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UBS O'Connor’s ASML ASML Stock Holding History

UBS O'Connor’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
2025
Q4 		$2.14M Buy
+2,000
New +$2.09M 0.06% 103
2025
Q3 		– Sell
-3,000
Closed -$2.4M – 293
2025
Q2 		$2.4M Buy
+3,000
New +$2.15M 0.07% 142
2024
Q3 		– Sell
-2,863
Closed -$2.93M – 507
2024
Q2 		$2.93M Buy
2,863
+1,707
+148% +$1.64M 0.08% 155
2024
Q1 		$1.12M Buy
+1,156
New +$1.03M 0.03% 263
2019
Q2 		– Sell
-3,524
Closed -$663K – 255
2019
Q1 		$663K Sell
3,524
-4,212
-54% -$746K 0.02% 191
2018
Q4 		$1.2M Sell
7,736
-59,438
-88% -$10.1M 0.04% 161
2018
Q3 		$12.6M Buy
67,174
+44,466
+196% +$8.92M 0.29% 62
2018
Q2 		$4.5M Buy
22,708
+13,689
+152% +$2.75M 0.09% 114
2018
Q1 		$1.79M Sell
9,019
-42,005
-82% -$8.27M 0.03% 194
2017
Q4 		$8.87M Sell
51,024
-44,258
-46% -$7.81M 0.16% 106
2017
Q3 		$16.3M Buy
95,282
+48,752
+105% +$7.47M 0.24% 91
2017
Q2 		$6.06M Sell
46,530
-72,072
-61% -$9.54M 0.1% 166
2017
Q1 		$15.8M Sell
118,602
-1,398
-1% -$172K 0.27% 97
2016
Q4 		$13.5M Buy
+120,000
New +$12.6M 0.26% 115
2016
Q3 		– Sell
-77,598
Closed -$7.7M – 421
2016
Q2 		$7.7M Buy
+77,598
New +$7.55M 0.17% 147

Other funds holding ASML

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
Capital International Investors
Capital International Investors Los Angeles, California $484B AUM 34.9% 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
WCM Investment Management
WCM Investment Management Laguna Beach, California $55.2B AUM 57.07% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

UBS O'Connor's ASML Position: Q4 2025 in Review

UBS O'Connor opened a new position in ASML (ASML) in Q4 2025: 2,000 shares worth $2.14M. The stake represents 0.06% of the portfolio and ranks #103 among its holdings. This is a return to the name: UBS O'Connor previously reported a position in ASML as recently as Q2 2025.

UBS O'Connor first reported a position in ASML in Q2 2016 and has held it in 15 quarters since. The position peaked at $16.3M in Q3 2017. 2,017 funds tracked by Wall St. Rank hold ASML as of Q4 2025.

  • UBS O'Connor held 2,000 shares of ASML worth $2.14M as of Q4 2025.
  • ASML was a new UBS O'Connor position in Q4 2025.
  • ASML made up 0.06% of UBS O'Connor's portfolio in Q4 2025, its #103 holding.
  • UBS O'Connor first reported a position in ASML in Q2 2016 and has held it in 15 quarters since.
  • UBS O'Connor's ASML position peaked at $16.3M in Q3 2017.
  • 2,017 funds tracked by Wall St. Rank held ASML as of Q4 2025.

Based on UBS O'Connor's 13F filing for Q4 2025, filed 13 Feb 2026.