Alpha and Omega Semiconductor Ownership | Who Owns Alpha and Omega Semiconductor?


OverviewForecastRevenueFinancialsChartTranscripts

Alpha and Omega Semiconductor Ownership Summary


Alpha and Omega Semiconductor is owned by 76.61% institutional investors, 16.65% insiders, and 6.75% retail investors. Blackrock funding, inc. /de is the largest institutional shareholder, holding 13.55% of AOSL shares. iShares Core S&P Small-Cap ETF is the top mutual fund, with 4.86% of its assets in Alpha and Omega Semiconductor shares.

AOSL Ownership Benchmark


TypeName% Inst% Insiders% Retail
StockAlpha and Omega Semiconductor76.61%16.65%6.75%
SectorTechnology Stocks 38.45%12.71%48.84%
IdeaSemiconductor Stocks List 48.74%7.10%44.16%

Institutional Shareholders


Top Institutional Shareholders by Total Shares

HolderShares% HoldingValue
Blackrock funding, inc. /de3.93M13.55%$145.57M
Blackrock3.73M13.11%$139.32M
Vanguard group2.41M8.31%$89.30M
Dimensional fund advisors lp1.98M6.81%$73.15M
Manufacturers life insurance company, the1.19M4.10%$44.04M
State street1.17M4.00%$43.22M
Hood river capital management1.14M3.93%$42.16M
Wellington management group llp633.35K2.18%$23.45M
Geode capital management580.56K2.00%$21.50M
Fmr536.93K1.85%$19.88M

Top Institutional Shareholders by % of Total Assets

HolderShares% AssetsValue
Acuitas investments115.90K3.52%$4.29M
Gagnon advisors120.20K2.85%$4.45M
Gagnon securities214.10K1.60%$7.93M
Mork capital management30.00K0.73%$1.11M
Uniplan investment counsel191.78K0.66%$7.10M
Hood river capital management1.14M0.62%$42.16M
Polymer capital management (hk)49.38K0.32%$1.83M
Oberweis asset management inc/177.70K0.31%$6.58M
Redwood wealth management group14.74K0.27%$548.17K
Peregrine capital management184.60K0.20%$6.84M

Top Buyers

HolderShares% AssetsChange
Hood river capital management1.14M0.62%1.14M
Blackrock funding, inc. /de3.93M0.00%135.34K
Boothbay fund management104.47K0.10%104.47K
Renaissance132.20K0.01%81.80K
Ubs group103.21K0.00%80.59K

Top Sellers

HolderShares% AssetsChange
Invesco149.17K0.00%-610.19K
Point72 asset management---471.54K
Driehaus capital management---313.59K
Millennium management---256.71K
B. riley asset management---232.09K

New Positions

HolderShares% AssetsChangeValue
Hood river capital management1.14M0.62%1.14M$42.16M
Boothbay fund management104.47K0.10%104.47K$3.87M
Raymond james financial24.90K0.00%24.90K$921.94K
Stratos wealth partners17.98K0.01%17.98K$665.61K
First trust advisors lp16.56K0.00%16.56K$613.29K

Sold Out

HolderChange
Eversource wealth advisors-2.00
Allspring global investments-3.00
Quadrant capital group-18.00
Avion wealth-23.00
Covestor-28.00

Institutional Ownership Trends


DateHoldingsChange %SharesChange %OwnershipChange %Increased PositionChange %Decreased PositionChange %
Mar 31, 2025160-14.89%22,622,80110.02%761.54%65-33.67%6013.21%
Dec 31, 20241851.65%20,553,3695.02%701.55%964.35%52-1.89%
Sep 30, 20241801.69%19,570,8760.43%671.42%89-13.59%5414.89%
Jun 30, 202417519.05%19,486,7411.54%681.45%10243.66%46-2.13%
Mar 31, 2024147-2.00%19,190,4375.52%681.62%71-6.58%476.82%

Top Mutual Funds Shareholders


HolderShares% HoldingChange
iShares Core S&P Small-Cap ETF1.45M4.86%-896.00
Hood River Small-Cap Growth Instl1.34M4.49%577.98K
RobecoSAM Smart Energy B EUR770.00K2.59%-
Vanguard Total Stock Mkt Idx Inv768.01K2.58%40.60K
Vanguard US Total Market Shares ETF726.32K2.47%-
iShares Russell 2000 ETF609.78K2.05%300.00
Invesco Semiconductors ETF594.38K2.00%-
Vanguard Information Technology ETF583.03K1.96%4.72K
JHancock Small Cap Core NAV577.88K1.94%36.98K
Fidelity Select Semiconductors513.30K1.75%-

Recent Insider Transactions


DateNameRoleActivityValue
May 12, 2025Xue Bing EVP-WW Sales & Bus DevelopmentSell$43.78K
Jan 13, 2025Xue Bing EVP-WW Sales & Bus DevelopmentSell$43.47K
Dec 12, 2024Xue Bing EVP-WW Sales & Bus DevelopmentSell$89.22K
Dec 04, 2024Liang Yifan CFO and Corp SecretarySell$444.37K
Dec 04, 2024Liang Yifan CFO and Corp SecretarySell$640.18K

Insider Transactions Trends


DateBuySell
2025 Q2-1
2025 Q1-1
2024 Q4-12
2024 Q3-7
2024 Q2-1

AOSL Ownership FAQ


Who owns the most shares of Alpha and Omega Semiconductor?

Alpha and Omega Semiconductor’s largest shareholders are Blackrock funding, inc. /de (3.93M shares, 13.55%), Blackrock (3.73M shares, 13.11%), and Vanguard group (2.41M shares, 8.31%). Together, they hold 34.98% of Alpha and Omega Semiconductor’s total shares outstanding.

Does Blackrock own Alpha and Omega Semiconductor?

Yes, BlackRock owns 13.11% of Alpha and Omega Semiconductor, totaling 3.73M shares as of Jun 2024. This represents 0.00% of BlackRock's total assets, with a market value of 139.32M$. In the last quarter, BlackRock decreased its holdings by -29.501K shares, a -0.79% change.

Who is Alpha and Omega Semiconductor’s biggest shareholder by percentage of total assets invested?

Acuitas investments is Alpha and Omega Semiconductor’s biggest shareholder by percentage of total assets invested, with 3.52% of its assets in 115.9K Alpha and Omega Semiconductor shares, valued at 4.29M$.

Who is the top mutual fund holder of Alpha and Omega Semiconductor shares?

iShares Core S&P Small-Cap ETF is the top mutual fund holder of Alpha and Omega Semiconductor shares, with 4.86% of its total shares outstanding invested in 1.45M Alpha and Omega Semiconductor shares.

Try Tickergate Pro Free

Customize Everything. 100% Flexibility. Fast and Easy to Use (No code or Excel Needed)

  • Customize your own personal stocks lists, views and charts

  • Choose from hundreds of fields, up to 15 years of history

  • Conduct deep comparison analysis

  • Discover trending investment themes

  • Find your next best investment

  • Research stocks using tools