ALPHA & OMEGA SEMICONDUCTOR Ltd

AOSLNASDAQ

$29.24-0.70 (-2.34% today)

Legend

Insider buy

Insider sell

Congress buy

Congress sell

Hedge Funds
bought vs soldGreener markers show more buyers; redder markers show more sellers.

Company share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size.

Insider buy
Insider sell
Congress buy
Congress sell
Hedge Funds bought vs sold

Share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size. Greener fund markers mean more buyers.

Insider Buy
Insider Sell
Congress Buy
Congress Sell
Hedge funds bought vs sold
BuybackNo changeNet dilution

ALPHA & OMEGA SEMICONDUCTOR Ltd price and activity chart data

Showing the 1Y range: Oct 7, 2025 to Oct 7, 2026. Price (+8.0%). 0 insider or congressional trades plotted in this window as 0 markers; nearby trades of the same kind are grouped.

Transactions plotted on the price chart
Date	Category	Person	Role	Action	Amount	Change in holding

Largest institutional holders

13F · Q2 2026

Fund	% of company held	Value	% of portfolio	Quarterly activity
BlackRock, Inc.	14.07%	$201M	0.00%	Not reported
State Street Corp	7.76%	$111M	0.00%	Not reported
Manufacturers Life Insurance Company, the	4.55%	$65.1M	0.05%	Not reported
Dimensional Fund Advisors LP	4.41%	$63.2M	0.01%	Not reported
Vanguard Portfolio Management LLC	3.67%	$52.6M	0.00%	Not reported
Vanguard Capital Management LLC	3.54%	$50.7M	0.00%	Not reported
Two Sigma Investments, LP	3.15%	$45M	0.03%	Not reported
FMR LLC	2.62%	$37.5M	0.00%	Not reported
Geode Capital Management, LLC	2.18%	$31.2M	0.00%	Not reported
Weber Capital Management LLC	1.78%	$25.5M	21.69%	Reduce 0.71%
Wellington Management Group LLP	1.36%	$19.5M	0.00%	Reduce 40.57%
Charles Schwab Investment Management Inc	1.33%	$19.1M	0.00%	Not reported
Acadian Asset Management LLC	1.07%	$15.3M	0.02%	Not reported
Royce & Associates LP	1.02%	$14.6M	0.12%	Not reported
D. E. Shaw & Co., Inc.	0.94%	$13.5M	0.01%	Not reported
Goldman Sachs Group Inc	0.92%	$13.2M	0.00%	Not reported
Millennium Management LLC	0.88%	$12.7M	0.00%	Not reported
Northern Trust Corp	0.86%	$12.4M	0.00%	Not reported
Jane Street Group, LLC	0.77%	$11.1M	0.00%	Not reported
Morgan Stanley	0.72%	$10.3M	0.00%	Not reported
Invesco Ltd.	0.69%	$9.84M	0.00%	Not reported
Apis Capital Advisors, LLC	0.68%	$9.76M	0.95%	New Not reported
Congress Asset Management Co	0.67%	$9.63M	0.06%	New Not reported
Panagora Asset Management Inc	0.64%	$9.2M	0.03%	Not reported
Vanguard Fiduciary Trust Co	0.54%	$7.74M	0.00%	Not reported
Jacobs Levy Equity Management, Inc	0.53%	$7.62M	0.03%	Not reported
T. Rowe Price Investment Management, Inc.	0.51%	$7.29M	0.00%	New Not reported
Bridgeway Capital Management, LLC	0.49%	$7.08M	0.12%	Not reported
Bank of America Corp	0.48%	$6.87M	0.00%	Not reported
Tudor Investment Corp Et Al	0.48%	$6.83M	0.01%	Not reported
Bank of New York Mellon Corp	0.47%	$6.69M	0.00%	Not reported
UBS Group AG	0.45%	$6.4M	0.00%	Not reported
Empowered Funds, LLC	0.43%	$6.13M	0.03%	Add 7.65%
Principal Financial Group Inc	0.40%	$5.68M	0.00%	Not reported
Trexquant Investment LP	0.39%	$5.56M	0.03%	Not reported
JPMorgan Chase & Co	0.36%	$4.95M	0.00%	Not reported
IMC-Chicago, LLC	0.33%	$4.72M	0.00%	New Not reported
Susquehanna International Group, LLP	0.32%	$4.57M	0.00%	Not reported
Wedge Capital Management L L P	0.30%	$4.33M	0.07%	Reduce 18.76%
Public Sector Pension Investment Board	0.28%	$4.04M	0.01%	Reduce 3.41%
AQR Capital Management LLC	0.28%	$3.95M	0.00%	Not reported
BNP Paribas Financial Markets	0.25%	$3.6M	0.00%	Not reported
Rhumbline Advisers	0.20%	$2.92M	0.00%	Not reported
American Century Companies Inc	0.20%	$2.9M	0.00%	Not reported
Citigroup Inc	0.20%	$2.89M	0.00%	Not reported
Russell Investments Group, Ltd.	0.18%	$2.6M	0.00%	Not reported
Nuveen, LLC	0.18%	$2.63M	0.00%	Not reported
Algert Global LLC	0.18%	$2.57M	0.03%	Not reported
Legal & General Group Plc	0.18%	$2.56M	0.00%	Not reported
Deutsche Bank Ag\	0.17%	$2.5M	0.00%	Not reported

50 of 200 holders

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