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Alpha & Omega Semiconductor Ltd

AOSL
Exchange
Nasdaq
Industry
Semiconductors & Related Devices
SEC CIK
0001387467

In the last 90 days, Alpha & Omega Semiconductor Ltd insiders filed 0 open-market purchases and 1 sale; 216 institutions reported holding it in 13F filings for Q2 2026, worth $1.08B in total; no superinvestor holds it.

13F holders, Q2 2021

Institutional positions in Alpha & Omega Semiconductor Ltd as of Jun 30, 2021. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
125
0 vs. Q1 2021
Shares held
15.2M
−306.0K (−2.0%) vs. Q1 2021
Total value
$461.4M
−$45.1M (−8.9%) vs. Q1 2021
New holders
24
49 more added
Sold out
24
31 more reduced

1 institution that held it in Q1 2021 haven't filed for Q2 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2021: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting AOSL on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ2 2021: 125 institutions
Q1 2021: 126 institutionsQ2 2021: 125 institutionsQ3 2021: 131 institutionsQ4 2021: 178 institutionsQ1 2022: 207 institutionsQ2 2022: 186 institutionsQ3 2022: 176 institutionsQ4 2022: 164 institutionsQ1 2023: 144 institutionsQ2 2023: 145 institutionsQ3 2023: 141 institutionsQ4 2023: 144 institutionsQ1 2024: 141 institutionsQ2 2024: 166 institutionsQ3 2024: 173 institutionsQ4 2024: 177 institutionsQ1 2025: 156 institutionsQ2 2025: 165 institutionsQ3 2025: 185 institutionsQ4 2025: 168 institutionsQ1 2026: 180 institutionsQ2 2026: 216 institutions
Value heldQ2 2021: $462.8M
Q1 2021: $507.0MQ2 2021: $462.8MQ3 2021: $467.4MQ4 2021: $913.6MQ1 2022: $864.5MQ2 2022: $605.4MQ3 2022: $569.4MQ4 2022: $508.9MQ1 2023: $487.9MQ2 2023: $570.9MQ3 2023: $521.4MQ4 2023: $482.8MQ1 2024: $433.4MQ2 2024: $728.5MQ3 2024: $727.2MQ4 2024: $760.3MQ1 2025: $564.6MQ2 2025: $557.4MQ3 2025: $623.4MQ4 2025: $444.2MQ1 2026: $490.1MQ2 2026: $1.08B
Institutions holding AOSL and their total value by quarter
QuarterHoldersValue
Q2 2026216$1.08B
Q1 2026180$490.1M
Q4 2025168$444.2M
Q3 2025185$623.4M
Q2 2025165$557.4M
Q1 2025156$564.6M
Q4 2024177$760.3M
Q3 2024173$727.2M
Q2 2024166$728.5M
Q1 2024141$433.4M
Q4 2023144$482.8M
Q3 2023141$521.4M
Q2 2023145$570.9M
Q1 2023144$487.9M
Q4 2022164$508.9M
Q3 2022176$569.4M
Q2 2022186$605.4M
Q1 2022207$864.5M
Q4 2021178$913.6M
Q3 2021131$467.4M
Q2 2021125$462.8M
Q1 2021126$507.0M

Institutions, Q2 2021

Shares, value and share of portfolio for each institution holding Alpha & Omega Semiconductor Ltd; share changes are against Q1 2021.

