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 2026
Institutional positions in Applied Optoelectronics, Inc. as of Mar 31, 2026. 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
- 376
- +160 vs. Q4 2025
- Shares held
- 53.1M
- +10.3M (+24.1%) vs. Q4 2025
- Total value
- $4.49B
- +$3.00B (+200.8%) vs. Q4 2025
- New holders
- 191
- 97 more added
- Sold out
- 31
- 79 more reduced
4 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding Applied Optoelectronics, Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Dark Forest Capital Management LP | 13,086 | $1.11M | 0.10% | −50,097−79.3% | Reduced |
| Cetera Investment Advisers | 13,210 | $1.12M | 0.00% | +307+2.4% | Added |
| Leonteq Securities AG | 13,513 | $1.14M | 0.07% | +13,513 | New |
| KLP Kapitalforvaltning AS | 14,900 | $1.26M | 0.00% | +400+2.8% | Added |
| Polen Capital Management LLC | 14,913 | $1.26M | 0.01% | +14,913 | New |
| State Board of Administration of Florida Retirement System | 15,039 | $1.27M | 0.00% | +8,219+120.5% | Added |
| T3 Companies, LLC | 15,550 | $1.32M | 1.79% | +15,550 | New |
| Creek Drive Management Group LLC | 15,700 | $1.33M | 0.83% | +15,700 | New |
| Los Angeles Capital Management LLC | 15,872 | $1.34M | 0.01% | +8,722+122.0% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 16,002 | $1.35M | 0.00% | +2,317+16.9% | Added |
| Maverick Capital LtdSuperinvestorMaverick Capital | 16,193 | $1.37M | 0.02% | +16,193 | New |
| Quantinno Capital Management LP | 16,199 | $1.37M | 0.00% | +1,241+8.3% | Added |
| Vanguard Investments Australia, Ltd. | 16,396 | $1.39M | 0.00% | +16,396 | New |
| Cambridge Investment Research Advisors, Inc. | 17,106 | $1.45M | 0.00% | −13,369−43.9% | Reduced |
| White Pine Capital LLC | 17,560 | $1.49M | 0.40% | −17,216−49.5% | Reduced |
| Intech Investment Management LLC | 17,594 | $1.49M | 0.01% | −4,944−21.9% | Reduced |
| FMR LLC | 17,668 | $1.49M | 0.00% | −115,866−86.8% | Reduced |
| MML Investors Services, LLC | 17,742 | $1.50M | 0.00% | +17,742 | New |
| Arizona State Retirement System | 17,817 | $1.51M | 0.01% | +1,298+7.9% | Added |
| Police & Firemen's Retirement System of New Jersey | 17,909 | $1.51M | 0.01% | +1,836+11.4% | Added |
| Oliver Luxxe Assets LLC | 17,928 | $1.52M | 0.23% | +17,928 | New |
| Bank of Montreal | 18,043 | $1.53M | 0.00% | −12,296−40.5% | Reduced |
| Geneos Wealth Management Inc. | 18,072 | $1.53M | 0.04% | +243+1.4% | Added |
| XTX Topco Ltd | 18,248 | $1.54M | 0.03% | −6,523−26.3% | Reduced |
| Concurrent Investment Advisors, LLC | 18,623 | $1.58M | 0.02% | +18,623 | New |
| Chung Wu Investment Group, LLC | 18,700 | $1.58M | 1.36% | −3,210−14.7% | Reduced |
| Fifth Third Bancorp | 19,325 | $1.63M | 0.00% | +19,325 | New |
| BNP Paribas Arbitrage, SA | 19,449 | $1.65M | 0.00% | −935,838−98.0% | Reduced |
