Applied OptoelectronicsAAOI

13F holders, Q4 2025 (December 31)
220holders +40
62new positions
24sold out
7famous investors
$34.88avg. 13F price*

At the end of Q4 2025, 220 institutions reported holding Applied Optoelectronics Inc. (AAOI) in their 13F filings, up 40 from Q3 2025. 62 opened new positions and 24 sold out. The largest holders were BlackRock, Inc. ($185.0M), Vanguard Group Inc. ($173.7M) and Invesco Ltd. ($122.4M). 7 famous investors held it, including David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio), Paul Tudor Jones (0.0% of Tudor Investment Corporation's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).

Company
Applied Optoelectronics Inc.
CUSIP
03823U102
Latest filing quarter
Q2 2026

History

Number of 13F holders

0100200300400500 Q1 2024: 119Q1 2024Q2 2024: 134Q2 2024Q3 2024: 140Q3 2024Q4 2024: 156Q4 2024Q1 2025: 147Q1 2025Q2 2025: 146Q2 2025Q3 2025: 180Q3 2025Q4 2025: 220Q4 2025Q1 2026: 376Q1 2026Q2 2026: 482Q2 2026

Total Exit/New Position Q3 2025 → Q4 2025

InstitutionsTotal Value
New Positions62$162.2M
Exits24$103.4M

All 13F filers, Q3 2025 → Q4 2025: 18,190,514 shares bought and 9,271,178 shares sold, net +8,919,336 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 220 holders

