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.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 483 | $7.56B |
| Q1 2026 | 376 | $4.49B |
| Q4 2025 | 220 | $1.67B |
| Q3 2025 | 180 | $1.03B |
| Q2 2025 | 147 | $848.5M |
| Q1 2025 | 147 | $477.5M |
| Q4 2024 | 157 | $1.13B |
| Q3 2024 | 140 | $421.7M |
| Q2 2024 | 134 | $242.1M |
| Q1 2024 | 119 | $397.3M |
| Q4 2023 | 103 | $455.8M |
| Q3 2023 | 77 | $171.9M |
| Q2 2023 | 55 | $71.8M |
| Q1 2023 | 52 | $19.4M |
| Q4 2022 | 62 | $17.5M |
| Q3 2022 | 62 | $25.2M |
| Q2 2022 | 63 | $14.7M |
| Q1 2022 | 70 | $35.6M |
| Q4 2021 | 86 | $55.7M |
| Q3 2021 | 102 | $96.7M |
| Q2 2021 | 108 | $111.9M |
| Q1 2021 | 110 | $117.8M |
Institutions, Q4 2025
Shares, value and share of portfolio for each institution holding Applied Optoelectronics, Inc.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| KLP Kapitalforvaltning AS | 14,500 | $505.5K | 0.00% | +4,000+38.1% | Added |
| Citigroup Inc | 14,890 | $519.1K | 0.00% | −1,145,566−98.7% | Reduced |
| Quantinno Capital Management LP | 14,958 | $521.4K | 0.00% | +14,958 | New |
| Police & Firemen's Retirement System of New Jersey | 16,073 | $560.3K | 0.00% | +556+3.6% | Added |
| Arizona State Retirement System | 16,519 | $575.9K | 0.00% | +769+4.9% | Added |
| Geneos Wealth Management Inc. | 17,829 | $621.5K | 0.02% | +17,829 | New |
| Colony Group, LLC | 18,485 | $644.4K | 0.00% | +18,485 | New |
| Stifel Financial Corp | 20,267 | $706.5K | 0.00% | +5,572+37.9% | Added |
| Skopos Labs, Inc. | 19,956 | $733.4K | 0.03% | +19,956 | New |
| Chung Wu Investment Group, LLC | 21,910 | $773.6K | 0.63% | +910+4.3% | Added |
| Intech Investment Management LLC | 22,538 | $785.7K | 0.01% | −4,068−15.3% | Reduced |
| Havemeyer Place LP | 23,546 | $820.8K | 0.16% | +23,546 | New |
| Janus Henderson Group PLC | 24,155 | $841.9K | 0.00% | 00.0% | Unchanged |
| XTX Topco Ltd | 24,771 | $863.5K | 0.02% | +15,513+167.6% | Added |
| Ardsley Advisory Partners LP | 25,000 | $871.5K | 0.11% | −339,500−93.1% | Reduced |
| Shay Capital LLC | 25,000 | $871.5K | 0.14% | +25,000 | New |
| AQR Capital Management LLC | 26,494 | $923.6K | 0.00% | +4,583+20.9% | Added |
| Gsa Capital Partners LLP | 26,737 | $932.0K | 0.08% | +1,335+5.3% | Added |
| LPL Financial LLC | 27,004 | $941.4K | 0.00% | +2,194+8.8% | Added |
| Truvestments Capital LLC | 27,256 | $950.1K | 0.17% | +3,470+14.6% | Added |
| Global Trust Asset Management, LLC | 27,804 | $969.2K | 0.38% | +27,804 | New |
| Mirae Asset Global ETFs Holdings Ltd. | 28,051 | $977.9K | 0.00% | +2,916+11.6% | Added |
| Bank of Montreal | 30,339 | $1.06M | 0.00% | +30,339 | New |
| Cambridge Investment Research Advisors, Inc. | 30,475 | $1.06M | 0.00% | +10,189+50.2% | Added |
| Cinctive Capital Management LP | 30,743 | $1.07M | 0.06% | −102−0.3% | Reduced |
| CenterBook Partners LP | 30,812 | $1.07M | 0.05% | +30,812 | New |
| Manufacturers Life Insurance Company, The | 30,977 | $1.08M | 0.00% | +3,194+11.5% | Added |
