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Applied Optoelectronics (AAOI) Institutional Ownership

Applied Optoelectronics logo
$103.29 -4.64 (-4.30%)
Closing price 04:00 PM Eastern
Extended Trading
$102.15 -1.14 (-1.11%)
As of 08:00 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.
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Institutional Ownership Changes (13F Filings) for Applied Optoelectronics (NASDAQ:AAOI)

Current
Institutional Ownership
Percentage
61.70%
Number of
Institutional Buyers
(last 12 months)
196
Total
Institutional Inflows
(last 12 months)
$3.78B
Number of
Institutional Sellers
(last 12 months)
54
Total
Institutional Outflows
(last 12 months)
$207.83M
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AAOI Institutional Buying and Selling by Quarter

Applied Optoelectronics Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
9/9/2026 WINTON GROUP Ltd12,239$1.81M0.1%N/A0.014%
9/9/2026 Engineers Gate Manager LP9,892$1.47M0.0%-65.8%0.012%
9/9/2026 Integrated Wealth Concepts LLC392$58K0.0%N/A0.000%
9/9/2026 NewEdge Advisors LLC7,248$1.07M0.0%-15.2%0.009%
9/9/2026 IFP Advisors Inc1,302$193K0.0%-38.7%0.002%
9/9/2026 Baird Financial Group Inc.4,950$733K0.0%-5.3%0.006%
9/8/2026 Allworth Financial LP596$88K0.0%+68.8%0.001%
9/8/2026 Arizona State Retirement System20,361$3.02M0.0%+14.3%0.024%
9/8/2026 Nykredit A S2,441$362K0.0%N/A0.003%
8/27/2026 Corient Private Wealth LP2,460$365K0.0%-14.5%0.003%
8/26/2026 Amundi6,512$965K0.0%N/A0.008%
8/26/2026 HighTower Advisors LLC1,939$287K0.0%N/A0.002%
8/25/2026 VIRGINIA RETIREMENT SYSTEMS ET Al8,400$1.25M0.0%N/A0.010%
8/24/2026 California State Teachers Retirement System12,681,311$1.88B0.0%+17,896.9%14.995%
8/23/2026 Greenland Capital Management LP1,846$274K0.0%N/A0.002%
8/22/2026 AlphaGrep UK Ltd2,493$369K0.1%N/A0.003%
8/22/2026 FirstWave Capital Management LLC58,277$8.63M3.8%+199.6%0.069%
8/22/2026 TD Waterhouse Canada Inc.201$28K0.0%-92.0%0.000%
8/22/2026 Concurrent Investment Advisors LLC7,540$1.12M0.0%-59.1%0.009%
8/21/2026 Nykredit A S2,441$362K0.0%N/A0.003%
8/20/2026 Teza Capital Management LLC2,549$378K0.7%N/A0.003%
8/20/2026 Quantitative Investment Management LLC9,955$1.47M0.2%N/A0.012%
8/20/2026 GTS Securities LLC3,177$471K0.0%N/A0.004%
8/20/2026 Wedbush Securities Inc.3,138$465K0.0%N/A0.004%
8/19/2026 UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC158,204$23.44M0.0%+50.0%0.187%
8/19/2026 Hsbc Holdings PLC29,485$4.30M0.0%+460.2%0.035%
8/19/2026 SPX Gestao de Recursos Ltda35,500$5.26M0.5%N/A0.042%
8/19/2026 Wellington Management Group LLP244,081$36.16M0.0%-5.3%0.289%
8/18/2026 Centaurus Financial Inc.1,689$250K0.0%N/A0.002%
8/18/2026Jefferies Financial Group Inc.7,567$1.12M0.0%N/A0.009%
8/18/2026 Public Employees Retirement System of Ohio21,995$3.26M0.0%N/A0.026%
8/17/2026 Corient Private Wealth LP4,129$612K0.0%N/A0.005%
8/17/2026 Ausdal Financial Partners Inc.2,065$306K0.0%N/A0.002%
8/17/2026 Bank of America Corp DE227,539$33.71M0.0%N/A0.269%
8/15/2026 Odyssean LLC4,927$730K0.1%-36.3%0.006%
8/15/2026 Man Group plc13,570$2.01M0.0%N/A0.016%
8/15/2026 Jupiter Topco LLC32,919$4.87M0.0%N/A0.039%
8/14/2026 Hsbc Holdings PLC29,485$4.30M0.0%N/A0.035%
8/14/2026 EFG International AG300$44K0.0%N/A0.000%
8/14/2026 Canada Pension Plan Investment Board188,500$27.93M0.0%N/A0.223%
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8/14/2026 Nicholas Investment Partners LP45,060$6.68M0.4%N/A0.053%
8/14/2026 Legal & General Group Plc63,555$9.42M0.0%N/A0.075%
8/14/2026 The Manufacturers Life Insurance Company21,786$3.23M0.0%N/A0.026%