BlackRock, Inc. 0.00% Add +9.4% 5,306,432 $185.0M
Vanguard Group Inc. 0.00% Add +7.7% 4,982,660 $173.7M
Invesco Ltd. 0.01% Add +5208.9% 3,512,309 $122.4M
T. Rowe Price Associates Inc. 0.01% Add +5321.6% 2,229,757 $77.7M
Oberweis Asset Management Inc./ 2.60% Add +8.0% 2,039,641 $71.1M
Hawk Ridge Capital Management LP 2.74% Add +106.2% 1,700,900 $59.3M
Morgan Stanley 0.00% Add +157.1% 1,699,855 $59.3M
Jane Street Group, LLC 0.07% Add +4312.8% 1,682,894 $58.7M
State Street Corp. 0.00% Add +11.5% 1,606,236 $56.0M
Geode Capital Management, LLC 0.00% Add +10.7% 1,512,902 $52.8M
D. E. Shaw & Co. 0.04% New 1,366,856 $47.6M
Hood River Capital Management LLC 0.49% Reduce -19.0% 1,275,621 $44.5M
Goldman Sachs Group Inc. 0.00% Reduce -41.8% 967,305 $33.7M
BNP Paribas Financial Markets 0.02% Add +8508.5% 955,287 $33.3M
UBS Group AG 0.01% Reduce -4.1% 951,065 $33.2M
Royce & Associates LP 0.27% Reduce -7.5% 773,948 $27.0M
Artemis Investment Management LLP 0.33% New 772,324 $26.9M
Emerald Advisers, LLC 0.72% Add +10.0% 670,577 $23.4M
Citadel Advisors 0.01% Reduce -15.7% 551,297 $19.2M
Charles Schwab Investment Management Inc. 0.00% Add +9.8% 528,343 $18.4M
Northern Trust Corp. 0.00% Add +3.8% 526,928 $18.4M
Driehaus Capital Management LLC 0.12% Add +35.2% 507,473 $17.7M
Gilder Gagnon Howe & Co. LLC 0.17% Add +450.8% 475,015 $16.6M
Next Century Growth Investors LLC 1.13% New 465,288 $16.2M
Kennedy Capital Management LLC 0.33% New 447,109 $15.6M
Penn Capital Management Company, LLC 1.24% Add +4.7% 446,032 $15.6M
Dimensional Fund Advisors LP 0.00% Reduce -1.8% 418,219 $14.6M
Emerald Mutual Fund Advisers Trust 0.68% Add +5.1% 399,050 $13.9M
Raymond James Financial Inc. 0.00% Add +139.9% 379,221 $13.6M
Steward Partners Investment Advisory, LLC 0.07% Reduce -0.3% 366,417 $12.8M
Susquehanna International Group, LLP 0.02% Reduce -67.8% 329,471 $11.5M
Bank of America Corp. 0.00% Reduce -18.3% 325,842 $11.4M
New York State Common Retirement Fund 0.01% Add +7.8% 315,039 $11.0M
Silvercrest Asset Management Group LLC 0.06% Reduce -20.1% 266,272 $9.3M
Two Sigma Investments, LP 0.01% Reduce -8.9% 263,616 $9.2M
First Trust Advisors LP 0.01% Add +70.1% 242,010 $8.4M
Barclays PLC 0.00% Add +4.4% 235,704 $8.2M
Portolan Capital Management, LLC 0.43% Reduce -58.2% 228,458 $8.0M
Nuveen, LLC 0.00% Add +16.5% 225,288 $7.9M
1492 Capital Management LLC 2.96% New 215,987 $7.5M
IMC-Chicago, LLC 0.12% Add +218.4% 203,249 $7.1M
Squarepoint Ops LLC 0.01% Add +81.1% 193,153 $6.7M
Rice Hall James & Associates, LLC 0.33% Reduce -13.9% 171,570 $6.0M
Balyasny Asset Management L.P. 0.01% Add +1594.3% 166,364 $5.8M
Allspring Global Investments Holdings, LLC 0.01% Reduce -18.0% 144,727 $5.7M
Simplex Trading, LLC 0.16% Add +31.6% 162,908 $5.7M
Bank of New York Mellon Corp 0.00% Add +5.2% 162,181 $5.7M
Group One Trading LLC 0.17% Reduce -16.7% 160,726 $5.6M
Scalar Gauge Management, LLC 3.17% New 137,000 $4.8M
FMR LLC 0.00% Add +782.0% 133,534 $4.7M
Sei Investments Co. 0.00% New 123,651 $4.3M
Swiss National Bank 0.00% Add +13.0% 116,800 $4.1M
Roubaix Capital, LLC 1.61% New 108,275 $3.8M
Walleye Trading LLC 0.06% Add +18.9% 102,588 $3.6M
Jain Global LLC 0.04% Reduce -42.1% 100,731 $3.5M
Tudor Investment Corporation 0.02% Reduce -78.8% 95,133 $3.3M
F/m Investments LLC 0.12% Add +46.6% 94,120 $3.3M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% Add +57.0% 93,485 $3.3M
Wells Fargo & Company 0.00% Add +111.3% 88,822 $3.1M
Atika Capital Management LLC 0.43% New 87,657 $3.1M
Verition Fund Management LLC 0.02% Add +268.0% 87,312 $3.0M
SG Americas Securities, LLC 0.00% Add +124.7% 85,253 $3.0M
Algert Global LLC 0.04% Add +0.4% 82,092 $2.9M
Commonwealth Equity Services, LLC 0.00% New 80,964 $2.8M
Zweig-DiMenna Associates LLC 0.19% New 78,500 $2.7M
JAT Capital Mgmt LP 2.68% New 71,500 $2.5M
Rhumbline Advisers 0.00% Reduce -7.8% 71,089 $2.5M
Russell Investments Group, Ltd. 0.00% Add +39.9% 69,978 $2.4M
Legal & General Group Plc 0.00% Add +1.1% 69,745 $2.4M
E20 Capital Ltd 0.85% — 67,223 $2.3M
Walleye Capital LLC 0.01% Add +171.2% 63,343 $2.2M
