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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, Q4 2025

Institutional positions in Applied Optoelectronics, Inc. as of Dec 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
220
+44 vs. Q3 2025
Shares held
47.7M
+9.06M (+23.4%) vs. Q3 2025
Total value
$1.67B
+$661.9M (+65.9%) vs. Q3 2025
New holders
68
91 more added
Sold out
24
47 more reduced

4 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2025: 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 holdersQ4 2025: 220 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 heldQ4 2025: $1.67B
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, Q4 2025

Shares, value and share of portfolio for each institution holding Applied Optoelectronics, Inc.; share changes are against Q3 2025.

Institutions holding AAOI in Q4 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Charles Schwab Investment Management Inc528,343$18.4M0.00%+46,973+9.8%Added
Citadel Advisors LLC551,297$19.2M0.01%−102,477−15.7%Reduced
Emerald Advisers, LLC670,577$23.4M0.72%+60,932+10.0%Added
Artemis Investment Management LLP772,324$26.9M0.33%+772,324New
Royce & Associates LP773,948$27.0M0.27%−62,905−7.5%Reduced
UBS Group AG951,065$33.2M0.01%−40,426−4.1%Reduced
BNP Paribas Arbitrage, SA955,287$33.3M0.02%+944,190+8,508.5%Added
Goldman Sachs Group Inc967,305$33.7M0.00%−695,936−41.8%Reduced
Hood River Capital Management LLC1,275,621$44.5M0.49%−300,002−19.0%Reduced
D. E. Shaw & Co., Inc.1,366,856$47.6M0.04%+1,366,856New
Geode Capital Management, LLC1,512,902$52.8M0.00%+146,639+10.7%Added
State Street Corp1,606,236$56.0M0.00%+165,641+11.5%Added
Jane Street Group, LLC1,682,894$58.7M0.07%+1,644,757+4,312.8%Added
Morgan Stanley1,699,855$59.3M0.00%+1,038,775+157.1%Added
Hawk Ridge Capital Management LP1,700,900$59.3M2.74%+875,903+106.2%Added
Oberweis Asset Management Inc2,039,641$71.1M2.60%+151,600+8.0%Added
Price T Rowe Associates Inc2,229,757$77.7M0.01%+2,188,630+5,321.6%Added
Invesco Ltd.3,512,309$122.4M0.01%+3,446,150+5,208.9%Added
Vanguard Group Inc4,982,660$173.7M0.00%+358,090+7.7%Added
BlackRock, Inc.5,306,432$185.0M0.00%+454,581+9.4%Added
CloudAlpha Capital Management Limited/Hong Kong0$00.00%−1,078,750−100.0%Sold out
Point72 Asset Management, L.P.0$00.00%−980,972−100.0%Sold out
Alyeska Investment Group, L.P.0$00.00%−761,196−100.0%Sold out
Adage Capital Partners GP, L.L.C.0$00.00%−300,000−100.0%Sold out
AI-Squared Management Ltd0$00.00%−194,500−100.0%Sold out
WT Asset Management Ltd0$00.00%−194,351−100.0%Sold out
Castleark Management LLC0$00.00%−125,379−100.0%Sold out
J. Goldman & Co LP0$00.00%−74,702−100.0%Sold out
BOCHK Asset Management Ltd0$00.00%−56,900−100.0%Sold out
Principal Financial Group Inc0$00.00%−49,342−100.0%Sold out
State of Wisconsin Investment Board0$00.00%−46,173−100.0%Sold out
Schonfeld Strategic Advisors LLC0$00.00%−34,434−100.0%Sold out
Gerber Kawasaki Wealth & Investment Management0$00.00%−27,950−100.0%Sold out
Diker Management LLC0$00.00%−20,000−100.0%Sold out
LMR Partners LLP0$00.00%−16,000−100.0%Sold out
Guggenheim Capital LLC0$00.00%−10,267−100.0%Sold out
Polymer Capital Management (HK) LTD0$00.00%−9,865−100.0%Sold out
Caption Management, LLC0$00.00%−3,700−100.0%Sold out
Wexford Capital LP0$00.00%−3,653−100.0%Sold out
GWM Advisors LLC0$00.00%−300−100.0%Sold out
ORG Partners LLC0$00.00%−280−100.0%Sold out
Kilter Group LLC0$00.00%−41−100.0%Sold out
Advisory Services Network, LLC0$00.00%−3−100.0%Sold out
FNY Investment Advisers, LLC0$00.00%−14−100.0%Sold out
Point72 Hong Kong Ltd––––Not filed
Point72 Asia (Singapore) Pte. Ltd.––––Not filed
Wolverine Trading, LLC––––Not filed
Point72 Europe (London) LLP––––Not filed