8/14/2026 Fiduciary Financial Advisors326$48K0.0%N/A0.000%
8/14/2026 Algert Global LLC110,843$16.42M0.2%+3.9%0.131%
8/13/2026 Gallo Partners LP4,826$715K1.6%N/A0.006%
8/13/2026 Cibc World Market Inc.1,496$222K0.0%N/A0.002%
8/13/2026 Sanctuary Advisors LLC3,737$554K0.0%N/A0.004%
8/12/2026 Greenland Capital Management LP1,846$274K0.0%N/A0.002%
8/12/2026 Emerald Investment Advisers LLC53,055$7.86M0.5%N/A0.063%
8/12/2026 William Blair Investment Management LLC504,202$74.70M0.2%N/A0.596%
8/12/2026 Avanda Investment Management Pte. Ltd.3,200$474K0.2%N/A0.004%
8/12/2026 Rakuten Securities Inc.17,986$2.67M0.6%N/A0.021%
8/12/2026 Ieq Capital LLC19,002$2.82M0.0%N/A0.022%
8/12/2026 Callan Family Office LLC2,626$389K0.0%N/A0.003%
8/11/2026 Allworth Financial LP596$88K0.0%N/A0.001%
8/11/2026 TRU Independence Asset Management 2 LLC3,000$444K0.2%N/A0.004%
8/11/2026 Virtus Advisers LLC1,403$208K0.1%N/A0.002%
8/11/2026 PCM Encore LLC1,795$266K0.0%N/A0.002%
8/11/2026 Vise Technologies Inc.2,433$360K0.0%N/A0.003%
8/11/2026 Lisanti Capital Growth LLC16,820$2.49M0.5%N/A0.020%
8/10/2026 AssuredPartners Investment Advisors LLC1,930$286K0.0%N/A0.002%
8/10/2026 Artemis Wealth Advisors LLC25,000$7.45M0.8%N/A0.031%
8/8/2026 Wealthfront Advisers LLC6,768$1.00M0.0%N/A0.008%
8/8/2026 Timothy G. Youngquist 2020 Irrevocable Trust55,796$8.27M1.6%+16.5%0.070%
8/7/2026 Citizens Financial Group Inc. RI11,307$1.68M0.0%N/A0.014%
8/7/2026 BlackRock Inc.6,450,270$955.67M0.0%N/A8.038%
8/7/2026 Deutsche Bank AG50,726$7.52M0.0%N/A0.063%
8/7/2026 Perigon Wealth Management LLC1,404$208K0.0%N/A0.002%
8/7/2026 Rice Hall James & Associates LLC55,769$8.26M0.4%N/A0.070%
8/7/2026 Greenwoods Asset Management Hong Kong Ltd.53,520$7.93M0.4%N/A0.063%
8/7/2026 Mitsubishi UFJ Asset Management Co. Ltd.9,456$1.40M0.0%N/A0.012%
8/7/2026 Persistent Asset Partners Ltd318$47K0.0%N/A0.000%
8/7/2026 Simplicity Wealth LLC1,534$227K0.0%N/A0.002%
8/6/2026 Global Retirement Partners LLC668$99K0.0%N/A0.001%
8/6/2026 Bank of New York Mellon Corp219,812$32.57M0.0%N/A0.274%
8/6/2026 State of Wyoming2,627$389K0.0%N/A0.003%
7/10/2026 Tema ETFs LLC421$62K0.0%N/A0.001%
7/10/2026 Handelsbanken Fonder AB52,100$7.72M0.0%N/A0.065%
7/10/2026 Fulcrum Equity Management4,206$623K0.5%N/A0.005%
7/9/2026 Oliver Luxxe Assets LLC12,250$1.82M0.3%-31.7%0.015%
7/8/2026 UNICOM Systems Inc.152,483$22.59M1.5%+122.3%0.190%
7/8/2026 Assenagon Asset Management S.A.72,164$10.69M0.0%+48.0%0.090%
7/7/2026 CoreCap Advisors LLC5,513$817K0.0%+22.4%0.007%
7/6/2026 Trilogy Capital Inc.3,100$459K0.0%-54.1%0.004%
7/2/2026 Silverleafe Capital Partners LLC3,637$539K0.1%+13.4%0.005%
6/12/2026 Shariaportfolio Inc.21,924$1.86M0.8%N/A0.027%
6/3/2026 NewEdge Advisors LLC8,545$723K0.0%N/A0.011%
5/21/2026 BankChampaign National Association3,362$284K0.3%N/A0.004%
5/19/2026 Bank of America Corp DE240,886$20.38M0.0%-26.1%0.300%
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5/19/2026Janus Henderson Group PLC29,755$2.52M0.0%+23.2%0.037%
5/18/2026 California State Teachers Retirement System70,464$5.96M0.0%+23.2%0.088%
5/18/2026 Royal Bank of Canada127,971$10.83M0.0%+2,075.3%0.159%
5/16/2026 JAT Capital Mgmt LP10,014$847K1.4%-86.0%0.012%
5/16/2026 The Manufacturers Life Insurance Company32,125$2.72M0.0%+3.7%0.040%
5/16/2026 Maverick Capital Ltd.16,193$1.37M0.0%N/A0.020%
5/16/2026 Quantinno Capital Management LP16,199$1.37M0.0%+8.3%0.020%
5/16/2026 SummitTX Capital L.P.9,408$796K0.0%+29.0%0.012%
5/16/2026 Castleark Management LLC25,700$2.17M0.1%N/A0.032%
5/15/2026 Corsair Capital Management L.P.8,000$677K0.1%N/A0.010%