Institutions holding AOSL in Q2 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Dimensional Fund Advisors LP1,949,868$59.3M0.02%−10,964−0.6%Reduced
BlackRock Inc.1,473,643$44.8M0.00%−101,898−6.5%Reduced
Vanguard Group Inc1,272,997$38.7M0.00%+165,152+14.9%Added
Royce & Associates LP1,038,695$31.6M0.22%−140,200−11.9%Reduced
State Street Corp857,678$26.1M0.00%+41,249+5.1%Added
FMR LLC805,296$24.5M0.00%00.0%Unchanged
Gagnon Securities LLC755,916$23.0M3.26%−391−0.1%Reduced
Renaissance Technologies LLC562,366$17.1M0.02%−154,934−21.6%Reduced
Gagnon Advisors, LLC430,821$13.1M4.98%00.0%Unchanged
Geode Capital Management, LLC379,610$11.5M0.00%+22,971+6.4%Added
D. E. Shaw & Co., Inc.292,237$8.88M0.01%−37,276−11.3%Reduced
Two Sigma Advisers, LP273,500$8.31M0.02%+194,200+244.9%Added
Acadian Asset Management LLC260,493$7.92M0.03%+40,787+18.6%Added
Two Sigma Investments, LP235,818$7.17M0.02%+110,076+87.5%Added
Northern Trust Corp231,843$7.04M0.00%+14,252+6.5%Added
Uniplan Investment Counsel, Inc.230,506$7.00M0.41%+827+0.4%Added
Morgan Stanley226,307$6.88M0.00%+169,776+300.3%Added
JPMorgan Chase & Co223,834$6.80M0.00%−145,033−39.3%Reduced
Millennium Management LLC213,305$6.48M0.01%+108,861+104.2%Added
Nuveen Asset Management, LLC211,678$6.43M0.00%+81,700+62.9%Added
Hillsdale Investment Management Inc.178,612$5.43M0.43%+15,200+9.3%Added
Jacobs Levy Equity Management, Inc172,552$5.24M0.04%+34,318+24.8%Added
Citadel Advisors LLC148,223$4.50M0.00%+54,946+58.9%Added
Panagora Asset Management Inc137,130$4.17M0.02%+11,655+9.3%Added
Charles Schwab Investment Management Inc112,406$3.42M0.00%+59,703+113.3%Added
Bridgeway Capital Management, LLC111,449$3.39M0.06%00.0%Unchanged
Parametric Portfolio Associates LLC102,108$3.10M0.00%+24,912+32.3%Added
Arrowstreet Capital, Limited Partnership95,267$2.90M0.00%−66,591−41.1%Reduced
Foundry Partners, LLC93,435$2.84M0.10%−32,955−26.1%Reduced
Hennessy Advisors Inc90,200$2.74M0.15%00.0%Unchanged
Susquehanna International Group, LLP85,955$2.61M0.00%−24,574−22.2%Reduced
Wells Fargo & Company79,005$2.40M0.00%+17,428+28.3%Added
Mork Capital Management, LLC77,100$2.34M1.69%00.0%Unchanged
Bank of New York Mellon Corp71,976$2.19M0.00%−9,838−12.0%Reduced
Goldman Sachs Group Inc64,006$1.95M0.00%−23,104−26.5%Reduced
Cubist Systematic Strategies, LLC62,316$1.89M0.02%+10,320+19.8%Added
AQR Capital Management LLC60,027$1.82M0.00%−4,500−7.0%Reduced
Philadelphia Trust Co59,307$1.80M0.12%+50+0.1%Added
Bank of Montreal54,793$1.68M0.00%+53,829+5,583.9%Added
Gsa Capital Partners LLP51,033$1.55M0.17%+44,375+666.5%Added
State of Wisconsin Investment Board48,568$1.48M0.00%+2,900+6.4%Added
AXA S.A.45,900$1.40M0.00%00.0%Unchanged
Swiss National Bank45,400$1.38M0.00%+45,400New
Oberweis Asset Management Inc45,000$1.37M0.30%+45,000New
Alpha DNA Investment Management LLC44,377$1.35M0.93%+27,339+160.5%Added
Russell Investments Group, Ltd.42,477$1.29M0.00%−148,632−77.8%Reduced
American Century Companies Inc42,226$1.28M0.00%+15,632+58.8%Added
Marshall Wace North America L.P.40,785$1.24M0.01%+33,769+481.3%Added
