William John Sempolinski
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William John Sempolinski’s ASML ASML Stock Holding History

William John Sempolinski’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
Q3 		$906K Sell
500
-210
-30% -$364K 0.35% 49
2026
Q2 		$1.41M Hold
710
– – 0.57% 39
2026
Q1 		$938K Hold
710
– – 0.47% 45
2025
Q4 		$760K Buy
+710
New +$741K 0.37% 48

Other funds holding ASML

Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.32T AUM 44.66% 1-Year Est. Return
Fisher Asset Management
Fisher Asset Management Camas, Washington $348B AUM 26.9% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $824B AUM 37.44% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.27T AUM 50.62% 1-Year Est. Return
State Farm Mutual Automobile Insurance
State Farm Mutual Automobile Insurance Bloomington, Illinois $142B AUM 43.93% 1-Year Est. Return
Capital International Investors
Capital International Investors Los Angeles, California $483B AUM 27.72% 1-Year Est. Return
VanEck Associates
VanEck Associates New York $165B AUM 72.14% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.84T AUM 33.86% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.96T AUM 27.49% 1-Year Est. Return
WCM Investment Management
WCM Investment Management Laguna Beach, California $59.1B AUM 41.96% 1-Year Est. Return

William John Sempolinski's ASML Position: Q3 2026 in Review

William John Sempolinski reduced its ASML (ASML) stake by 30% in Q3 2026, selling an estimated $364K and leaving 500 shares worth $906K. The position accounts for 0.35% of the portfolio, ranked #49.

William John Sempolinski first reported a position in ASML in Q4 2025 and has held it in 4 quarters since. The position peaked at $1.41M in Q2 2026. 2,135 funds tracked by Wall St. Rank hold ASML as of Q3 2026.

  • William John Sempolinski held 500 shares of ASML worth $906K as of Q3 2026.
  • William John Sempolinski sold 210 ASML shares in Q3 2026, an estimated $364K.
  • ASML made up 0.35% of William John Sempolinski's portfolio in Q3 2026, its #49 holding.
  • William John Sempolinski first reported a position in ASML in Q4 2025 and has held it in 4 quarters since.
  • William John Sempolinski's ASML position peaked at $1.41M in Q2 2026.
  • 2,135 funds tracked by Wall St. Rank held ASML as of Q3 2026.

Based on William John Sempolinski's 13F filing for Q3 2026, filed 20 Oct 2026.