SO
AOSL icon

STRS Ohio’s Alpha and Omega Semiconductor AOSL Stock Holding History

STRS Ohio’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
2025
Q4 		– Sell
-2,800
Closed -$78.3K – 2179
2025
Q3 		$78.3K Hold
2,800
– – ﹤0.01% 1905
2025
Q2 		$71.8K Hold
2,800
– – ﹤0.01% 1951
2025
Q1 		$69.6K Buy
2,800
+1,700
+155% +$56.9K ﹤0.01% 1732
2024
Q4 		$40.7K Buy
1,100
+400
+57% +$14.9K ﹤0.01% 1749
2024
Q3 		$26K Buy
+700
New +$26.6K ﹤0.01% 1882
2023
Q3 		– Sell
-4,600
Closed -$150K – 1937
2023
Q2 		$150K Sell
4,600
-15,600
-77% -$420K ﹤0.01% 1654
2023
Q1 		$544K Hold
20,200
– – ﹤0.01% 1261
2022
Q4 		$577K Sell
20,200
-600
-3% -$19.4K ﹤0.01% 1246
2022
Q3 		$639K Hold
20,800
– – ﹤0.01% 1178
2022
Q2 		$693K Buy
20,800
+3,100
+18% +$127K ﹤0.01% 1146
2022
Q1 		$967K Buy
+17,700
New +$921K ﹤0.01% 1062
2021
Q3 		– Sell
-27,200
Closed -$826K – 2231
2021
Q2 		$826K Buy
27,200
+2,600
+11% +$79.9K ﹤0.01% 1297
2021
Q1 		$804K Sell
24,600
-4,900
-17% -$161K ﹤0.01% 1315
2020
Q4 		$697K Sell
29,500
-13,800
-32% -$282K ﹤0.01% 1281
2020
Q3 		$555K Sell
43,300
-3,700
-8% -$44.6K ﹤0.01% 1264
2020
Q2 		$511K Buy
47,000
+1,900
+4% +$19.5K ﹤0.01% 1294
2020
Q1 		$289K Hold
45,100
– – ﹤0.01% 1453
2019
Q4 		$614K Hold
45,100
– – ﹤0.01% 1317
2019
Q3 		$553K Sell
45,100
-12,300
-21% -$136K ﹤0.01% 1211
2019
Q2 		$536K Buy
57,400
+4,000
+7% +$41.7K ﹤0.01% 1265
2019
Q1 		$614K Hold
53,400
– – ﹤0.01% 1124
2018
Q4 		$544K Hold
53,400
– – ﹤0.01% 1178
2018
Q3 		$621K Buy
53,400
+6,200
+13% +$85.1K ﹤0.01% 1267
2018
Q2 		$672K Buy
47,200
+4,100
+10% +$63.1K ﹤0.01% 1220
2018
Q1 		$665K Buy
43,100
+3,200
+8% +$51.7K ﹤0.01% 1174
2017
Q4 		$652K Hold
39,900
– – ﹤0.01% 1193
2017
Q3 		$657K Buy
39,900
+1,800
+5% +$29.5K ﹤0.01% 1233
2017
Q2 		$635K Hold
38,100
– – ﹤0.01% 1217
2017
Q1 		$654K Buy
38,100
+5,900
+18% +$117K ﹤0.01% 1176
2016
Q4 		$684K Buy
32,200
+500
+2% +$10.8K ﹤0.01% 1145
2016
Q3 		$688K Sell
31,700
-12,100
-28% -$217K ﹤0.01% 1067
2016
Q2 		$610K Sell
43,800
-11,100
-20% -$149K ﹤0.01% 1186
2016
Q1 		$650K Sell
54,900
-12,600
-19% -$133K ﹤0.01% 1063
2015
Q4 		$620K Buy
67,500
+3,500
+5% +$32K ﹤0.01% 1159
2015
Q3 		$498K Sell
64,000
-12,300
-16% -$97K ﹤0.01% 1274
2015
Q2 		$666K Buy
76,300
+6,400
+9% +$54.9K ﹤0.01% 1208
2015
Q1 		$622K Sell
69,900
-1,700
-2% -$15.2K ﹤0.01% 1120
2014
Q4 		$634K Buy
71,600
+5,400
+8% +$48.3K ﹤0.01% 1108
2014
Q3 		$622K Buy
66,200
+55,400
+513% +$525K ﹤0.01% 1069
2014
Q2 		$100K Hold
10,800
– – ﹤0.01% 1554
2014
Q1 		$79K Hold
10,800
– – ﹤0.01% 1570
2013
Q4 		$83K Sell
10,800
-1,200
-10% -$9.22K ﹤0.01% 1587
2013
Q3 		$101K Hold
12,000
– – ﹤0.01% 1640
2013
Q2 		$92K Buy
+12,000
New +$96.6K ﹤0.01% 1647

Other funds holding AOSL

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 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
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
Boston Partners
Boston Partners Boston, Massachusetts $113B AUM 38.87% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
WCM
Weber Capital Management San Francisco, California $118M AUM
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

STRS Ohio's AOSL Position: Q4 2025 in Review

STRS Ohio sold out of Alpha and Omega Semiconductor (AOSL) in Q4 2025, closing a stake of 2,800 shares — an estimated $78.3K sold.

STRS Ohio first reported a position in AOSL in Q2 2013 and held it in 44 quarters. The position peaked at $967K in Q1 2022. 168 funds tracked by Wall St. Rank hold AOSL as of Q4 2025.

  • STRS Ohio reported no remaining Alpha and Omega Semiconductor position as of Q4 2025 after selling out during the quarter.
  • STRS Ohio sold 2,800 Alpha and Omega Semiconductor shares in Q4 2025, an estimated $78.3K.
  • STRS Ohio first reported a position in Alpha and Omega Semiconductor in Q2 2013 and held it in 44 quarters.
  • STRS Ohio's Alpha and Omega Semiconductor position peaked at $967K in Q1 2022.
  • 168 funds tracked by Wall St. Rank held Alpha and Omega Semiconductor as of Q4 2025.

Based on STRS Ohio's 13F filing for Q4 2025, filed 2 Feb 2026.