William Blair & Company
PODD icon

William Blair & Company’s Insulet PODD Stock Holding History

William Blair & Company’s Portfolio PODD Stock Details PODD Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$23.6M Sell
112,604
-18,830
-14% -$4.73M 0.07% 224
2025
Q4 		$37.4M Sell
131,434
-11,939
-8% -$3.73M 0.1% 164
2025
Q3 		$44.3M Sell
143,373
-20,182
-12% -$6.32M 0.12% 154
2025
Q2 		$51.4M Sell
163,555
-13,724
-8% -$3.96M 0.14% 139
2025
Q1 		$46.6M Sell
177,279
-6,006
-3% -$1.63M 0.14% 143
2024
Q4 		$47.9M Sell
183,285
-4,778
-3% -$1.2M 0.14% 137
2024
Q3 		$43.8M Buy
188,063
+64,277
+52% +$13.2M 0.13% 136
2024
Q2 		$25M Buy
123,786
+15,709
+15% +$2.83M 0.08% 192
2024
Q1 		$18.5M Sell
108,077
-20,449
-16% -$3.81M 0.06% 220
2023
Q4 		$27.9M Sell
128,526
-31,650
-20% -$5.43M 0.1% 169
2023
Q3 		$25.5M Sell
160,176
-166,510
-51% -$37.3M 0.1% 172
2023
Q2 		$94.2M Buy
326,686
+3,136
+1% +$953K 0.35% 75
2023
Q1 		$103M Sell
323,550
-1,397
-0.4% -$414K 0.41% 62
2022
Q4 		$95.7M Buy
324,947
+1,150
+0.4% +$317K 0.42% 60
2022
Q3 		$74.3M Buy
323,797
+15,959
+5% +$4M 0.34% 75
2022
Q2 		$67.1M Buy
307,838
+50,841
+20% +$11.6M 0.3% 83
2022
Q1 		$68.5M Buy
256,997
+83,358
+48% +$20.5M 0.24% 102
2021
Q4 		$46.2M Buy
173,639
+162,158
+1,412% +$47M 0.14% 142
2021
Q3 		$3.26M Sell
11,481
-225
-2% -$64.2K 0.01% 568
2021
Q2 		$3.21M Buy
11,706
+217
+2% +$59K 0.01% 573
2021
Q1 		$3M Buy
11,489
+611
+6% +$164K 0.01% 571
2020
Q4 		$2.78M Sell
10,878
-2,944
-21% -$730K 0.01% 565
2020
Q3 		$3.27M Sell
13,822
-1,124
-8% -$237K 0.01% 481
2020
Q2 		$2.9M Buy
14,946
+88
+0.6% +$16.8K 0.01% 485
2020
Q1 		$2.46M Sell
14,858
-5,240
-26% -$958K 0.02% 470
2019
Q4 		$3.44M Buy
20,098
+6,843
+52% +$1.14M 0.02% 483
2019
Q3 		$2.19M Buy
13,255
+155
+1% +$21.8K 0.01% 553
2019
Q2 		$1.56M Sell
13,100
-1,655
-11% -$170K 0.01% 646
2019
Q1 		$1.4M Sell
14,755
-1,981
-12% -$170K 0.01% 645
2018
Q4 		$1.33M Buy
16,736
+396
+2% +$33.5K 0.01% 617
2018
Q3 		$1.73M Buy
16,340
+692
+4% +$64.8K 0.01% 592
2018
Q2 		$1.34M Buy
15,648
+5,545
+55% +$497K 0.01% 641
2018
Q1 		$876K Buy
10,103
+3,093
+44% +$240K 0.01% 744
2017
Q4 		$484K Sell
7,010
-3,275
-32% -$215K ﹤0.01% 978
2017
Q3 		$566K Sell
10,285
-390
-4% -$21.3K ﹤0.01% 897
2017
Q2 		$548K Buy
10,675
+3,220
+43% +$140K ﹤0.01% 952
2017
Q1 		$325K Buy
+7,455
New +$320K ﹤0.01% 1040
2016
Q3 		– Sell
-24,425
Closed -$739K – 1313
2016
Q2 		$739K Buy
24,425
+18,000
+280% +$560K 0.01% 705
2016
Q1 		$212K Sell
6,425
-1,687
-21% -$53K ﹤0.01% 1051
2015
Q4 		$306K Buy
+8,112
New +$273K ﹤0.01% 949
2015
Q3 		– Sell
-7,519
Closed -$232K – 1510
2015
Q2 		$232K Buy
+7,519
New +$222K ﹤0.01% 2017
2015
Q1 		– Sell
-54,880
Closed -$2.53M – 2185
2014
Q4 		$2.53M Sell
54,880
-4,667
-8% -$200K ﹤0.01% 1226
2014
Q3 		$2.19M Sell
59,547
-5,668
-9% -$207K ﹤0.01% 1231
2014
Q2 		$2.59M Hold
65,215
– – ﹤0.01% 1177
2014
Q1 		$3.09M Buy
65,215
+890
+1% +$39.4K 0.01% 1079
2013
Q4 		$2.39M Sell
64,325
-3,900
-6% -$144K ﹤0.01% 1125
2013
Q3 		$2.47M Sell
68,225
-1,500
-2% -$50.3K ﹤0.01% 1072
2013
Q2 		$2.19M Buy
+69,725
New +$1.98M ﹤0.01% 1052

Other funds holding PODD

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Baillie Gifford & Co
Baillie Gifford & Co Edinburgh, United Kingdom $97.9B AUM 20.73% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $218B AUM 29.41% 1-Year Est. Return

William Blair & Company's PODD Position: Q1 2026 in Review

William Blair & Company reduced its Insulet (PODD) stake by 14% in Q1 2026, selling an estimated $4.73M and leaving 112,604 shares worth $23.6M. The position accounts for 0.07% of the portfolio, ranked #224.

William Blair & Company first reported a position in PODD in Q2 2013 and has held it in 48 quarters since. The position peaked at $103M in Q1 2023. 785 funds tracked by Wall St. Rank hold PODD as of Q1 2026.

  • William Blair & Company held 112,604 shares of Insulet worth $23.6M as of Q1 2026.
  • William Blair & Company sold 18,830 Insulet shares in Q1 2026, an estimated $4.73M.
  • Insulet made up 0.07% of William Blair & Company's portfolio in Q1 2026, its #224 holding.
  • William Blair & Company first reported a position in Insulet in Q2 2013 and has held it in 48 quarters since.
  • William Blair & Company's Insulet position peaked at $103M in Q1 2023.
  • 785 funds tracked by Wall St. Rank held Insulet as of Q1 2026.

Based on William Blair & Company's 13F filing for Q1 2026, filed 8 May 2026.