| FirstWave Capital Management LLC | 19,454 | $1.65M | 1.76% | +19,454 | New |
| Pacific Point Advisors, LLC | 20,000 | $1.69M | 0.89% | −20,000−50.0% | Reduced |
| O'Shaughnessy Asset Management, LLC | 20,291 | $1.72M | 0.01% | +20,291 | New |
| Shariaportfolio, Inc. | 21,924 | $1.85M | 0.82% | +21,924 | New |
| Twinbeech Capital LP | 22,082 | $1.87M | 0.19% | +22,082 | New |
| SeaCrest Wealth Management, LLC | 22,145 | $1.87M | 0.20% | +16,720+308.2% | Added |
| State of Wisconsin Investment Board | 22,219 | $1.88M | 0.00% | +22,219 | New |
| Prudential Financial Inc | 22,975 | $1.94M | 0.00% | +22,975 | New |
| Hudson Bay Capital Management LP | 24,437 | $2.07M | 0.01% | +24,437 | New |
| Castleark Management LLC | 25,700 | $2.17M | 0.07% | +25,700 | New |
| ACT Capital Management, LLC | 25,900 | $2.19M | 1.72% | +25,900 | New |
| Boothbay Fund Management, LLC | 26,131 | $2.21M | 0.05% | +26,131 | New |
| Vanguard Global Advisers, LLC | 27,144 | $2.30M | 0.00% | +27,144 | New |
| Stifel Financial Corp | 27,180 | $2.30M | 0.00% | +6,913+34.1% | Added |
| Truvestments Capital LLC | 27,626 | $2.34M | 0.42% | +370+1.4% | Added |
| Engineers Gate Manager LP | 28,891 | $2.44M | 0.03% | +28,891 | New |
| Geneva Partners, LLC | 29,515 | $2.50M | 1.20% | +29,515 | New |
| Janus Henderson Group PLC | 29,755 | $2.52M | 0.00% | +5,600+23.2% | Added |
| Portolan Capital Management, LLC | 29,833 | $2.52M | 0.13% | −198,625−86.9% | Reduced |
| AQR Capital Management LLC | 30,772 | $2.60M | 0.00% | +4,278+16.1% | Added |
| Apis Capital Advisors, LLC | 30,921 | $2.62M | 0.40% | +30,921 | New |
| Mirae Asset Global ETFs Holdings Ltd. | 31,011 | $2.62M | 0.00% | +2,960+10.6% | Added |
| Alliancebernstein L.P. | 77,441 | $2.70M | 0.00% | +18,429+31.2% | Added |
| Manufacturers Life Insurance Company, The | 32,125 | $2.72M | 0.00% | +1,148+3.7% | Added |
| LPL Financial LLC | 32,151 | $2.72M | 0.00% | +5,147+19.1% | Added |
| Jefferies Financial Group Inc. | 32,810 | $2.78M | 0.03% | +32,810 | New |
| FORA Capital, LLC | 33,162 | $2.81M | 0.21% | +33,162 | New |
| Creative Planning | 33,836 | $2.86M | 0.00% | +22,032+186.6% | Added |
| Russell Investments Group, Ltd. | 35,690 | $3.02M | 0.00% | −34,288−49.0% | Reduced |
| Capital Fund Management S.A. | 35,710 | $3.02M | 0.03% | −8,454−19.1% | Reduced |
| MetLife Investment Management | 35,945 | $3.04M | 0.02% | +2,856+8.6% | Added |
| Kultura Capital Management LP | 36,600 | $3.10M | 2.83% | +36,600 | New |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 37,020 | $3.13M | 0.01% | +37,020 | New |
| Oak Grove Capital LLC | 37,050 | $3.13M | 0.54% | +37,050 | New |
| Oak Harvest Investment Services | 37,872 | $3.20M | 0.33% | +37,872 | New |
| Oak Ridge Investments LLC | 38,000 | $3.21M | 0.21% | −7,854−17.1% | Reduced |