| American Century Companies Inc | 32,734 | $1.14M | 0.00% | +14,439+78.9% | Added |
| MetLife Investment Management | 33,089 | $1.15M | 0.01% | +943+2.9% | Added |
| White Pine Capital LLC | 34,776 | $1.21M | 0.33% | +22,545+184.3% | Added |
| Caitong International Asset Management Co., Ltd | 39,452 | $1.38M | 0.34% | +39,452 | New |
| Pacific Point Advisors, LLC | 40,000 | $1.39M | 0.75% | +40,000 | New |
| Quadrature Capital Ltd | 41,671 | $1.45M | 0.01% | +41,671 | New |
| Capital Fund Management S.A. | 44,164 | $1.54M | 0.01% | −197,198−81.7% | Reduced |
| Oak Ridge Investments LLC | 45,854 | $1.60M | 0.10% | +45,854 | New |
| Concentric Capital Strategies, LP | 46,021 | $1.60M | 0.08% | +46,021 | New |
| Prelude Capital Management, LLC | 48,748 | $1.70M | 0.13% | +48,748 | New |
| Timothy G. Youngquist 2020 Irrevocable Trust | 49,276 | $1.72M | 1.47% | +49,276 | New |
| Kornitzer Capital Management Inc | 50,213 | $1.75M | 0.04% | −10,082−16.7% | Reduced |
| Virtu Financial LLC | 52,412 | $1.83M | 0.07% | −11,660−18.2% | Reduced |
| HRT Financial LP | 53,935 | $1.88M | 0.01% | +6,301+13.2% | Added |
| Deutsche Bank AG | 55,035 | $1.92M | 0.00% | +13,700+33.1% | Added |
| Ameriprise Financial Inc | 55,218 | $1.92M | 0.00% | −356,741−86.6% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 55,271 | $1.93M | 0.04% | +10,834+24.4% | Added |
| JPMorgan Chase & Co | 55,465 | $1.93M | 0.00% | +21,223+62.0% | Added |
| California State Teachers Retirement System | 57,199 | $1.99M | 0.00% | +7,237+14.5% | Added |
| Alliancebernstein L.P. | 59,012 | $2.06M | 0.00% | −161−0.3% | Reduced |
| Marshall Wace, LLP | 60,809 | $2.12M | 0.00% | +1,245+2.1% | Added |
| Dark Forest Capital Management LP | 63,183 | $2.20M | 0.10% | +63,183 | New |
| Walleye Capital LLC | 63,343 | $2.21M | 0.01% | +39,986+171.2% | Added |
| E20 Capital Ltd | 67,223 | $2.34M | 0.85% | +67,223 | New |
| Legal & General Group Plc | 69,745 | $2.43M | 0.00% | +784+1.1% | Added |
| Russell Investments Group, Ltd. | 69,978 | $2.44M | 0.00% | +19,966+39.9% | Added |
| Rhumbline Advisers | 71,089 | $2.48M | 0.00% | −5,969−7.7% | Reduced |
| Hampton Road Capital Management LP | 71,500 | $2.49M | 2.68% | +71,500 | New |
| Zweig-DiMenna Associates LLC | 78,500 | $2.74M | 0.19% | +78,500 | New |
| Commonwealth Equity Services, LLC | 80,964 | $2.82M | 0.00% | +80,964 | New |
| Algert Global LLC | 82,092 | $2.86M | 0.04% | +335+0.4% | Added |
| SG Americas Securities, LLC | 85,253 | $2.97M | 0.00% | +47,316+124.7% | Added |
| Verition Fund Management LLC | 87,312 | $3.04M | 0.02% | +63,584+268.0% | Added |
| Atika Capital Management LLC | 87,657 | $3.06M | 0.43% | +87,657 | New |
| Wells Fargo & Company | 88,822 | $3.10M | 0.00% | +46,780+111.3% | Added |
| UBS Asset Management Americas Inc | 93,485 | $3.26M | 0.00% | +33,924+57.0% | Added |
| F/M Investments LLC | 94,120 | $3.28M | 0.12% | +29,927+46.6% | Added |