Dark Forest Capital Management LP 0.10% New 63,183 $2.2M
Marshall Wace, LLP 0.00% Add +2.1% 60,809 $2.1M
Alliancebernstein L.P. 0.00% Reduce -0.3% 59,012 $2.1M
California State Teachers Retirement System 0.00% Add +14.5% 57,199 $2.0M
JPMorgan Chase & Co. 0.00% Add +62.0% 55,465 $1.9M
Y-Intercept (Hong Kong) Ltd 0.04% Add +24.4% 55,271 $1.9M
Ameriprise Financial Inc. 0.00% Reduce -86.6% 55,218 $1.9M
Deutsche Bank AG 0.00% Add +33.1% 55,035 $1.9M
HRT Financial LP 0.01% Add +13.2% 53,935 $1.9M
Virtu Financial LLC 0.07% Reduce -18.2% 52,412 $1.8M
Kornitzer Capital Management Inc. 0.04% Reduce -16.7% 50,213 $1.8M
Timothy G. Youngquist 2020 Irrevocable Trust 1.47% — 49,276 $1.7M
Prelude Capital Management, LLC 0.13% New 48,748 $1.7M
Concentric Capital Strategies, LP 0.08% New 46,021 $1.6M
Oak Ridge Investments LLC 0.10% New 45,854 $1.6M
Capital Fund Management S.A. 0.01% Reduce -81.7% 44,164 $1.5M
Quadrature Capital Ltd 0.01% New 41,671 $1.5M
Pacific Point Advisors, LLC 0.75% New 40,000 $1.4M
Caitong International Asset Management Co., Ltd 0.34% New 39,452 $1.4M
White Pine Capital LLC 0.33% Add +184.3% 34,776 $1.2M
MetLife Investment Management, LLC 0.01% Add +2.9% 33,089 $1.2M
American Century Companies Inc. 0.00% Add +78.9% 32,734 $1.1M
Manufacturers Life Insurance Company, The 0.00% Add +11.5% 30,977 $1.1M
CenterBook Partners LP 0.05% New 30,812 $1.1M
Cinctive Capital Management LP 0.06% Reduce -0.3% 30,743 $1.1M
Cambridge Investment Research Advisors, Inc. 0.00% Add +50.2% 30,475 $1.1M
Bank of Montreal 0.00% New 30,339 $1.1M
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% Add +11.6% 28,051 $978K
Global Trust Asset Management, LLC 0.38% New 27,804 $969K
Truvestments Capital LLC 0.17% Add +14.6% 27,256 $950K
LPL Financial LLC 0.00% Add +8.8% 27,004 $941K
Gsa Capital Partners LLP 0.08% Add +5.3% 26,737 $932K
AQR Capital Management 0.00% Add +20.9% 26,494 $924K
Shay Capital LLC 0.14% New 25,000 $872K
Ardsley Advisory Partners LP 0.11% Reduce -93.1% 25,000 $872K
XTX Topco Ltd 0.02% Add +167.6% 24,771 $864K
Janus Henderson Group PLC 0.00% No change 24,155 $842K
Havemeyer Place LP 0.16% — 23,546 $821K
Intech Investment Management LLC 0.01% Reduce -15.3% 22,538 $786K
Chung Wu Investment Group, LLC 0.63% Add +4.3% 21,910 $774K
Brooklyn Investment Group 0.03% New 19,956 $733K
Stifel Financial Corp. 0.00% Add +37.9% 20,267 $707K
Focus Partners Wealth 0.00% New 18,485 $644K
Geneos Wealth Management Inc. 0.02% New 17,829 $622K
Arizona State Retirement System 0.00% Add +4.9% 16,519 $576K
Police & Firemen's Retirement System of New Jersey 0.00% Add +3.6% 16,073 $560K
Quantinno Capital Management LP 0.00% New 14,958 $521K
Citigroup Inc. 0.00% Reduce -98.7% 14,890 $519K
KLP Kapitalforvaltning As 0.00% Add +38.1% 14,500 $505K
Envestnet Asset Management Inc. 0.00% Add +53.0% 13,839 $482K
Nomura Holdings Inc. 0.00% New 13,833 $482K
Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% Add +49.9% 13,685 $477K
Cetera Investment Advisers 0.00% Reduce -13.3% 12,903 $450K
Holocene Advisors, LP 0.00% New 12,484 $435K
Creative Planning 0.00% Add +40.4% 11,804 $411K
Soros Fund Management 0.01% New 11,576 $404K
Kovack Advisors, Inc. 0.02% Add +1.8% 11,055 $385K
ProShare Advisors LLC 0.00% Add +18.8% 11,041 $385K
Inceptionr LLC 0.10% Add +12.1% 10,855 $378K
FourThought Financial Partners, LLC 0.03% New 10,539 $367K
Voya Investment Management LLC 0.00% Add +8.0% 10,533 $367K
Larson Financial Group LLC 0.01% Add +45.7% 10,433 $364K
Millennium Management 0.00% New 10,268 $358K
Franklin Resources Inc. 0.00% Reduce -11.0% 10,052 $350K
Lazard Asset Management LLC 0.00% New 9,881 $344K
GAMCO Investors 0.00% Reduce -68.3% 9,200 $321K
PNC Financial Services Group, Inc. 0.00% Add +0.1% 9,076 $316K
Jump Financial, LLC 0.00% New 8,775 $306K
Pictet Asset Management Holding SA 0.00% New 7,927 $276K
StoneX Group Inc. 0.01% Reduce -51.2% 7,465 $260K
Victory Capital Management Inc. 0.00% New 7,421 $259K
SummitTX Capital, L.P. 0.01% New 7,293 $254K
Los Angeles Capital Management LLC 0.00% New 7,150 $251K
