Citadel Advisors’s Alpha and Omega Semiconductor AOSL Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q1 | $807K | Sell |
36,434
-72,384
| -67% | -$1.57M | ﹤0.01% | 8165 |
|
|
2025
Q4 | $2.16M | Buy |
+108,818
| New | +$2.57M | ﹤0.01% | 5760 |
|
|
2025
Q3 | – | Sell |
-20,473
| Closed | -$568K | – | 12697 |
|
|
2025
Q2 | $525K | Buy |
20,473
+3,950
| +24% | +$85.9K | ﹤0.01% | 8515 |
|
|
2025
Q1 | $411K | Sell |
16,523
-86,013
| -84% | -$2.88M | ﹤0.01% | 8912 |
|
|
2024
Q4 | $3.8M | Buy |
102,536
+85,753
| +511% | +$3.2M | ﹤0.01% | 4425 |
|
|
2024
Q3 | $623K | Sell |
16,783
-91,381
| -84% | -$3.47M | ﹤0.01% | 7800 |
|
|
2024
Q2 | $4.04M | Sell |
108,164
-58,585
| -35% | -$1.55M | ﹤0.01% | 4082 |
|
|
2024
Q1 | $3.68M | Sell |
166,749
-15,448
| -8% | -$373K | ﹤0.01% | 4461 |
|
|
2023
Q4 | $4.75M | Sell |
182,197
-46,958
| -20% | -$1.16M | ﹤0.01% | 3870 |
|
|
2023
Q3 | $6.84M | Buy |
229,155
+22,278
| +11% | +$693K | ﹤0.01% | 3192 |
|
|
2023
Q2 | $6.79M | Buy |
206,877
+99,810
| +93% | +$2.68M | ﹤0.01% | 3201 |
|
|
2023
Q1 | $2.89M | Buy |
107,067
+19,644
| +22% | +$570K | ﹤0.01% | 4700 |
|
|
2022
Q4 | $2.5M | Sell |
87,423
-6,332
| -7% | -$205K | ﹤0.01% | 5073 |
|
|
2022
Q3 | $2.88M | Buy |
93,755
+84,259
| +887% | +$3.12M | ﹤0.01% | 4879 |
|
|
2022
Q2 | $316K | Buy |
9,496
+1,213
| +15% | +$49.7K | ﹤0.01% | 9683 |
|
|
2022
Q1 | $453K | Sell |
8,283
-49,952
| -86% | -$2.6M | ﹤0.01% | 9628 |
|
|
2021
Q4 | $3.53M | Buy |
58,235
+25,739
| +79% | +$1.11M | ﹤0.01% | 5014 |
|
|
2021
Q3 | $1.02M | Sell |
32,496
-115,727
| -78% | -$3.21M | ﹤0.01% | 8102 |
|
|
2021
Q2 | $4.5M | Buy |
148,223
+54,946
| +59% | +$1.69M | ﹤0.01% | 4664 |
|
|
2021
Q1 | $3.05M | Buy |
93,277
+18,576
| +25% | +$610K | ﹤0.01% | 5403 |
|
|
2020
Q4 | $1.77M | Buy |
+74,701
| New | +$1.52M | ﹤0.01% | 5610 |
|
|
2020
Q2 | – | Sell |
-14,623
| Closed | -$94K | – | 9724 |
|
|
2020
Q1 | $94K | Sell |
14,623
-37,443
| -72% | -$407K | ﹤0.01% | 8668 |
|
|
2019
Q4 | $709K | Sell |
52,066
-14,907
| -22% | -$188K | ﹤0.01% | 6213 |
|
|
2019
Q3 | $822K | Buy |
66,973
+1,883
| +3% | +$20.8K | ﹤0.01% | 5930 |
|
|
2019
Q2 | $608K | Sell |
65,090
-2,755
| -4% | -$28.7K | ﹤0.01% | 6512 |
|
|
2019
Q1 | $780K | Sell |
67,845
-4,124
| -6% | -$45.6K | ﹤0.01% | 6028 |
|
|
2018
Q4 | $733K | Sell |
71,969
-22,196
| -24% | -$229K | ﹤0.01% | 5791 |
|
|
2018
Q3 | $1.09M | Buy |
94,165
+49,118
| +109% | +$674K | ﹤0.01% | 5385 |
|
|
2018
Q2 | $642K | Buy |
45,047
+17,214
| +62% | +$265K | ﹤0.01% | 5966 |
|
|
2018
Q1 | $430K | Sell |
27,833
-20,182
| -42% | -$326K | ﹤0.01% | 6158 |
|
|
2017
Q4 | $786K | Sell |
48,015
-90,307
| -65% | -$1.58M | ﹤0.01% | 5005 |
|
|
2017
Q3 | $2.28M | Buy |
+138,322
| New | +$2.27M | ﹤0.01% | 3254 |
|
|
2017
Q2 | – | Sell |
-12,839
| Closed | -$221K | – | 7433 |
|
|
2017
Q1 | $221K | Sell |
12,839
-20,101
| -61% | -$399K | ﹤0.01% | 6349 |
|
|
2016
Q4 | $701K | Sell |
32,940
-32,519
| -50% | -$703K | ﹤0.01% | 4378 |
|
|
2016
Q3 | $1.42M | Buy |
+65,459
| New | +$1.18M | ﹤0.01% | 3395 |
|
|
2016
Q1 | – | Sell |
-17,632
| Closed | -$162K | – | 6695 |
|
|
2015
Q4 | $162K | Buy |
+17,632
| New | +$161K | ﹤0.01% | 6085 |
|
|
2015
Q1 | – | Sell |
-16,027
| Closed | -$142K | – | 8492 |
|
|
2014
Q4 | $142K | Sell |
16,027
-1,288
| -7% | -$11.5K | ﹤0.01% | 6339 |
|
|
2014
Q3 | $162K | Sell |
17,315
-33,069
| -66% | -$313K | ﹤0.01% | 5942 |
|
|
2014
Q2 | $467K | Buy |
50,384
+7,197
| +17% | +$57K | ﹤0.01% | 4487 |
|
|
2014
Q1 | $318K | Buy |
43,187
+22,639
| +110% | +$168K | ﹤0.01% | 4955 |
|
|
2013
Q4 | $159K | Buy |
+20,548
| New | +$158K | ﹤0.01% | 5239 |
|
Other funds holding AOSL
VPM
VCM
Citadel Advisors's AOSL Position: Q1 2026 in Review
Citadel Advisors reduced its Alpha and Omega Semiconductor (AOSL) stake by 67% in Q1 2026, selling an estimated $1.57M and leaving 36,434 shares worth $807K. The position accounts for ﹤0.01% of the portfolio, ranked #8165.
Citadel Advisors first reported a position in AOSL in Q4 2013 and has held it in 41 quarters since. The position peaked at $6.84M in Q3 2023. 180 funds tracked by Wall St. Rank hold AOSL as of Q1 2026.
- Citadel Advisors held 36,434 shares of Alpha and Omega Semiconductor worth $807K as of Q1 2026.
- Citadel Advisors sold 72,384 Alpha and Omega Semiconductor shares in Q1 2026, an estimated $1.57M.
- Alpha and Omega Semiconductor made up ﹤0.01% of Citadel Advisors's portfolio in Q1 2026, its #8165 holding.
- Citadel Advisors first reported a position in Alpha and Omega Semiconductor in Q4 2013 and has held it in 41 quarters since.
- Citadel Advisors's Alpha and Omega Semiconductor position peaked at $6.84M in Q3 2023.
- 180 funds tracked by Wall St. Rank held Alpha and Omega Semiconductor as of Q1 2026.
Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.