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 |
|---|---|---|---|---|---|
| Commonwealth Equity Services, LLC | 89,669 | $7.59M | 0.01% | +8,705+10.8% | Added |
| Barclays PLC | 94,743 | $8.01M | 0.00% | −140,961−59.8% | Reduced |
| Axiom Investors LLC | 95,015 | $8.04M | 0.09% | +95,015 | New |
| CenterBook Partners LP | 96,322 | $8.15M | 0.44% | +65,510+212.6% | Added |
| Millennium Management LLC | 96,408 | $8.16M | 0.01% | +86,140+838.9% | Added |
| Rice Hall James & Associates, LLC | 98,318 | $8.32M | 0.46% | −73,252−42.7% | Reduced |
| Ariose Capital Management Ltd | 104,000 | $8.80M | 5.91% | +104,000 | New |
| UBS Asset Management Americas Inc | 105,476 | $8.92M | 0.00% | +11,991+12.8% | Added |
| Algert Global LLC | 106,635 | $9.02M | 0.14% | +24,543+29.9% | Added |
| IMC-Chicago, LLC | 110,916 | $9.38M | 0.14% | −92,333−45.4% | Reduced |
| 1492 Capital Management LLC | 125,136 | $10.6M | 4.03% | −90,851−42.1% | Reduced |
| Royal Bank of Canada | 127,971 | $10.8M | 0.00% | +122,088+2,075.3% | Added |
| Swiss National Bank | 128,300 | $10.9M | 0.01% | +11,500+9.8% | Added |
| Andar Capital Management HK Ltd | 134,000 | $11.3M | 9.69% | +134,000 | New |
| Group One Trading, L.P. | 135,972 | $11.5M | 0.38% | −24,754−15.4% | Reduced |
| Verition Fund Management LLC | 141,020 | $11.9M | 0.12% | +53,708+61.5% | Added |
| Silvercrest Asset Management Group LLC | 145,748 | $12.3M | 0.09% | −120,524−45.3% | Reduced |
| Citigroup Inc | 150,326 | $12.7M | 0.01% | +135,436+909.6% | Added |
| New York State Common Retirement Fund | 158,403 | $13.4M | 0.02% | −156,636−49.7% | Reduced |
| HRT Financial LP | 158,840 | $13.4M | 0.03% | +104,905+194.5% | Added |
| SEI Investments Co | 158,871 | $13.4M | 0.01% | +35,220+28.5% | Added |
| Anther Capital Ltd | 170,488 | $14.4M | 0.38% | +170,488 | New |
| Bank of New York Mellon Corp | 170,958 | $14.5M | 0.00% | +8,777+5.4% | Added |
| Penn Capital Management Co Inc | 176,453 | $14.9M | 1.16% | −269,579−60.4% | Reduced |
| CloudAlpha Capital Management Limited/Hong Kong | 177,410 | $15.0M | 1.65% | +177,410 | New |
| Marshall Wace, LLP | 179,422 | $15.2M | 0.02% | +118,613+195.1% | Added |
| SG Americas Securities, LLC | 195,908 | $16.6M | 0.02% | +110,655+129.8% | Added |
| First Trust Advisors LP | 216,265 | $18.3M | 0.01% | −25,745−10.6% | Reduced |
| Royce & Associates LP | 221,084 | $18.7M | 0.18% | −552,864−71.4% | Reduced |
| Bridgewater Associates, LP | 223,935 | $18.9M | 0.08% | +223,935 | New |
| Voya Investment Management LLC | 240,710 | $20.4M | 0.02% | +230,177+2,185.3% | Added |
| Bank of America Corp | 240,886 | $20.4M | 0.00% | −84,956−26.1% | Reduced |
| Wellington Management Group LLP | 257,708 | $21.8M | 0.00% | +257,708 | New |
| Point72 Asset Management, L.P. | 265,543 | $22.5M | 0.04% | +265,543 | New |
| Emerald Mutual Fund Advisers Trust | 271,760 | $23.0M | 1.12% | −127,290−31.9% | Reduced |
| Steward Partners Investment Advisory, LLC | 271,989 | $23.0M | 0.12% | −94,428−25.8% | Reduced |
| Ameriprise Financial Inc | 274,123 | $23.2M | 0.01% | +218,905+396.4% | Added |
| Kennedy Capital Management, Inc. | 279,144 | $23.6M | 0.50% | −167,965−37.6% | Reduced |
| Frontier Capital Management Co LLC | 284,146 | $24.0M | 0.25% | +284,146 | New |
| Marex Group plc | 289,167 | $24.5M | 0.25% | +289,167 | New |
| Dimensional Fund Advisors LP | 309,894 | $26.2M | 0.01% | −108,325−25.9% | Reduced |
| Next Century Growth Investors LLC | 320,731 | $27.1M | 1.97% | −144,557−31.1% | Reduced |
| Artemis Investment Management LLP | 340,148 | $28.8M | 0.31% | −432,176−56.0% | Reduced |
| Two Sigma Investments, LP | 341,182 | $28.9M | 0.02% | +77,566+29.4% | Added |
| Colony Group, LLC | 379,062 | $32.1M | 0.04% | +360,577+1,950.6% | Added |
| Nuveen, LLC | 382,371 | $32.3M | 0.01% | +157,083+69.7% | Added |
| Citadel Advisors LLC | 421,003 | $35.6M | 0.03% | −130,294−23.6% | Reduced |
| Emerald Advisers, LLC | 433,882 | $36.7M | 1.16% | −236,695−35.3% | Reduced |
| Tudor Investment Corp Et Al | 442,781 | $37.5M | 0.20% | +347,648+365.4% | Added |
