William Blair Investment Management
ASML icon

William Blair Investment Management’s ASML ASML Stock Holding History

William Blair Investment Management’s Portfolio ASML Stock Details ASML Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$1.97M Sell
992
-721
-42% -$1.15M 0.01% 344
2026
Q1 		$2.26M Sell
1,713
-1,733
-50% -$2.37M 0.01% 352
2025
Q4 		$3.69M Buy
3,446
+239
+7% +$249K 0.01% 346
2025
Q3 		$3.1M Sell
3,207
-8
-0.2% -$6.29K 0.01% 343
2025
Q2 		$2.58M Sell
3,215
-1,000
-24% -$718K 0.01% 354
2025
Q1 		$2.79M Sell
4,215
-453
-10% -$330K 0.01% 348
2024
Q4 		$3.24M Sell
4,668
-3,892
-45% -$2.79M 0.01% 355
2024
Q3 		$7.13M Sell
8,560
-2
-0% -$1.79K 0.02% 332
2024
Q2 		$8.76M Buy
8,562
+676
+9% +$650K 0.02% 331
2024
Q1 		$7.65M Buy
7,886
+176
+2% +$156K 0.02% 328
2023
Q4 		$5.84M Sell
7,710
-231
-3% -$153K 0.02% 329
2023
Q3 		$4.67M Buy
7,941
+1,519
+24% +$1.01M 0.02% 334
2023
Q2 		$4.65M Sell
6,422
-43
-0.7% -$29.2K 0.01% 340
2023
Q1 		$4.4M Buy
6,465
+984
+18% +$632K 0.02% 334
2022
Q4 		$2.99M Sell
5,481
-846
-13% -$443K 0.01% 338
2022
Q3 		$2.63M Sell
6,327
-88
-1% -$44.1K 0.01% 343
2022
Q2 		$3.05M Sell
6,415
-1,937
-23% -$1.08M 0.01% 347
2022
Q1 		$5.58M Sell
8,352
-1,915
-19% -$1.28M 0.02% 342
2021
Q4 		$8.18M Buy
10,267
+464
+5% +$369K 0.02% 342
2021
Q3 		$7.31M Sell
9,803
-1,151
-11% -$905K 0.02% 364
2021
Q2 		$7.57M Sell
10,954
-185
-2% -$122K 0.02% 274
2021
Q1 		$6.88M Sell
11,139
-944
-8% -$524K 0.02% 329
2020
Q4 		$5.89M Buy
12,083
+1,137
+10% +$478K 0.02% 329
2020
Q3 		$4.04M Buy
10,946
+2,018
+23% +$754K 0.02% 324
2020
Q2 		$3.29M Buy
8,928
+11
+0.1% +$3.45K 0.01% 320
2020
Q1 		$2.33M Buy
+8,917
New +$2.54M 0.01% 319

Other funds holding ASML

Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Fisher Asset Management
Fisher Asset Management Camas, Washington $336B AUM 34.66% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
State Farm Mutual Automobile Insurance
State Farm Mutual Automobile Insurance Bloomington, Illinois $146B AUM 55.73% 1-Year Est. Return
VanEck Associates
VanEck Associates New York $164B AUM 112.45% 1-Year Est. Return
Capital International Investors
Capital International Investors Los Angeles, California $484B AUM 34.9% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

William Blair Investment Management's ASML Position: Q2 2026 in Review

William Blair Investment Management reduced its ASML (ASML) stake by 42% in Q2 2026, selling an estimated $1.15M and leaving 992 shares worth $1.97M. The position accounts for 0.01% of the portfolio, ranked #344.

William Blair Investment Management first reported a position in ASML in Q1 2020 and has held it in 26 quarters since. The position peaked at $8.76M in Q2 2024. 2,515 funds tracked by Wall St. Rank hold ASML as of Q2 2026.

  • William Blair Investment Management held 992 shares of ASML worth $1.97M as of Q2 2026.
  • William Blair Investment Management sold 721 ASML shares in Q2 2026, an estimated $1.15M.
  • ASML made up 0.01% of William Blair Investment Management's portfolio in Q2 2026, its #344 holding.
  • William Blair Investment Management first reported a position in ASML in Q1 2020 and has held it in 26 quarters since.
  • William Blair Investment Management's ASML position peaked at $8.76M in Q2 2024.
  • 2,515 funds tracked by Wall St. Rank held ASML as of Q2 2026.

Based on William Blair Investment Management's 13F filing for Q2 2026, filed 12 Aug 2026.