| Parallax Volatility Advisers, L.P. | 38,271 | $3.24M | 0.14% | +38,271 | New |
| EAM Investors, LLC | 39,165 | $3.31M | 0.38% | +39,165 | New |
| Simplex Trading, LLC | 39,903 | $3.38M | 0.10% | −123,005−75.5% | Reduced |
| Graham Capital Management, L.P. | 40,088 | $3.39M | 0.11% | +40,088 | New |
| Prelude Capital Management, LLC | 41,625 | $3.52M | 0.27% | −7,123−14.6% | Reduced |
| American Century Companies Inc | 42,090 | $3.56M | 0.00% | +9,356+28.6% | Added |
| Vanguard Asset Management, Ltd | 43,936 | $3.72M | 0.00% | +43,936 | New |
| Blue Jean Financial LLC | 44,039 | $3.73M | 3.07% | +44,039 | New |
| Wells Fargo & Company | 44,421 | $3.76M | 0.00% | −44,401−50.0% | Reduced |
| Timothy G. Youngquist 2020 Irrevocable Trust | 47,887 | $4.05M | 1.98% | −1,389−2.8% | Reduced |
| Assenagon Asset Management S.A. | 48,762 | $4.12M | 0.01% | +48,762 | New |
| Voloridge Investment Management, LLC | 50,000 | $4.23M | 0.02% | +50,000 | New |
| Victory Capital Management Inc | 51,634 | $4.37M | 0.00% | +44,213+595.8% | Added |
| Nicholas Investment Partners, LP | 52,988 | $4.48M | 0.32% | +52,988 | New |
| Allspring Global Investments Holdings, LLC | 52,539 | $4.54M | 0.01% | −92,188−63.7% | Reduced |
| Lord, Abbett & Co. LLC | 54,604 | $4.62M | 0.02% | +54,604 | New |
| Jump Financial, LLC | 56,393 | $4.77M | 0.07% | +47,618+542.7% | Added |
| Virtu Financial LLC | 56,882 | $4.81M | 0.20% | +4,470+8.5% | Added |
| Emerald Investment Advisers, LLC | 58,075 | $4.91M | 0.44% | +58,075 | New |
| Scalar Gauge Management, LLC | 59,301 | $5.02M | 4.84% | −77,699−56.7% | Reduced |
| Global Trust Asset Management, LLC | 59,562 | $5.04M | 1.93% | +31,758+114.2% | Added |
| Caitong International Asset Management Co., Ltd | 61,323 | $5.19M | 0.96% | +21,871+55.4% | Added |
| Legal & General Group Plc | 64,798 | $5.48M | 0.00% | −4,947−7.1% | Reduced |
| Shellback Capital, LP | 65,000 | $5.50M | 0.78% | +65,000 | New |
| Deutsche Bank AG | 66,521 | $5.63M | 0.00% | +11,486+20.9% | Added |
| UNICOM Systems, Inc. | 68,591 | $5.80M | 0.59% | +68,591 | New |
| Franklin Resources Inc | 69,363 | $5.87M | 0.00% | +59,311+590.0% | Added |
| California State Teachers Retirement System | 70,464 | $5.96M | 0.01% | +13,265+23.2% | Added |
| Sphera Funds Management Ltd. | 73,400 | $6.21M | 1.07% | +73,400 | New |
| Thames Capital Management LLC | 74,334 | $6.29M | 1.13% | +74,334 | New |
| Man Group plc | 74,699 | $6.32M | 0.01% | +74,699 | New |
| Jain Global LLC | 78,640 | $6.65M | 0.08% | −22,091−21.9% | Reduced |
| Zweig-DiMenna Associates LLC | 80,050 | $6.77M | 0.95% | +1,550+2.0% | Added |
| Picton Mahoney Asset Management | 80,080 | $6.77M | 0.07% | +80,080 | New |
| Rhumbline Advisers | 81,184 | $6.87M | 0.01% | +10,095+14.2% | Added |
| Susquehanna International Group, LLP | 86,973 | $7.36M | 0.01% | −242,498−73.6% | Reduced |