UBS AM
AOSL icon

UBS AM’s Alpha and Omega Semiconductor AOSL Stock Holding History

UBS AM’s Portfolio AOSL Stock Details AOSL Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$90.2K Sell
1,905
-38,128
-95% -$1.53M ﹤0.01% 2839
2026
Q1 		$887K Buy
40,033
+1,494
+4% +$32.5K ﹤0.01% 2381
2025
Q4 		$763K Buy
38,539
+411
+1% +$9.7K ﹤0.01% 2223
2025
Q3 		$1.07M Sell
38,128
-26,121
-41% -$725K ﹤0.01% 1981
2025
Q2 		$1.65M Buy
64,249
+27,868
+77% +$606K ﹤0.01% 2226
2025
Q1 		$904K Sell
36,381
-31,166
-46% -$1.04M ﹤0.01% 2353
2024
Q4 		$2.5M Buy
67,547
+11,398
+20% +$425K ﹤0.01% 1939
2024
Q3 		$2.08M Buy
56,149
+25,991
+86% +$987K ﹤0.01% 2017
2024
Q2 		$1.13M Sell
30,158
-10,087
-25% -$267K ﹤0.01% 2312
2024
Q1 		$887K Hold
40,245
– – ﹤0.01% 2073
2023
Q4 		$1.05M Hold
40,245
– – ﹤0.01% 1998
2023
Q3 		$1.2M Buy
40,245
+11,334
+39% +$352K ﹤0.01% 1861
2023
Q2 		$779K Hold
28,911
– – ﹤0.01% 2116
2023
Q1 		$779K Buy
28,911
+4,451
+18% +$129K ﹤0.01% 2116
2022
Q4 		$699K Hold
24,460
– – ﹤0.01% 2034
2022
Q3 		$752K Buy
24,460
+3,631
+17% +$134K ﹤0.01% 2129
2022
Q2 		$694K Sell
20,829
-6,527
-24% -$267K ﹤0.01% 2150
2022
Q1 		$1.5M Buy
27,356
+16,380
+149% +$852K ﹤0.01% 1945
2021
Q4 		$665K Buy
+10,976
New +$475K ﹤0.01% 2422
2020
Q2 		– Sell
-31,963
Closed -$205K – 2467
2020
Q1 		$205K Buy
31,963
+14,983
+88% +$163K ﹤0.01% 2270
2019
Q4 		$231K Buy
+16,980
New +$215K ﹤0.01% 2440

Other funds holding AOSL

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Manulife (Manufacturers Life Insurance)
Manulife (Manufacturers Life Insurance) Canada, Ontario, Canada $128B AUM 35.83% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Two Sigma Investments
Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Connor, Clark & Lunn Investment Management (CC&L)
Connor, Clark & Lunn Investment Management (CC&L) Vancouver, British Columbia, Canada $52.8B AUM 58.98% 1-Year Est. Return

UBS AM's AOSL Position: Q2 2026 in Review

UBS AM reduced its Alpha and Omega Semiconductor (AOSL) stake by 95% in Q2 2026, selling an estimated $1.53M and leaving 1,905 shares worth $90.2K. The position accounts for ﹤0.01% of the portfolio, ranked #2839.

UBS AM first reported a position in AOSL in Q4 2019 and has held it in 21 quarters since. The position peaked at $2.5M in Q4 2024. 217 funds tracked by Wall St. Rank hold AOSL as of Q2 2026.

  • UBS AM held 1,905 shares of Alpha and Omega Semiconductor worth $90.2K as of Q2 2026.
  • UBS AM sold 38,128 Alpha and Omega Semiconductor shares in Q2 2026, an estimated $1.53M.
  • Alpha and Omega Semiconductor made up ﹤0.01% of UBS AM's portfolio in Q2 2026, its #2839 holding.
  • UBS AM first reported a position in Alpha and Omega Semiconductor in Q4 2019 and has held it in 21 quarters since.
  • UBS AM's Alpha and Omega Semiconductor position peaked at $2.5M in Q4 2024.
  • 217 funds tracked by Wall St. Rank held Alpha and Omega Semiconductor as of Q2 2026.

Based on UBS AM's 13F filing for Q2 2026, filed 13 Aug 2026.