William Blair Investment Management’s Penumbra PEN Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Shares Change % | Capital Flow | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2025
Q1 | – | Sell |
-883,098
| Closed | -$210M | – | 448 |
|
|
2024
Q4 | $210M | Sell |
883,098
-98,211
| -10% | -$23.3M | 0.51% | 54 |
|
|
2024
Q3 | $191M | Buy |
981,309
+156,330
| +19% | +$30.4M | 0.47% | 62 |
|
|
2024
Q2 | $148M | Sell |
824,979
-8,724
| -1% | -$1.57M | 0.39% | 82 |
|
|
2024
Q1 | $186M | Buy |
833,703
+90,444
| +12% | +$20.2M | 0.48% | 63 |
|
|
2023
Q4 | $187M | Buy |
743,259
+86,295
| +13% | +$21.7M | 0.54% | 55 |
|
|
2023
Q3 | $159M | Sell |
656,964
-13,322
| -2% | -$3.22M | 0.53% | 60 |
|
|
2023
Q2 | $231M | Sell |
670,286
-270,446
| -29% | -$93M | 0.74% | 30 |
|
|
2023
Q1 | $262M | Sell |
940,732
-248,238
| -21% | -$69.2M | 0.91% | 20 |
|
|
2022
Q4 | $264M | Buy |
1,188,970
+140,457
| +13% | +$31.2M | 1.01% | 18 |
|
|
2022
Q3 | $199M | Buy |
1,048,513
+75,838
| +8% | +$14.4M | 0.79% | 35 |
|
|
2022
Q2 | $121M | Buy |
972,675
+113,992
| +13% | +$14.2M | 0.45% | 78 |
|
|
2022
Q1 | $191M | Sell |
858,683
-242,871
| -22% | -$53.9M | 0.57% | 60 |
|
|
2021
Q4 | $316M | Buy |
1,101,554
+419,632
| +62% | +$121M | 0.86% | 24 |
|
|
2021
Q3 | $182M | Sell |
681,922
-8,778
| -1% | -$2.34M | 0.51% | 64 |
|
|
2021
Q2 | $189M | Sell |
690,700
-175,853
| -20% | -$48.2M | 0.59% | 65 |
|
|
2021
Q1 | $234M | Sell |
866,553
-469,710
| -35% | -$127M | 0.76% | 39 |
|
|
2020
Q4 | $234M | Buy |
1,336,263
+108,878
| +9% | +$19.1M | 0.78% | 34 |
|
|
2020
Q3 | $239M | Sell |
1,227,385
-44,428
| -3% | -$8.64M | 0.93% | 26 |
|
|
2020
Q2 | $227M | Buy |
1,271,813
+5,580
| +0.4% | +$998K | 0.93% | 24 |
|
|
2020
Q1 | $204M | Buy |
1,266,233
+48,046
| +4% | +$7.75M | 0.99% | 21 |
|
|
2019
Q4 | $200M | Buy |
1,218,187
+45,395
| +4% | +$7.46M | 0.8% | 31 |
|
|
2019
Q3 | $158M | Buy |
1,172,792
+214,195
| +22% | +$28.8M | 0.67% | 46 |
|
|
2019
Q2 | $153M | Buy |
958,597
+271,784
| +40% | +$43.5M | 0.64% | 53 |
|
|
2019
Q1 | $101M | Sell |
686,813
-4,089
| -0.6% | -$601K | 0.42% | 74 |
|
|
2018
Q4 | $84.4M | Buy |
+690,902
| New | +$84.4M | 0.42% | 75 |
|