William Blair Investment Management’s Insulet PODD Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q2 | – | Sell |
-139,130
| Closed | -$29.2M | – | 432 |
|
|
2026
Q1 | $29.2M | Sell |
139,130
-6,681
| -5% | -$1.68M | 0.1% | 193 |
|
|
2025
Q4 | $41.4M | Sell |
145,811
-147,692
| -50% | -$46.2M | 0.12% | 156 |
|
|
2025
Q3 | $90.6M | Sell |
293,503
-289,636
| -50% | -$90.7M | 0.23% | 112 |
|
|
2025
Q2 | $183M | Sell |
583,139
-45,398
| -7% | -$13.1M | 0.49% | 56 |
|
|
2025
Q1 | $165M | Sell |
628,537
-47,772
| -7% | -$12.9M | 0.46% | 60 |
|
|
2024
Q4 | $177M | Sell |
676,309
-133,214
| -16% | -$33.5M | 0.43% | 71 |
|
|
2024
Q3 | $188M | Sell |
809,523
-132,731
| -14% | -$27.3M | 0.46% | 64 |
|
|
2024
Q2 | $190M | Sell |
942,254
-10,014
| -1% | -$1.8M | 0.5% | 60 |
|
|
2024
Q1 | $163M | Buy |
952,268
+33,579
| +4% | +$6.26M | 0.42% | 73 |
|
|
2023
Q4 | $199M | Buy |
918,689
+185,766
| +25% | +$31.9M | 0.58% | 49 |
|
|
2023
Q3 | $117M | Buy |
732,923
+433,884
| +145% | +$97.2M | 0.39% | 83 |
|
|
2023
Q2 | $86.2M | Sell |
299,039
-181,436
| -38% | -$55.1M | 0.28% | 108 |
|
|
2023
Q1 | $153M | Buy |
480,475
+178,874
| +59% | +$53M | 0.53% | 58 |
|
|
2022
Q4 | $88.8M | Sell |
301,601
-200,951
| -40% | -$55.4M | 0.34% | 97 |
|
|
2022
Q3 | $115M | Buy |
502,552
+432
| +0.1% | +$108K | 0.46% | 78 |
|
|
2022
Q2 | $109M | Sell |
502,120
-11,793
| -2% | -$2.68M | 0.41% | 88 |
|
|
2022
Q1 | $137M | Buy |
+513,913
| New | +$126M | 0.41% | 86 |
|
|
2021
Q4 | – | Sell |
-767,661
| Closed | -$218M | – | 455 |
|
|
2021
Q3 | $218M | Sell |
767,661
-11,225
| -1% | -$3.2M | 0.62% | 48 |
|
|
2021
Q2 | $214M | Sell |
778,886
-16,358
| -2% | -$4.45M | 0.67% | 50 |
|
|
2021
Q1 | $207M | Sell |
795,244
-109,991
| -12% | -$29.5M | 0.67% | 54 |
|
|
2020
Q4 | $231M | Sell |
905,235
-31,604
| -3% | -$7.84M | 0.77% | 37 |
|
|
2020
Q3 | $222M | Buy |
936,839
+35,403
| +4% | +$7.46M | 0.86% | 31 |
|
|
2020
Q2 | $175M | Buy |
901,436
+5,827
| +0.7% | +$1.11M | 0.71% | 50 |
|
|
2020
Q1 | $148M | Sell |
895,609
-705,415
| -44% | -$129M | 0.72% | 42 |
|
|
2019
Q4 | $274M | Sell |
1,601,024
-39,386
| -2% | -$6.56M | 1.09% | 17 |
|
|
2019
Q3 | $271M | Sell |
1,640,410
-693,725
| -30% | -$97.5M | 1.16% | 13 |
|
|
2019
Q2 | $279M | Buy |
2,334,135
+189,147
| +9% | +$19.4M | 1.17% | 10 |
|
|
2019
Q1 | $204M | Buy |
2,144,988
+290,790
| +16% | +$24.9M | 0.86% | 31 |
|
|
2018
Q4 | $147M | Sell |
1,854,198
-17,763
| -0.9% | -$1.5M | 0.73% | 38 |
|
|
2018
Q3 | $198M | Buy |
1,871,961
+682,393
| +57% | +$63.9M | 0.69% | 41 |
|
|
2018
Q2 | $102M | Buy |
+1,189,568
| New | +$107M | 0.38% | 86 |
|
Other funds holding PODD
William Blair Investment Management's PODD Position: Q2 2026 in Review
William Blair Investment Management sold out of Insulet (PODD) in Q2 2026, closing a stake of 139,130 shares — an estimated $29.2M sold.
William Blair Investment Management first reported a position in PODD in Q2 2018 and held it in 31 quarters. The position peaked at $279M in Q2 2019. 726 funds tracked by Wall St. Rank hold PODD as of Q2 2026.
- William Blair Investment Management reported no remaining Insulet position as of Q2 2026 after selling out during the quarter.
- William Blair Investment Management sold 139,130 Insulet shares in Q2 2026, an estimated $29.2M.
- William Blair Investment Management first reported a position in Insulet in Q2 2018 and held it in 31 quarters.
- William Blair Investment Management's Insulet position peaked at $279M in Q2 2019.
- 726 funds tracked by Wall St. Rank held Insulet as of Q2 2026.
Based on William Blair Investment Management's 13F filing for Q2 2026, filed 12 Aug 2026.