Applied Optoelectronics Inc

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Applied Optoelectronics Inc
TickerAAOI
CIK #0001158114
CUSIP03823U102
SectorManufacturing - Semiconductors & Related Devices
Address13115 Jess Pirtle Blvd, Sugar Land, TX 77478
Source [EDGAR]
CIK Filing 2011 - 2025
[0001158114] 10-K
[0001158114] 10-Q
[0001158114] 3
[0001158114] 4
[0001158114] 8-K
[0001158114] D
[0001158114] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
D E Shaw & Co LP Applied Optoelectronics Inc [2025-01-15] 0.0
BlackRock Inc Applied Optoelectronics Inc [2024-11-08] 7.1
Vanguard Group Inc Applied Optoelectronics Inc [2024-11-04] 5.34
BlackRock Inc Applied Optoelectronics Inc [2024-10-22] 7.1
Driehaus Capital Management LLC Applied Optoelectronics Inc [2024-02-14] 7.78
Yong Rong HK Asset Management Ltd Applied Optoelectronics Inc [2023-08-18] 5.69
D E Shaw & Co LP Applied Optoelectronics Inc [2021-11-18] 5.1
Barclays PLC Applied Optoelectronics Inc [2021-02-11] 5.32
D E Shaw & Co LP Applied Optoelectronics Inc [2020-12-11] 5.1
Vanguard Group Inc Applied Optoelectronics Inc [2020-02-11] 6.65
D E Shaw & Co LP Applied Optoelectronics Inc [2020-01-06] 5.2
Morgan Stanley Applied Optoelectronics Inc [2019-06-27] 5.1
Citadel Advisors LLC Applied Optoelectronics Inc [2019-03-14] 5.0
Morgan Stanley Applied Optoelectronics Inc [2018-02-23] 5.3
Vanguard Group Inc Applied Optoelectronics Inc [2018-02-08] 5.51
Morgan Stanley Applied Optoelectronics Inc [2017-07-14] 5.2
D E Shaw & Co LP Applied Optoelectronics Inc [2017-04-24] 5.1
Trafelet Brokaw Capital Management LP Applied Optoelectronics Inc [2017-02-13] 5.67
Wellington Trust Co N A Applied Optoelectronics Inc [2017-02-09] 6.39
BlackRock Inc Applied Optoelectronics Inc [2016-01-28] 5.5
Whale Rock Capital Management LLC Applied Optoelectronics Inc [2015-11-30] 5.12
Ardsley Advisory Partners Applied Optoelectronics Inc [2015-02-20] 2.1
Wellington Management Group LLP Applied Optoelectronics Inc [2015-02-12] 8.87
Kang Juen-Sheng Andrew Applied Optoelectronics Inc [2014-02-14] 0.19
Chang Nancy T Applied Optoelectronics Inc [2014-02-13] 5.31
Form 3/4/5 Filer 2011 - 2025
Lin Chih-Hsiang (Thompson)
Applied Optoelectronics Inc
Lin Che-Wei
Murry Stefan J.
Kuo David C
Chen Min-Chu (Mike)
Yeh William H
Chang Hung-Lun (Fred)
Yeh Shu-Hua (Joshua)
Loboa Elizabeth G
DeLaney Cynthia
Black Richard B
Ignatiev Alex
Moore Alan D
Anselm Klaus Alexander
Li Chung-Yao (Ford)
Dunn James L Jr
Kang Juen-Sheng (Andrew)
Form 13F Holdings
Firm Period DFND Voting Shares
BlackRock, Inc. [2025-06-30] SOLE 4,141,021 4,248,111
Vanguard Group Inc [2025-06-30] SOLE 0 3,965,210
Neuberger Berman Group LLC [2025-06-30] DFND 318,273 2,684,732
Oberweis Asset Management Inc [2025-06-30] SOLE 1,888,041 1,888,041
CloudAlpha Capital Management Limited/Hong Kong [2025-06-30] SOLE 1,408,983 1,408,983
Geode Capital Management LLC [2025-06-30] DFND 1,285,693 1,285,693
State Street Corp [2025-06-30] DFND 1,106,421 1,222,887
Susquehanna International Group LLP [2025-06-30] OTR 541,103 1,212,403
UBS Group AG [2025-06-30] DFND 1,034,643 1,046,519
D. E. Shaw & Co., Inc. [2025-06-30] DFND 978,529 978,529
Two Sigma Investments LP [2025-06-30] SOLE 977,979 977,979
Driehaus Capital Management LLC [2025-06-30] SOLE 726,642 940,913
Morgan Stanley [2025-06-30] DFND 918,234 926,745
Royce & Associates LP [2025-06-30] SOLE 906,653 906,653
Citigroup Inc [2025-06-30] DFND 725,107 725,107
Emerald Advisers LLC [2025-06-30] SOLE 469,908 620,281
Citadel Advisors LLC [2025-06-30] DFND 550,500 550,500
Jane Street Group LLC [2025-06-30] DFND 114,997 536,597
Tudor Investment Corp ET AL [2025-06-30] DFND 495,442 495,442
Bank of America Corp /DE/ [2025-06-30] DFND 11,097 491,640
Capital Fund Management Sa [2025-06-30] SOLE 0 477,972
Northern Trust Corp [2025-06-30] DFND 474,673 475,024
Portolan Capital Management LLC [2025-06-30] SOLE 455,322 455,322
Ameriprise Financial Inc [2025-06-30] DFND 0 414,909
Dimensional Fund Advisors LP [2025-06-30] SOLE 339,023 371,806
Emerald Mutual Fund Advisers Trust [2025-06-30] SOLE 370,996 370,996
Silvercrest Asset Management Group LLC [2025-06-30] SOLE 193,185 341,204
Goldman Sachs Group Inc [2025-06-30] DFND 336,893 337,327
Allspring Global Investments Holdings, LLC [2025-06-30] DFND 62,728 284,069
Wolverine Asset Management LLC [2025-06-30] DFND 11,575 261,875
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