| Tudor Investment Corp Et Al | 95,133 | $3.32M | 0.02% | −353,824−78.8% | Reduced |
| Jain Global LLC | 100,731 | $3.51M | 0.03% | −73,158−42.1% | Reduced |
| Walleye Trading LLC | 102,588 | $3.58M | 0.06% | +16,336+18.9% | Added |
| Roubaix Capital, LLC | 108,275 | $3.77M | 1.61% | +108,275 | New |
| Swiss National Bank | 116,800 | $4.07M | 0.00% | +13,400+13.0% | Added |
| SEI Investments Co | 123,651 | $4.31M | 0.00% | +123,651 | New |
| FMR LLC | 133,534 | $4.65M | 0.00% | +118,394+782.0% | Added |
| Scalar Gauge Management, LLC | 137,000 | $4.78M | 3.17% | +137,000 | New |
| Group One Trading, L.P. | 160,726 | $5.60M | 0.17% | −32,262−16.7% | Reduced |
| Bank of New York Mellon Corp | 162,181 | $5.65M | 0.00% | +7,953+5.2% | Added |
| Simplex Trading, LLC | 162,908 | $5.68M | 0.16% | +39,163+31.6% | Added |
| Allspring Global Investments Holdings, LLC | 144,727 | $5.73M | 0.01% | −31,828−18.0% | Reduced |
| Balyasny Asset Management LLC | 166,364 | $5.80M | 0.01% | +156,545+1,594.3% | Added |
| Rice Hall James & Associates, LLC | 171,570 | $5.98M | 0.33% | −27,623−13.9% | Reduced |
| Squarepoint Ops LLC | 193,153 | $6.73M | 0.01% | +86,522+81.1% | Added |
| IMC-Chicago, LLC | 203,249 | $7.09M | 0.12% | +139,409+218.4% | Added |
| 1492 Capital Management LLC | 215,987 | $7.53M | 2.88% | +215,987 | New |
| Nuveen, LLC | 225,288 | $7.85M | 0.00% | +31,859+16.5% | Added |
| Portolan Capital Management, LLC | 228,458 | $7.96M | 0.43% | −317,761−58.2% | Reduced |
| Barclays PLC | 235,704 | $8.22M | 0.00% | +9,930+4.4% | Added |
| First Trust Advisors LP | 242,010 | $8.44M | 0.01% | +99,704+70.1% | Added |
| Two Sigma Investments, LP | 263,616 | $9.19M | 0.01% | −25,752−8.9% | Reduced |
| Silvercrest Asset Management Group LLC | 266,272 | $9.28M | 0.06% | −66,951−20.1% | Reduced |
| New York State Common Retirement Fund | 315,039 | $11.0M | 0.01% | +22,872+7.8% | Added |
| Bank of America Corp | 325,842 | $11.4M | 0.00% | −73,115−18.3% | Reduced |
| Susquehanna International Group, LLP | 329,471 | $11.5M | 0.02% | −693,752−67.8% | Reduced |
| Steward Partners Investment Advisory, LLC | 366,417 | $12.8M | 0.07% | −1,280−0.3% | Reduced |
| Raymond James Financial Inc | 379,221 | $13.6M | 0.00% | +221,141+139.9% | Added |
| Emerald Mutual Fund Advisers Trust | 399,050 | $13.9M | 0.68% | +19,254+5.1% | Added |
| Dimensional Fund Advisors LP | 418,219 | $14.6M | 0.00% | −7,430−1.7% | Reduced |
| Penn Capital Management Co Inc | 446,032 | $15.6M | 1.24% | +20,077+4.7% | Added |
| Kennedy Capital Management, Inc. | 447,109 | $15.6M | 0.33% | +447,109 | New |
| Next Century Growth Investors LLC | 465,288 | $16.2M | 1.13% | +465,288 | New |
| Gilder Gagnon Howe & Co LLC | 475,015 | $16.6M | 0.17% | +388,768+450.8% | Added |
| Driehaus Capital Management LLC | 507,473 | $17.7M | 0.12% | +132,177+35.2% | Added |
| Northern Trust Corp | 526,928 | $18.4M | 0.00% | +19,167+3.8% | Added |