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Applied Optoelectronics, Inc.

AAOI
Exchange
Nasdaq
Industry
Semiconductors & Related Devices
SEC CIK
0001158114

In the last 90 days, Applied Optoelectronics, Inc. insiders filed 0 open-market purchases and 7 sales; 483 institutions reported holding it in 13F filings for Q2 2026, worth $7.56B in total; superinvestors Greenwoods Asset Management and Maverick Capital hold it.

13F holders, Q1 2025

Institutional positions in Applied Optoelectronics, Inc. as of Mar 31, 2025. 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
147
−9 vs. Q4 2024
Shares held
31.1M
+509.5K (+1.7%) vs. Q4 2024
Total value
$477.5M
−$649.8M (−57.6%) vs. Q4 2024
New holders
31
60 more added
Sold out
40
38 more reduced

1 institution that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2024: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting AAOI 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 holdersQ1 2025: 147 institutions
Q1 2021: 110 institutionsQ2 2021: 108 institutionsQ3 2021: 102 institutionsQ4 2021: 86 institutionsQ1 2022: 70 institutionsQ2 2022: 63 institutionsQ3 2022: 62 institutionsQ4 2022: 62 institutionsQ1 2023: 52 institutionsQ2 2023: 55 institutionsQ3 2023: 77 institutionsQ4 2023: 103 institutionsQ1 2024: 119 institutionsQ2 2024: 134 institutionsQ3 2024: 140 institutionsQ4 2024: 157 institutionsQ1 2025: 147 institutionsQ2 2025: 147 institutionsQ3 2025: 180 institutionsQ4 2025: 220 institutionsQ1 2026: 376 institutionsQ2 2026: 483 institutions
Value heldQ1 2025: $477.5M
Q1 2021: $117.8MQ2 2021: $111.9MQ3 2021: $96.7MQ4 2021: $55.7MQ1 2022: $35.6MQ2 2022: $14.7MQ3 2022: $25.2MQ4 2022: $17.5MQ1 2023: $19.4MQ2 2023: $71.8MQ3 2023: $171.9MQ4 2023: $455.8MQ1 2024: $397.3MQ2 2024: $242.1MQ3 2024: $421.7MQ4 2024: $1.13BQ1 2025: $477.5MQ2 2025: $848.5MQ3 2025: $1.03BQ4 2025: $1.67BQ1 2026: $4.49BQ2 2026: $7.56B
Institutions holding AAOI and their total value by quarter
QuarterHoldersValue
Q2 2026483$7.56B
Q1 2026376$4.49B
Q4 2025220$1.67B
Q3 2025180$1.03B
Q2 2025147$848.5M
Q1 2025147$477.5M
Q4 2024157$1.13B
Q3 2024140$421.7M
Q2 2024134$242.1M
Q1 2024119$397.3M
Q4 2023103$455.8M
Q3 202377$171.9M
Q2 202355$71.8M
Q1 202352$19.4M
Q4 202262$17.5M
Q3 202262$25.2M
Q2 202263$14.7M
Q1 202270$35.6M
Q4 202186$55.7M
Q3 2021102$96.7M
Q2 2021108$111.9M
Q1 2021110$117.8M

Institutions, Q1 2025

Shares, value and share of portfolio for each institution holding Applied Optoelectronics, Inc.; share changes are against Q4 2024.

