.81M 0.19% 71
2024
Q4
$5.24M Buy
772,151
+80,851
+12% +$549K 0.2% 76
2024
Q3
$5.73M Buy
691,300
+38,900
+6% +$322K 0.19% 82
2024
Q2
$4.14M Hold
652,400
0.12% 89
2024
Q1
$6.05M Hold
652,400
0.15% 88
2023
Q4
$8.32M Hold
652,400
0.2% 73
2023
Q3
$6.74M Hold
652,400
0.18% 78
2023
Q2
$8.55M Hold
652,400
0.2% 80
2023
Q1
$7.29M Hold
652,400
0.17% 82
2022
Q4
$5.5M Buy
652,400
+55,000
+9% +$464K 0.13% 84
2022
Q3
$9.95M Sell
597,400
-105,000
-15% -$1.75M 0.26% 79
2022
Q2
$10.3M Hold
702,400
0.3% 77
2022
Q1
$17.4M Buy
702,400
+2,400
+0.3% +$59.5K 0.44% 63
2021
Q4
$22.4M Hold
700,000
0.52% 61
2021
Q3
$25.2M Buy
700,000
+107,500
+18% +$3.87M 0.53% 61
2021
Q2
$26.1M Hold
592,500
0.52% 59
2021
Q1
$27.1M Buy
592,500
+92,500
+19% +$4.23M 0.59% 59
2020
Q4
$34.5M Buy
+500,000
New +$34.5M 0.73% 47