Pathstone Holdings, LLC 0.00% New 7,181 $250K
Sciencast Management LP 0.03% New 7,127 $248K
State Board of Administration of Florida Retirement System 0.00% New 6,820 $238K
Persistent Asset Partners Ltd 0.11% New 6,797 $237K
Trilogy Capital Inc. 0.01% New 6,750 $235K
Kestra Private Wealth Services, LLC 0.00% New 6,390 $223K
Caprock Group, LLC 0.00% New 6,239 $217K
Brevan Howard Capital Management LP 0.00% New 6,178 $215K
AlphaQuest LLC 0.01% Reduce -18.4% 6,123 $213K
Scientech Research LLC 0.13% New 5,938 $207K
SeaCrest Wealth Management, LLC 0.02% New 5,425 $206K
Royal Bank of Canada 0.00% Reduce -97.7% 5,883 $205K
Tower Research Capital LLC (TRC) 0.00% Add +68.7% 5,847 $204K
CoreCap Advisors, LLC 0.01% Reduce -4.3% 5,469 $191K
CANADA LIFE ASSURANCE Co 0.00% Reduce -54.3% 5,435 $190K
CIBC Private Wealth Group LLC 0.00% Add +5574.7% 4,937 $172K
Ameritas Investment Partners, Inc. 0.01% Add +8.0% 4,902 $171K
IFP Advisors, Inc 0.00% New 4,885 $170K
State of Wyoming 0.02% New 4,598 $160K
Pinpoint Asset Management (Singapore) Pte. Ltd. 0.03% Add +427200.0% 4,273 $149K
Ensign Peak Advisors, Inc 0.00% Reduce -68.8% 3,800 $132K
Wolverine Asset Management LLC 0.01% Reduce -59.2% 3,660 $128K
Optiver Holding B.V. 0.00% Add +562.0% 2,370 $83K
Cwm, LLC 0.00% Add +1.4% 2,177 $76K
SBI Securities Co., Ltd. 0.00% Add +190.7% 1,927 $67K
Amalgamated Bank 0.00% Add +27.8% 1,897 $66K
GAMMA Investing LLC 0.00% Add +1.7% 1,681 $59K
Osaic Holdings, Inc. 0.00% Reduce -67.6% 1,609 $56K
Kohmann Bosshard Financial Services, LLC 0.01% New 1,589 $55K
Comerica Bank 0.00% Add +27.6% 1,386 $48K
Northwestern Mutual Wealth Management Co. 0.00% Add +166.7% 1,200 $42K
Sterling Capital Management LLC 0.00% Add +16.5% 1,019 $36K
Quadrant Capital Group LLC 0.00% Add +2.1% 990 $35K
Allworth Financial LP 0.00% Add +1923.7% 769 $27K
BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.00% Add +61.1% 733 $26K
Nisa Investment Advisors, LLC 0.00% Reduce -31.4% 660 $23K
Farther Finance Advisors, LLC 0.00% Add +1618.9% 636 $22K
MCF Advisors LLC 0.00% New 596 $21K
SJS Investment Consulting Inc. 0.00% New 500 $17K
EFG International AG 0.00% — 500 $17K
Pinnacle Wealth Planning Services, Inc. 0.00% New 451 $16K
Blue Bell Private Wealth Management, LLC 0.00% Reduce -42.5% 400 $14K
Strive Financial Group ,LLC 0.01% — 370 $13K
Modus Advisors, LLC 0.00% New 290 $10K
Archer Investment Corp 0.00% No change 275 $10K
Jones Financial Companies LLLP 0.00% Reduce -0.5% 217 $8K
Rockefeller Capital Management L.P. 0.00% Reduce -0.5% 199 $7K
Signaturefd, LLC 0.00% Add +20.7% 146 $5K
US Bancorp \de 0.00% No change 126 $4K
Versant Capital Management, Inc 0.00% Reduce -31.1% 122 $4K
Rothschild Investment LLC 0.00% Reduce -1.8% 108 $4K
Sunbelt Securities, Inc. 0.00% No change 100 $3K
LRI Investments, LLC 0.00% Add +43.5% 99 $3K
Innovative Advisory Group, LLC 0.00% No change 74 $3K
Quarry LP 0.00% Add +54.2% 74 $3K
EverSource Wealth Advisors, LLC 0.00% No change 62 $2K
Clearstead Advisors, LLC 0.00% New 59 $2K
Smartleaf Asset Management LLC 0.00% Add +46.1% 57 $2K
Cypress Capital Management LLC (WY) 0.00% No change 50 $2K
Fortitude Family Office, LLC 0.00% No change 48 $2K
Rialto Wealth Management, LLC 0.00% No change 40 $1K
Rachor Investment Advisory Services, LLC 0.00% — 39 $1K
National Bank of Canada 0.00% Reduce -17.4% 38 $1K
Parkside Financial Bank & Trust 0.00% Reduce -37.5% 35 $1K
Avion Wealth 0.00% New 31 $1K
Princeton Global Asset Management LLC 0.00% No change 25 $872
TD Private Client Wealth LLC 0.00% No change 24 $837
Physician Wealth Advisors, Inc. 0.00% New 19 $663
True Wealth Design, LLC 0.00% No change 18 $628
WealthCollab, LLC 0.00% No change 13 $454
Global Retirement Partners, LLC 0.00% New 12 $418
SageView Advisory Group, LLC 0.00% New 3 $105
Essential Partners LLC 0.00% New 3 $105
Arax Advisory Partners 0.00% Reduce -84.6% 2 $70
Capital Advisors, Ltd. LLC 0.00% New 3 $0
Covestor Ltd 0.00% No change 4 $0

"% of holder's portfolio" is AAOI's weight in each manager's 13F, not the share of Applied Optoelectronics Inc. the manager owns.