BlackRock’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
Q2 | $201M | Buy |
4,256,528
+351,752
| +9% | +$14.1M | ﹤0.01% | 1793 |
|
|
2026
Q1 | $86.5M | Sell |
3,904,776
-4,115
| -0.1% | -$89.5K | ﹤0.01% | 2193 |
|
|
2025
Q4 | $77.4M | Buy |
3,908,891
+63,596
| +2% | +$1.5M | ﹤0.01% | 2254 |
|
|
2025
Q3 | $108M | Sell |
3,845,295
-12,659
| -0.3% | -$351K | ﹤0.01% | 2060 |
|
|
2025
Q2 | $99M | Buy |
3,857,954
+89,160
| +2% | +$1.94M | ﹤0.01% | 2056 |
|
|
2025
Q1 | $93.7M | Sell |
3,768,794
-162,439
| -4% | -$5.44M | ﹤0.01% | 2028 |
|
|
2024
Q4 | $146M | Buy |
3,931,233
+135,340
| +4% | +$5.04M | ﹤0.01% | 1847 |
|
|
2024
Q3 | $141M | Buy |
3,795,893
+67,892
| +2% | +$2.58M | ﹤0.01% | 1875 |
|
|
2024
Q2 | $139M | Sell |
3,728,001
-29,501
| -0.8% | -$780K | ﹤0.01% | 1837 |
|
|
2024
Q1 | $82.8M | Sell |
3,757,502
-59,882
| -2% | -$1.45M | ﹤0.01% | 2168 |
|
|
2023
Q4 | $99.5M | Buy |
3,817,384
+259,840
| +7% | +$6.42M | ﹤0.01% | 2079 |
|
|
2023
Q3 | $106M | Sell |
3,557,544
-61,113
| -2% | -$1.9M | ﹤0.01% | 1952 |
|
|
2023
Q2 | $119M | Buy |
3,618,657
+142,476
| +4% | +$3.83M | ﹤0.01% | 1932 |
|
|
2023
Q1 | $93.7M | Sell |
3,476,181
-82,331
| -2% | -$2.39M | ﹤0.01% | 2062 |
|
|
2022
Q4 | $102M | Buy |
3,558,512
+51,410
| +1% | +$1.66M | ﹤0.01% | 1986 |
|
|
2022
Q3 | $108M | Buy |
3,507,102
+66,364
| +2% | +$2.46M | ﹤0.01% | 1905 |
|
|
2022
Q2 | $115M | Buy |
3,440,738
+1,979,761
| +136% | +$81.1M | ﹤0.01% | 1923 |
|
|
2022
Q1 | $79.8M | Buy |
1,460,977
+7,050
| +0.5% | +$367K | ﹤0.01% | 2278 |
|
|
2021
Q4 | $88.1M | Sell |
1,453,927
-7,989
| -0.5% | -$346K | ﹤0.01% | 2291 |
|
|
2021
Q3 | $45.9M | Sell |
1,461,916
-11,727
| -0.8% | -$325K | ﹤0.01% | 2715 |
|
|
2021
Q2 | $44.8M | Sell |
1,473,643
-101,898
| -6% | -$3.13M | ﹤0.01% | 2777 |
|
|
2021
Q1 | $51.5M | Buy |
1,575,541
+132,333
| +9% | +$4.35M | ﹤0.01% | 2591 |
|
|
2020
Q4 | $34.1M | Buy |
1,443,208
+131,776
| +10% | +$2.69M | ﹤0.01% | 2710 |
|
|
2020
Q3 | $16.8M | Sell |
1,311,432
-9,899
| -0.7% | -$119K | ﹤0.01% | 2956 |
|
|
2020
Q2 | $14.4M | Sell |
1,321,331
-121,516
| -8% | -$1.24M | ﹤0.01% | 2984 |
|
|
2020
Q1 | $9.25M | Sell |
1,442,847
-27,870
| -2% | -$303K | ﹤0.01% | 3039 |
|
|
2019
Q4 | $20M | Sell |
1,470,717
-31,227
| -2% | -$395K | ﹤0.01% | 2884 |
|
|
2019
Q3 | $18.4M | Buy |
1,501,944
+34,778
| +2% | +$384K | ﹤0.01% | 2859 |
|
|
2019
Q2 | $13.7M | Sell |
1,467,166
-103,363
| -7% | -$1.08M | ﹤0.01% | 3058 |
|
|
2019
Q1 | $18.1M | Sell |
1,570,529
-201,652
| -11% | -$2.23M | ﹤0.01% | 2790 |
|
|
2018
Q4 | $18.1M | Sell |
1,772,181
-69,309
| -4% | -$714K | ﹤0.01% | 2775 |
|
|
2018
Q3 | $21.4M | Sell |
1,841,490
-74,854
| -4% | -$1.03M | ﹤0.01% | 2832 |
|
|
2018
Q2 | $27.3M | Sell |
1,916,344
-26,095
| -1% | -$402K | ﹤0.01% | 2687 |
|
|
2018
Q1 | $30M | Sell |
1,942,439
-137,385
| -7% | -$2.22M | ﹤0.01% | 2542 |
|
|
2017
Q4 | $34M | Buy |
2,079,824
+8,060
| +0.4% | +$141K | ﹤0.01% | 2495 |
|
|
2017
Q3 | $34.2M | Buy |
2,071,764
+103,182
| +5% | +$1.69M | ﹤0.01% | 2504 |
|
|
2017
Q2 | $32.8M | Buy |
1,968,582
+90,691
| +5% | +$1.61M | ﹤0.01% | 2493 |
|
|
2017
Q1 | $32.3M | Buy |
1,877,891
+1,858,055
| +9,367% | +$36.8M | ﹤0.01% | 2474 |
|
|
2016
Q4 | $422K | Buy |
19,836
+3,362
| +20% | +$72.6K | ﹤0.01% | 1777 |
|
|
2016
Q3 | $358K | Buy |
16,474
+7,225
| +78% | +$130K | ﹤0.01% | 1872 |
|
|
2016
Q2 | $129K | Buy |
9,249
+8,565
| +1,252% | +$115K | ﹤0.01% | 2372 |
|
|
2016
Q1 | $8K | Buy |
+684
| New | +$7.21K | ﹤0.01% | 3232 |
|
Other funds holding AOSL
WCM
BlackRock's AOSL Position: Q2 2026 in Review
BlackRock increased its Alpha and Omega Semiconductor (AOSL) stake by 9% in Q2 2026, buying an estimated $14.1M and bringing the position to 4,256,528 shares worth $201M. The position accounts for ﹤0.01% of the portfolio, ranked #1793.
BlackRock first reported a position in AOSL in Q1 2016 and has held it in 42 quarters since. 216 funds tracked by Wall St. Rank hold AOSL as of Q2 2026.
- BlackRock held 4,256,528 shares of Alpha and Omega Semiconductor worth $201M as of Q2 2026.
- BlackRock bought 351,752 Alpha and Omega Semiconductor shares in Q2 2026, an estimated $14.1M.
- Alpha and Omega Semiconductor made up ﹤0.01% of BlackRock's portfolio in Q2 2026, its #1793 holding.
- BlackRock first reported a position in Alpha and Omega Semiconductor in Q1 2016 and has held it in 42 quarters since.
- 216 funds tracked by Wall St. Rank held Alpha and Omega Semiconductor as of Q2 2026.
Based on BlackRock's 13F filing for Q2 2026, filed 7 Aug 2026.