Martingale Asset Management L P38,650$1.18M0.01%+3,203+9.0%Added
Jackson Creek Investment Advisors LLC38,580$1.17M0.44%+38,580New
Deutsche Bank AG37,188$1.13M0.00%+23,837+178.5%Added
Connor, Clark & Lunn Investment Management Ltd.36,303$1.10M0.01%−2,652−6.8%Reduced
Massachusetts Financial Services Co35,607$1.08M0.00%+35,607New
Voloridge Investment Management, LLC34,630$1.05M0.01%+34,630New
Zacks Investment Management33,339$1.01M0.02%+1,382+4.3%Added
Advisor Group Holdings, Inc.32,244$980.0K0.00%+22,062+216.7%Added
Invesco Ltd.30,403$924.0K0.00%+3,927+14.8%Added
Jump Financial, LLC29,900$909.0K0.09%+29,900New
California State Teachers Retirement System29,078$884.0K0.00%−2,640−8.3%Reduced
Schroder Investment Management Group28,684$871.0K0.00%+23,348+437.6%Added
UBS Group AG27,510$836.0K0.00%−44,007−61.5%Reduced
Navellier & Associates Inc27,374$832.0K0.13%+5,789+26.8%Added
STRS Ohio27,200$826.0K0.00%+2,600+10.6%Added
AE Wealth Management LLC24,162$734.0K0.01%+4,023+20.0%Added
Affinity Investment Advisors, LLC24,046$731.0K0.33%00.0%Unchanged
Rhumbline Advisers22,595$687.0K0.00%−10,073−30.8%Reduced
HRT Financial LP21,151$642.0K0.01%+21,151New
Qube Research & Technologies Ltd20,493$623.0K0.01%+5,920+40.6%Added
ExodusPoint Capital Management, LP19,505$593.0K0.01%−26,269−57.4%Reduced
Barclays PLC19,036$578.0K0.00%−10,925−36.5%Reduced
Marshall Wace, LLP18,552$564.0K0.00%+18,552New
New York State Common Retirement Fund18,475$561.0K0.00%+175+1.0%Added
Public Employees Retirement System of Ohio18,193$553.0K0.00%00.0%Unchanged
Victory Capital Management Inc18,145$551.0K0.00%+11,999+195.2%Added
Dynamic Technology Lab Private Ltd16,950$515.0K0.05%−7,961−32.0%Reduced
Engineers Gate Manager LP14,485$440.0K0.03%−4,123−22.2%Reduced
First Hawaiian Bank13,360$406.0K0.02%00.0%Unchanged
Bank of America Corp12,669$385.0K0.00%−16,122−56.0%Reduced
Manufacturers Life Insurance Company, The12,564$382.0K0.00%+447+3.7%Added
Price T Rowe Associates Inc12,464$379.0K0.00%+12,464New
American International Group, Inc.11,833$360.0K0.00%−470−3.8%Reduced
Alliancebernstein L.P.11,800$359.0K0.00%00.0%Unchanged
Credit Suisse AG11,724$357.0K0.00%+11,724New
LPL Financial LLC11,594$352.0K0.00%+11,594New
Los Angeles Capital Management LLC11,490$349.0K0.00%+11,490New
Squarepoint Ops LLC11,108$338.0K0.00%+11,108New
Algert Global LLC10,840$329.0K0.11%+10,840New
Wolverine Trading, LLC10,657$326.0K0.01%+10,657New
Occudo Quantitative Strategies LP10,058$306.0K0.05%+699+7.5%Added
Dynamic Advisor Solutions LLC10,000$304.0K0.02%+10,000New
Jane Street Group, LLC9,917$301.0K0.00%+9,917New
MetLife Investment Management9,268$281.7K0.00%00.0%Unchanged
Hennion & Walsh Asset Management, Inc.8,734$265.0K0.01%+8,734New
Voya Investment Management LLC8,619$262.0K0.00%−935−9.8%Reduced
Altshuler Shaham Ltd8,052$245.0K0.00%−758−8.6%Reduced
PDT Partners, LLC7,853$239.0K0.02%+7,853New
Cornerstone Investment Partners, LLC7,176$218.0K0.01%00.0%Unchanged
Simplex Trading, LLC4,598$139.0K0.01%+3,137+214.7%Added
Citigroup Inc3,419$104.0K0.00%+1,886+123.0%Added
Legal & General Group Plc3,310$101.0K0.00%+1,520+84.9%Added