William Blair & Company
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William Blair & Company’s NetApp NTAP Stock Holding History

William Blair & Company’s Portfolio NTAP Stock Details NTAP Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$1.7M Sell
16,648
-3,579
-18% -$363K ﹤0.01% 778
2025
Q4 		$2.17M Sell
20,227
-491
-2% -$56.1K 0.01% 725
2025
Q3 		$2.45M Buy
20,718
+683
+3% +$76.4K 0.01% 682
2025
Q2 		$2.13M Sell
20,035
-547
-3% -$51.9K 0.01% 700
2025
Q1 		$1.81M Buy
20,582
+2,531
+14% +$280K 0.01% 737
2024
Q4 		$2.1M Sell
18,051
-683
-4% -$83.5K 0.01% 701
2024
Q3 		$2.31M Buy
18,734
+631
+3% +$78.7K 0.01% 665
2024
Q2 		$2.33M Sell
18,103
-1,308
-7% -$147K 0.01% 653
2024
Q1 		$2.04M Buy
19,411
+1,990
+11% +$184K 0.01% 675
2023
Q4 		$1.54M Sell
17,421
-3,473
-17% -$280K 0.01% 735
2023
Q3 		$1.59M Sell
20,894
-4,328
-17% -$334K 0.01% 721
2023
Q2 		$1.93M Buy
25,222
+5,854
+30% +$395K 0.01% 675
2023
Q1 		$1.24M Buy
19,368
+3,775
+24% +$244K ﹤0.01% 780
2022
Q4 		$937K Sell
15,593
-354
-2% -$23.5K ﹤0.01% 842
2022
Q3 		$986K Buy
15,947
+3,575
+29% +$249K ﹤0.01% 816
2022
Q2 		$807K Sell
12,372
-9,925
-45% -$714K ﹤0.01% 919
2022
Q1 		$1.85M Buy
22,297
+32
+0.1% +$2.78K 0.01% 721
2021
Q4 		$2.05M Buy
22,265
+2,138
+11% +$193K 0.01% 723
2021
Q3 		$1.81M Sell
20,127
-2
-0% -$169 0.01% 737
2021
Q2 		$1.65M Buy
20,129
+14,525
+259% +$1.13M 0.01% 760
2021
Q1 		$407K Buy
5,604
+234
+4% +$15.7K ﹤0.01% 1213
2020
Q4 		$356K Sell
5,370
-18
-0.3% -$951 ﹤0.01% 1192
2020
Q3 		$236K Sell
5,388
-1,938
-26% -$84.5K ﹤0.01% 1232
2020
Q2 		$325K Buy
7,326
+1,880
+35% +$80.8K ﹤0.01% 1061
2020
Q1 		$227K Sell
5,446
-810
-13% -$41.9K ﹤0.01% 1115
2019
Q4 		$389K Buy
6,256
+637
+11% +$37.2K ﹤0.01% 1086
2019
Q3 		$295K Sell
5,619
-19,910
-78% -$1.07M ﹤0.01% 1121
2019
Q2 		$1.57M Buy
25,529
+710
+3% +$47.9K 0.01% 644
2019
Q1 		$1.72M Buy
24,819
+7,448
+43% +$481K 0.01% 600
2018
Q4 		$1.04M Buy
17,371
+10,620
+157% +$763K 0.01% 683
2018
Q3 		$580K Buy
6,751
+50
+0.7% +$4.13K ﹤0.01% 914
2018
Q2 		$526K Buy
6,701
+1,300
+24% +$91.4K ﹤0.01% 932
2018
Q1 		$333K Buy
5,401
+231
+4% +$14.1K ﹤0.01% 1042
2017
Q4 		$286K Hold
5,170
– – ﹤0.01% 1143
2017
Q3 		$226K Hold
5,170
– – ﹤0.01% 1210
2017
Q2 		$207K Hold
5,170
– – ﹤0.01% 1331
2017
Q1 		$216K Buy
+5,170
New +$204K ﹤0.01% 1196
2015
Q2 		– Sell
-6,827
Closed -$241K – 2225
2015
Q1 		$241K Sell
6,827
-948
-12% -$36.2K ﹤0.01% 1958
2014
Q4 		$322K Sell
7,775
-599
-7% -$24.9K ﹤0.01% 1831
2014
Q3 		$360K Buy
8,374
+284
+4% +$11.4K ﹤0.01% 1784
2014
Q2 		$295K Buy
8,090
+158
+2% +$5.66K ﹤0.01% 1821
2014
Q1 		$292K Buy
7,932
+30
+0.4% +$1.21K ﹤0.01% 1771
2013
Q4 		$324K Buy
7,902
+263
+3% +$10.7K ﹤0.01% 1717
2013
Q3 		$325K Sell
7,639
-9,235
-55% -$384K ﹤0.01% 1698
2013
Q2 		$637K Buy
+16,874
New +$612K ﹤0.01% 1425

Other funds holding NTAP

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Primecap Management
Primecap Management Pasadena, California $127B AUM 44.11% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Ameriprise
Ameriprise Minneapolis, Minnesota $432B AUM 30.22% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
UBS AM
UBS AM Chicago, Illinois $481B AUM 26.39% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

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

William Blair & Company reduced its NetApp (NTAP) stake by 18% in Q1 2026, selling an estimated $363K and leaving 16,648 shares worth $1.7M. The position accounts for ﹤0.01% of the portfolio, ranked #778.

William Blair & Company first reported a position in NTAP in Q2 2013 and has held it in 45 quarters since. The position peaked at $2.45M in Q3 2025. 858 funds tracked by Wall St. Rank hold NTAP as of Q1 2026.

  • William Blair & Company held 16,648 shares of NetApp worth $1.7M as of Q1 2026.
  • William Blair & Company sold 3,579 NetApp shares in Q1 2026, an estimated $363K.
  • NetApp made up ﹤0.01% of William Blair & Company's portfolio in Q1 2026, its #778 holding.
  • William Blair & Company first reported a position in NetApp in Q2 2013 and has held it in 45 quarters since.
  • William Blair & Company's NetApp position peaked at $2.45M in Q3 2025.
  • 858 funds tracked by Wall St. Rank held NetApp as of Q1 2026.

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