| Vanguard Fiduciary Trust Co | 447,682 | $37.9M | 0.01% | +447,682 | New |
| Gilder Gagnon Howe & Co LLC | 455,375 | $38.5M | 0.46% | −19,640−4.1% | Reduced |
| Balyasny Asset Management LLC | 468,870 | $39.7M | 0.08% | +302,506+181.8% | Added |
| Squarepoint Ops LLC | 495,798 | $41.9M | 0.09% | +302,645+156.7% | Added |
| Neuberger Berman Group LLC | 517,341 | $44.0M | 0.03% | +517,341 | New |
| Charles Schwab Investment Management Inc | 532,228 | $45.0M | 0.01% | +3,885+0.7% | Added |
| Renaissance Technologies LLC | 565,279 | $47.8M | 0.07% | +565,279 | New |
| Northern Trust Corp | 583,494 | $49.4M | 0.01% | +56,566+10.7% | Added |
| Driehaus Capital Management LLC | 632,337 | $53.5M | 0.39% | +124,864+24.6% | Added |
| T. Rowe Price Investment Management, Inc. | 643,145 | $54.4M | 0.04% | +643,145 | New |
| Morgan Stanley | 727,566 | $61.5M | 0.00% | −972,289−57.2% | Reduced |
| Raymond James Financial Inc | 733,696 | $62.2M | 0.02% | +354,475+93.5% | Added |
| UBS Group AG | 970,744 | $82.1M | 0.01% | +19,679+2.1% | Added |
| Goldman Sachs Group Inc | 1,084,764 | $91.8M | 0.01% | +117,459+12.1% | Added |
| JPMorgan Chase & Co | 1,111,132 | $94.7M | 0.01% | +1,055,667+1,903.3% | Added |
| Value Aligned Research Advisors, LLC | 1,267,938 | $107.3M | 1.27% | +1,267,938 | New |
| Hood River Capital Management LLC | 1,275,519 | $107.9M | 1.08% | −1020.0% | Reduced |
| Geode Capital Management, LLC | 1,621,305 | $137.2M | 0.01% | +108,403+7.2% | Added |
| State Street Corp | 1,644,293 | $139.1M | 0.00% | +38,057+2.4% | Added |
| Price T Rowe Associates Inc | 1,732,381 | $146.5M | 0.02% | −497,376−22.3% | Reduced |
| Vanguard Portfolio Management LLC | 1,801,883 | $152.4M | 0.01% | +1,801,883 | New |
| Invesco Ltd. | 2,014,405 | $170.4M | 0.02% | −1,497,904−42.6% | Reduced |
| D. E. Shaw & Co., Inc. | 2,117,157 | $179.1M | 0.14% | +750,301+54.9% | Added |
| Jane Street Group, LLC | 2,279,318 | $192.8M | 0.21% | +596,424+35.4% | Added |
| Oberweis Asset Management Inc | 2,349,969 | $198.8M | 5.87% | +310,328+15.2% | Added |
| Vanguard Capital Management LLC | 3,061,522 | $259.0M | 0.01% | +3,061,522 | New |
| BlackRock, Inc. | 7,192,329 | $608.4M | 0.01% | +1,885,897+35.5% | Added |
| Hawk Ridge Capital Management LP | 0 | $0 | 0.00% | −1,700,900−100.0% | Sold out |
| Roubaix Capital, LLC | 0 | $0 | 0.00% | −108,275−100.0% | Sold out |
| Walleye Trading LLC | 0 | $0 | 0.00% | −102,588−100.0% | Sold out |
| F/M Investments LLC | 0 | $0 | 0.00% | −94,120−100.0% | Sold out |
| Atika Capital Management LLC | 0 | $0 | 0.00% | −87,657−100.0% | Sold out |
| E20 Capital Ltd | 0 | $0 | 0.00% | −67,223−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −55,271−100.0% | Sold out |
| Concentric Capital Strategies, LP | 0 | $0 | 0.00% | −46,021−100.0% | Sold out |
| Cinctive Capital Management LP | 0 | $0 | 0.00% | −30,743−100.0% | Sold out |
| Ardsley Advisory Partners LP | 0 | $0 | 0.00% | −25,000−100.0% | Sold out |
| Nomura Holdings Inc | 0 | $0 | 0.00% | −13,833−100.0% | Sold out |
| Holocene Advisors, LP | 0 | $0 | 0.00% | −12,484−100.0% | Sold out |
| Soros Fund Management LLCSuperinvestorSoros Fund Management | 0 | $0 | 0.00% | −11,576−100.0% | Sold out |
| Inceptionr LLC | 0 | $0 | 0.00% | −10,855−100.0% | Sold out |
| Gamco Investors, Inc. Et Al | 0 | $0 | 0.00% | −9,200−100.0% | Sold out |
| Sciencast Management LP | 0 | $0 | 0.00% | −7,127−100.0% | Sold out |
| Persistent Asset Partners Ltd | 0 | $0 | 0.00% | −6,797−100.0% | Sold out |
| Kestra Private Wealth Services, LLC | 0 | $0 | 0.00% | −6,390−100.0% | Sold out |
| Quest Partners LLC | 0 | $0 | 0.00% | −6,123−100.0% | Sold out |
| Scientech Research LLC | 0 | $0 | 0.00% | −5,938−100.0% | Sold out |
| Wolverine Asset Management LLC | 0 | $0 | 0.00% | −3,660−100.0% | Sold out |
| Optiver Holding B.V. | 0 | $0 | 0.00% | −2,370−100.0% | Sold out |
| Amalgamated Bank | 0 | $0 | 0.00% | −1,897−100.0% | Sold out |
| Kohmann Bosshard Financial Services, LLC | 0 | $0 | 0.00% | −1,589−100.0% | Sold out |