AAOI Institutional Ownership - Frequently Asked Questions

During the previous two years, 283 institutional investors and hedge funds held shares of Applied Optoelectronics. The most heavily invested institutionals were California State Teachers Retirement System ($1.88B), BlackRock Inc. ($955.67M), Vanguard Group Inc. ($173.70M), Invesco Ltd. ($122.44M), Price T Rowe Associates Inc. MD ($77.73M), William Blair Investment Management LLC ($74.70M), and Hawk Ridge Capital Management LP ($59.29M).Learn more on Applied Optoelectronics' institutional investors.

61.70% of Applied Optoelectronics' stock is owned by institutional investors. Learn more on AAOI's institutional investor holdings.

Of the 258 institutional investors that purchased Applied Optoelectronics' stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: California State Teachers Retirement System ($12.65M), BlackRock Inc. ($6.45M), Invesco Ltd. ($3.47M), Price T Rowe Associates Inc. MD ($2.34M), Hawk Ridge Capital Management LP ($1.70M), Vanguard Group Inc. ($1.50M), and CloudAlpha Capital Management Limited Hong Kong ($1.50M).

Institutional investors have bought a total of 38,735,765 shares in the last 24 months. This purchase volume represents approximately $3.78B in transactions.

Of the 54 institutional investors that sold Applied Optoelectronics' stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Goldman Sachs Group Inc. ($695.94K), Two Sigma Investments LP ($688.61K), Ardsley Advisory Partners LP ($504.50K), CloudAlpha Capital Management Limited Hong Kong ($330.23K), Squarepoint Ops LLC ($271.08K), Royal Bank of Canada ($248.17K), and Emerald Advisers LLC ($247.33K).

Institutional investors have sold a total of 4,881,952 shares in the last 24 months. This volume of shares sold represents approximately $207.83M in transactions.


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Institutional ownership data for NASDAQ:AAOI is compiled from quarterly 13F filings submitted to the U.S. Securities and Exchange Commission (SEC), with the most recent received on 9/9/2026. New 13F filings are added each quarter as they're published.
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