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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, Q3 2021

Institutional positions in Alpha & Omega Semiconductor Ltd as of Sep 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
131
+5 vs. Q2 2021
Shares held
14.9M
−272.8K (−1.8%) vs. Q2 2021
Total value
$467.4M
+$5.85M (+1.3%) vs. Q2 2021
New holders
22
48 more added
Sold out
17
44 more reduced

Compare with Q2 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 holdersQ3 2021: 131 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 heldQ3 2021: $467.4M
Q1 2021: $506.9MQ2 2021: $461.4MQ3 2021: $467.4MQ4 2021: $908.1MQ1 2022: $864.5MQ2 2022: $605.3MQ3 2022: $568.4MQ4 2022: $508.9MQ1 2023: $472.1MQ2 2023: $570.9MQ3 2023: $521.4MQ4 2023: $472.7MQ1 2024: $421.7MQ2 2024: $727.5MQ3 2024: $725.9MQ4 2024: $760.3MQ1 2025: $562.6MQ2 2025: $557.1MQ3 2025: $619.0MQ4 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$619.0M
Q2 2025165$557.1M
Q1 2025156$562.6M
Q4 2024177$760.3M
Q3 2024173$725.9M
Q2 2024166$727.5M
Q1 2024141$421.7M
Q4 2023144$472.7M
Q3 2023141$521.4M
Q2 2023145$570.9M
Q1 2023144$472.1M
Q4 2022164$508.9M
Q3 2022176$568.4M
Q2 2022186$605.3M
Q1 2022207$864.5M
Q4 2021178$908.1M
Q3 2021131$467.4M
Q2 2021125$461.4M
Q1 2021126$506.9M

Institutions, Q3 2021

Shares, value and share of portfolio for each institution holding Alpha & Omega Semiconductor Ltd; share changes are against Q2 2021.