Institutions holding AAOI in Q1 2025
InstitutionSharesValue% of portfolioChange in sharesAction
IMC-Chicago, LLC68,604$1.05M0.04%+36,184+111.6%Added
Boothbay Fund Management, LLC74,071$1.14M0.04%−1,074−1.4%Reduced
Swiss National Bank88,200$1.35M0.00%+11,800+15.4%Added
Raymond James Financial Inc92,053$1.41M0.00%−85,806−48.2%Reduced
Two Sigma Advisers, LP99,000$1.52M0.00%+41,200+71.3%Added
Qube Research & Technologies Ltd99,842$1.53M0.00%+99,842New
Nuveen, LLC107,022$1.64M0.00%+107,022New
Group One Trading, L.P.114,254$1.75M0.07%−285,366−71.4%Reduced
Charles Schwab Investment Management Inc124,432$1.91M0.00%+6,183+5.2%Added
Barclays PLC129,124$1.98M0.00%−88,676−40.7%Reduced
Bank of New York Mellon Corp129,490$1.99M0.00%+4,359+3.5%Added
Millennium Management LLC143,624$2.20M0.00%+135,749+1,723.8%Added
BNP Paribas Arbitrage, SA144,057$2.21M0.00%+137,599+2,130.7%Added
Twinbeech Capital LP151,380$2.32M0.04%+151,380New
JPMorgan Chase & Co161,163$2.47M0.00%−132,743−45.2%Reduced
Goldman Sachs Group Inc183,449$2.82M0.00%−292,678−61.5%Reduced
Rice Hall James & Associates, LLC184,386$2.83M0.17%−305−0.2%Reduced
CloudAlpha Capital Management Limited/Hong Kong275,868$4.23M0.65%−87,096−24.0%Reduced
Silvercrest Asset Management Group LLC278,757$4.28M0.03%+43,708+18.6%Added
Cubist Systematic Strategies, LLC284,688$4.37M0.06%+284,688New
Renaissance Technologies LLC359,879$5.52M0.01%+359,879New
Emerald Mutual Fund Advisers Trust370,996$5.69M0.40%−28,464−7.1%Reduced
Dimensional Fund Advisors LP398,852$6.13M0.00%−4,839−1.2%Reduced
Northern Trust Corp410,068$6.29M0.00%+9,873+2.5%Added
Tudor Investment Corp Et Al458,856$7.04M0.06%+346,352+307.9%Added
Citadel Advisors LLC480,017$7.37M0.01%+201,996+72.7%Added
Jane Street Group, LLC482,140$7.40M0.01%+49,942+11.6%Added
Alyeska Investment Group, L.P.485,659$7.45M0.03%+485,659New
Ameriprise Financial Inc562,985$8.64M0.00%+183,654+48.4%Added
Emerald Advisers, LLC596,376$9.15M0.41%−10,621−1.7%Reduced
Nomura Holdings Inc603,486$9.26M0.05%−246,507−29.0%Reduced
Point72 Hong Kong Ltd742,734$11.4M0.81%+742,734New
Voloridge Investment Management, LLC753,750$11.6M0.04%+400,128+113.2%Added
Bank of America Corp809,981$12.4M0.00%+470,431+138.5%Added
Two Sigma Investments, LP827,187$12.7M0.03%+238,718+40.6%Added
Neuberger Berman Group LLC872,417$13.4M0.01%+208,564+31.4%Added
Royce & Associates LP876,543$13.5M0.15%+115,853+15.2%Added
UBS Group AG922,395$14.2M0.00%+515,486+126.7%Added
Assenagon Asset Management S.A.976,520$15.0M0.03%+631,128+182.7%Added
Citigroup Inc1,064,370$16.3M0.01%−306,256−22.3%Reduced
Geode Capital Management, LLC1,081,863$16.6M0.00%+102,094+10.4%Added
State Street Corp1,112,796$17.1M0.00%+24,061+2.2%Added
Oberweis Asset Management Inc1,384,841$21.3M1.06%+889,026+179.3%Added
Morgan Stanley1,417,789$21.8M0.00%+257,689+22.2%Added
D. E. Shaw & Co., Inc.2,237,969$34.4M0.04%+59,771+2.7%Added
Vanguard Group Inc2,779,563$42.7M0.00%+350,145+14.4%Added
BlackRock, Inc.3,482,302$53.5M0.00%+89,050+2.6%Added
Hampton Road Capital Management LP0$00.00%−1,851,730−100.0%Sold out
Yong Rong (HK) Asset Management Ltd0$00.00%−750,000−100.0%Sold out
Jefferies Financial Group Inc.0$00.00%−633,600−100.0%Sold out
Driehaus Capital Management LLC0$00.00%−510,594−100.0%Sold out
Portolan Capital Management, LLC0$00.00%−336,907−100.0%Sold out
Affinity Wealth Management LLC0$00.00%−216,091−100.0%Sold out
Prelude Capital Management, LLC0$00.00%−189,348−100.0%Sold out
CenterBook Partners LP0$00.00%−165,509−100.0%Sold out
Trexquant Investment LP0$00.00%−158,747−100.0%Sold out
EAM Global Investors LLC0$00.00%−144,340−100.0%Sold out
GF Fund Management Co. Ltd.0$00.00%−137,500−100.0%Sold out
American Century Companies Inc0$00.00%−100,852−100.0%Sold out
EAM Investors, LLC0$00.00%−96,135−100.0%Sold out
Acuitas Investments, LLC0$00.00%−75,666−100.0%Sold out
CSS LLC0$00.00%−73,590−100.0%Sold out
Headlands Technologies LLC0$00.00%−70,949−100.0%Sold out
Centiva Capital, LP0$00.00%−56,468−100.0%Sold out
Walleye Trading LLC0$00.00%−55,613−100.0%Sold out
Skaana Management L.P.0$00.00%−44,368−100.0%Sold out
Parallax Volatility Advisers, L.P.0$00.00%−23,931−100.0%Sold out
Gsa Capital Partners LLP0$00.00%−22,890−100.0%Sold out
Jain Global LLC0$00.00%−22,421−100.0%Sold out
Concentric Capital Strategies, LP0$00.00%−20,926−100.0%Sold out
Scientech Research LLC0$00.00%−16,000−100.0%Sold out
Gabelli Funds LLC0$00.00%−15,200−100.0%Sold out
SEI Investments Co0$00.00%−14,707−100.0%Sold out
ProShare Advisors LLC0$00.00%−11,472−100.0%Sold out
Cambridge Investment Research Advisors, Inc.0$00.00%−10,200−100.0%Sold out
Creative Planning0$00.00%−7,104−100.0%Sold out
Chung Wu Investment Group, LLC0$00.00%−7,100−100.0%Sold out
Pictet Asset Management Holding SA0$00.00%−6,638−100.0%Sold out
Catalyst Funds Management Pty Ltd0$00.00%−6,200−100.0%Sold out
Pingora Partners LLC0$00.00%−4,500−100.0%Sold out
Canada Pension Plan Investment Board0$00.00%−1,700−100.0%Sold out
Meeder Asset Management Inc0$00.00%−1,040−100.0%Sold out
Modus Advisors, LLC0$00.00%−290−100.0%Sold out
Clear Street Markets LLC0$00.00%−278−100.0%Sold out
Smartleaf Asset Management LLC0$00.00%−35−100.0%Sold out
Hoey Investments, Inc0$00.00%−27−100.0%Sold out
IFP Advisors, Inc0$00.00%0Sold out
Nuveen Asset Management, LLC––––Not filed