Applied Optoelectronics Ownership | Who Owns Applied Optoelectronics?


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Applied Optoelectronics Ownership Summary


Applied Optoelectronics is owned by 1.06% institutional investors, 4.80% insiders, and 94.13% retail investors. Blackrock funding, inc. /de is the largest institutional shareholder, holding 8.02% of AAOI shares. Vanguard Total Stock Mkt Idx Inv is the top mutual fund, with 3.18% of its assets in Applied Optoelectronics shares.

AAOI Ownership Benchmark


TypeName% Inst% Insiders% Retail
StockApplied Optoelectronics1.06%4.80%94.13%
SectorTechnology Stocks 35.54%12.05%52.42%
IdeaSemiconductor Stocks List 42.90%7.21%49.89%

Institutional Shareholders


Top Institutional Shareholders by Total Shares

HolderShares% HoldingValue
Blackrock funding, inc. /de3.39M8.02%$125.08M
Blackrock3.01M7.85%$24.98M
Vanguard group2.43M5.74%$89.55M
D. e. shaw2.18M5.15%$80.29M
Citigroup1.37M3.24%$50.52M
State street1.09M2.57%$40.13M
Geode capital management979.77K2.32%$36.12M
Nomura849.99K2.01%$31.33M
Royce & associates lp760.69K1.80%$28.04M
Neuberger berman group663.85K1.57%$24.19M

Top Institutional Shareholders by % of Total Assets

HolderShares% AssetsValue
Cloudalpha capital management limited/hong kong362.96K0.96%$13.38M
Emerald mutual fund advisers trust399.46K0.90%$14.72M
Emerald advisers607.00K0.87%$22.37M
Oberweis asset management inc/495.81K0.86%$18.28M
Collaborative management lp40.93K0.69%$339.33K
Rice hall james & associates184.69K0.37%$6.81M
Formula growth50.00K0.31%$767.50K
White pine capital24.98K0.31%$920.80K
Royce & associates lp760.69K0.26%$28.04M
Polymer capital management (hk)29.90K0.19%$1.10M

Top Buyers

HolderShares% AssetsChange
Blackrock3.01M0.00%2.16M
D. e. shaw2.18M0.06%2.04M
Citigroup1.37M0.03%1.03M
Nomura849.99K0.04%849.99K
Neuberger berman group663.85K0.02%663.85K

Top Sellers

HolderShares% AssetsChange
Jat capital mgmt lp---1.85M
Hood river capital management---1.38M
Point72 asset management---1.34M
Westfield capital management co lp---1.33M
Shellback capital, lp---1.25M

New Positions

HolderShares% AssetsChangeValue
Neuberger berman group663.85K0.02%663.85K$24.19M
Cloudalpha capital management limited/hong kong362.96K0.96%362.96K$13.38M
Assenagon asset management345.39K0.02%345.39K$12.73M
Cubist systematic strategies284.69K0.03%284.69K$4.37M
Raymond james financial177.86K0.00%177.86K$6.56M

Sold Out

HolderChange
Barrett & company-11.00
Allworth financial lp-23.00
Capital performance advisors llp-25.00
Hoey investments-27.00
Smartleaf asset management-35.00

Institutional Ownership Trends


DateHoldingsChange %SharesChange %OwnershipChange %Increased PositionChange %Decreased PositionChange %
Mar 31, 20255-97.33%532,443-98.27%10.02%2-98.06%1-97.56%
Dec 31, 202418313.66%30,489,2493.44%721.49%10215.91%4113.89%
Sep 30, 20241616.62%29,473,9631.03%691.20%87-1.14%37-
Jun 30, 202415113.53%29,174,6171.79%761.24%8811.39%3719.35%
Mar 31, 20241336.40%28,661,97821.47%781.51%799.72%3110.71%

Top Mutual Funds Shareholders


HolderShares% HoldingChange
Vanguard Total Stock Mkt Idx Inv1.60M3.18%238.30K
Vanguard US Total Market Shares ETF1.34M2.70%-
Columbia Small Cap Growth875.06K2.14%875.06K
Hood River Small-Cap Growth Instl811.96K1.99%152.51K
iShares Russell 2000 ETF1.08M1.95%182.00
Invesco Dorsey Wright Technology MomtETF754.84K1.53%-
Harbor Small Cap Growth Instl619.14K1.51%619.14K
Vanguard Institutional Extnd Mkt Idx Tr717.05K1.43%63.80K
Columbia Small Cap Value II556.40K1.36%236.06K
Oberweis Micro-Cap Growth495.81K1.00%-370.10K

Recent Insider Transactions


DateNameRoleActivityValue
May 16, 2025Murry Stefan J. Chief Financial OfficerSell$38.70K
May 13, 2025Chang Hung-Lun (Fred) *** See RemarksSell$454.28K
May 14, 2025Kuo David C *** See RemarksSell$218.21K
May 13, 2025Lin Chih-Hsiang (Thompson) President and CEOBuy$200.15K
May 13, 2025Lin Chih-Hsiang (Thompson) President and CEOBuy$186.07K

Insider Transactions Trends


DateBuySell
2025 Q223
2025 Q1-5
2024 Q4-17
2024 Q3-1
2024 Q21-

AAOI Ownership FAQ


Who owns the most shares of Applied Optoelectronics?

Applied Optoelectronics’s largest shareholders are Blackrock funding, inc. /de (3.39M shares, 8.02%), Blackrock (3.01M shares, 7.85%), and Vanguard group (2.43M shares, 5.74%). Together, they hold 21.61% of Applied Optoelectronics’s total shares outstanding.

Does Blackrock own Applied Optoelectronics?

Yes, BlackRock owns 7.85% of Applied Optoelectronics, totaling 3.01M shares as of Jun 2024. This represents 0.00% of BlackRock's total assets, with a market value of 24.98M$. In the last quarter, BlackRock increased its holdings by 2.16M shares, a 254.43% change.

Who is Applied Optoelectronics’s biggest shareholder by percentage of total assets invested?

Cloudalpha capital management limited/hong kong is Applied Optoelectronics’s biggest shareholder by percentage of total assets invested, with 0.96% of its assets in 362.96K Applied Optoelectronics shares, valued at 13.38M$.

Who is the top mutual fund holder of Applied Optoelectronics shares?

Vanguard Total Stock Mkt Idx Inv is the top mutual fund holder of Applied Optoelectronics shares, with 3.18% of its total shares outstanding invested in 1.6M Applied Optoelectronics shares.

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