Institutions holding AOSL in Q3 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Dimensional Fund Advisors LP1,923,573$60.3M0.02%−26,295−1.3%Reduced
BlackRock Inc.1,461,916$45.9M0.00%−11,727−0.8%Reduced
Vanguard Group Inc1,365,557$42.8M0.00%+92,560+7.3%Added
State Street Corp830,310$26.0M0.00%−27,368−3.2%Reduced
FMR LLC805,296$25.3M0.00%00.0%Unchanged
Gagnon Securities LLC747,927$23.5M3.49%−7,989−1.1%Reduced
Royce & Associates LP567,196$17.8M0.13%−471,499−45.4%Reduced
Renaissance Technologies LLC469,600$14.7M0.02%−92,766−16.5%Reduced
Geode Capital Management, LLC468,071$14.7M0.00%+88,461+23.3%Added
Gagnon Advisors, LLC430,821$13.5M5.36%00.0%Unchanged
Two Sigma Advisers, LP290,300$9.11M0.02%+16,800+6.1%Added
Millennium Management LLC264,155$8.29M0.01%+50,850+23.8%Added
Acadian Asset Management LLC254,916$7.99M0.03%−5,577−2.1%Reduced
Two Sigma Investments, LP240,147$7.53M0.02%+4,329+1.8%Added
Uniplan Investment Counsel, Inc.230,018$7.21M0.44%−488−0.2%Reduced
Northern Trust Corp227,589$7.14M0.00%−4,254−1.8%Reduced
D. E. Shaw & Co., Inc.222,032$6.96M0.01%−70,205−24.0%Reduced
Nuveen Asset Management, LLC221,394$6.39M0.00%+9,716+4.6%Added
JPMorgan Chase & Co196,274$6.16M0.00%−27,560−12.3%Reduced
Arrowstreet Capital, Limited Partnership168,510$5.29M0.01%+73,243+76.9%Added
Jacobs Levy Equity Management, Inc165,253$5.18M0.03%−7,299−4.2%Reduced
Panagora Asset Management Inc146,728$4.60M0.02%+9,598+7.0%Added
Hillsdale Investment Management Inc.140,812$4.42M0.34%−37,800−21.2%Reduced
Goldman Sachs Group Inc135,938$4.26M0.00%+71,932+112.4%Added
Charles Schwab Investment Management Inc123,798$3.88M0.00%+11,392+10.1%Added
Morgan Stanley120,212$3.77M0.00%−106,095−46.9%Reduced
Bridgeway Capital Management, LLC111,449$3.50M0.07%00.0%Unchanged
Kennedy Capital Management, Inc.105,354$3.31M0.07%+105,354New
Bank of Montreal99,395$3.23M0.00%+44,602+81.4%Added
Wells Fargo & Company101,554$3.19M0.00%+22,549+28.5%Added
Los Angeles Capital Management LLC98,886$3.10M0.01%+87,396+760.6%Added
LSV Asset Management92,173$2.89M0.01%+92,173New
Foundry Partners, LLC91,960$2.88M0.10%−1,475−1.6%Reduced
Hennessy Advisors Inc87,400$2.74M0.16%−2,800−3.1%Reduced
Parametric Portfolio Associates LLC86,853$2.73M0.00%−15,255−14.9%Reduced
Mork Capital Management, LLC77,100$2.42M2.06%00.0%Unchanged
Bank of New York Mellon Corp76,186$2.39M0.00%+4,210+5.8%Added
Oberweis Asset Management Inc74,000$2.32M0.48%+29,000+64.4%Added
Healthcare of Ontario Pension Plan Trust Fund66,200$2.08M0.01%+66,200New
AQR Capital Management LLC63,195$1.98M0.00%+3,168+5.3%Added
State of Wisconsin Investment Board56,968$1.79M0.00%+8,400+17.3%Added
American Century Companies Inc48,458$1.52M0.00%+6,232+14.8%Added
Swiss National Bank46,100$1.45M0.00%+700+1.5%Added
AXA S.A.45,900$1.44M0.00%00.0%Unchanged
Massachusetts Financial Services Co45,750$1.44M0.00%+10,143+28.5%Added
Cubist Systematic Strategies, LLC45,585$1.43M0.02%−16,731−26.8%Reduced
Alpha DNA Investment Management LLC43,877$1.38M0.96%−500−1.1%Reduced
Russell Investments Group, Ltd.43,754$1.37M0.00%+1,277+3.0%Added
Martingale Asset Management L P41,254$1.29M0.02%+2,604+6.7%Added
Norges Bank40,200$1.26M0.00%+40,200New
Jackson Creek Investment Advisors LLC38,900$1.22M0.45%+320+0.8%Added
Engineers Gate Manager LP36,785$1.15M0.07%+22,300+154.0%Added
Zacks Investment Management35,741$1.12M0.02%+2,402+7.2%Added
Invesco Ltd.35,090$1.10M0.00%+4,687+15.4%Added
Citadel Advisors LLC32,496$1.02M0.00%−115,727−78.1%Reduced
SummerHaven Investment Management, LLC31,174$978.0K0.57%+31,174New
Gsa Capital Partners LLP31,130$977.0K0.10%−19,903−39.0%Reduced
Navellier & Associates Inc30,625$961.0K0.14%+3,251+11.9%Added
Victory Capital Management Inc30,454$955.0K0.00%+12,309+67.8%Added
Advisor Group Holdings, Inc.29,912$938.0K0.00%−2,332−7.2%Reduced
First Trust Advisors LP29,691$931.0K0.00%+29,691New
California State Teachers Retirement System28,464$893.0K0.00%−614−2.1%Reduced
PDT Partners, LLC28,200$885.0K0.06%+20,347+259.1%Added
Algert Global LLC26,085$818.0K0.11%+15,245+140.6%Added
Affinity Investment Advisors, LLC24,063$755.0K0.34%+17+0.1%Added
Connor, Clark & Lunn Investment Management Ltd.23,962$752.0K0.00%−12,341−34.0%Reduced
Rhumbline Advisers23,545$739.0K0.00%+950+4.2%Added
Susquehanna International Group, LLP23,030$722.0K0.00%−62,925−73.2%Reduced
Barclays PLC22,569$709.0K0.00%+3,533+18.6%Added
Campbell & CO Investment Adviser LLC20,552$645.0K0.21%+20,552New
AE Wealth Management LLC19,830$622.0K0.01%−4,332−17.9%Reduced
Canada Pension Plan Investment Board19,000$596.0K0.00%+19,000New
Janus Henderson Group PLC18,312$574.0K0.00%+18,312New
New York State Common Retirement Fund14,971$470.0K0.00%−3,504−19.0%Reduced
Wolverine Trading, LLC14,908$465.0K0.01%+4,251+39.9%Added
Jump Financial, LLC14,608$458.0K0.03%−15,292−51.1%Reduced
Public Employees Retirement System of Ohio14,511$455.0K0.00%−3,682−20.2%Reduced
Jane Street Group, LLC14,504$455.0K0.00%+4,587+46.3%Added
First Eagle Investment Management, LLC13,529$424.0K0.00%+10,605+362.7%Added
First Hawaiian Bank13,230$415.0K0.02%−130−1.0%Reduced
Deutsche Bank AG12,959$407.0K0.00%−24,229−65.2%Reduced
Credit Suisse AG12,955$407.0K0.00%+1,231+10.5%Added
Hennion & Walsh Asset Management, Inc.12,496$392.0K0.02%+3,762+43.1%Added
SG Americas Securities, LLC12,492$392.0K0.00%+12,492New
Price T Rowe Associates Inc12,464$391.0K0.00%00.0%Unchanged
UBS Group AG11,847$372.0K0.00%−15,663−56.9%Reduced
Manufacturers Life Insurance Company, The11,628$365.0K0.00%−936−7.4%Reduced
American International Group, Inc.11,558$363.0K0.00%−275−2.3%Reduced
Bank of America Corp11,097$348.0K0.00%−1,572−12.4%Reduced
Occudo Quantitative Strategies LP10,935$343.0K0.04%+877+8.7%Added
Squarepoint Ops LLC10,851$340.0K0.00%−257−2.3%Reduced
Prudential Financial Inc10,798$339.0K0.00%+10,798New
ExodusPoint Capital Management, LP10,423$327.0K0.00%−9,082−46.6%Reduced
Winton Group Ltd10,114$317.0K0.02%+10,114New
HRT Financial LP9,667$303.0K0.00%−11,484−54.3%Reduced
Alliancebernstein L.P.9,500$298.0K0.00%−2,300−19.5%Reduced
MetLife Investment Management9,268$290.7K0.00%00.0%Unchanged
Royal Bank of Canada9,188$288.0K0.00%+7,717+524.6%Added
Voya Investment Management LLC8,619$270.0K0.00%00.0%Unchanged
Legal & General Group Plc7,385$232.0K0.00%+4,075+123.1%Added