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 |
|---|---|---|---|---|---|
| BlackRock, Inc. | 7,192,329 | $608.4M | 0.01% | +1,885,897+35.5% | Added |
| Vanguard Capital Management LLC | 3,061,522 | $259.0M | 0.01% | +3,061,522 | New |
| Oberweis Asset Management Inc | 2,349,969 | $198.8M | 5.87% | +310,328+15.2% | Added |
| Jane Street Group, LLC | 2,279,318 | $192.8M | 0.21% | +596,424+35.4% | Added |
| D. E. Shaw & Co., Inc. | 2,117,157 | $179.1M | 0.14% | +750,301+54.9% | Added |
| Invesco Ltd. | 2,014,405 | $170.4M | 0.02% | −1,497,904−42.6% | Reduced |
| Vanguard Portfolio Management LLC | 1,801,883 | $152.4M | 0.01% | +1,801,883 | New |
| Price T Rowe Associates Inc | 1,732,381 | $146.5M | 0.02% | −497,376−22.3% | Reduced |
| State Street Corp | 1,644,293 | $139.1M | 0.00% | +38,057+2.4% | Added |
| Geode Capital Management, LLC | 1,621,305 | $137.2M | 0.01% | +108,403+7.2% | Added |
| Hood River Capital Management LLC | 1,275,519 | $107.9M | 1.08% | −1020.0% | Reduced |
| Value Aligned Research Advisors, LLC | 1,267,938 | $107.3M | 1.27% | +1,267,938 | New |
| JPMorgan Chase & Co | 1,111,132 | $94.7M | 0.01% | +1,055,667+1,903.3% | Added |
| Goldman Sachs Group Inc | 1,084,764 | $91.8M | 0.01% | +117,459+12.1% | Added |
| UBS Group AG | 970,744 | $82.1M | 0.01% | +19,679+2.1% | Added |
| Raymond James Financial Inc | 733,696 | $62.2M | 0.02% | +354,475+93.5% | Added |
| Morgan Stanley | 727,566 | $61.5M | 0.00% | −972,289−57.2% | Reduced |
| T. Rowe Price Investment Management, Inc. | 643,145 | $54.4M | 0.04% | +643,145 | New |
| Driehaus Capital Management LLC | 632,337 | $53.5M | 0.39% | +124,864+24.6% | Added |
| Northern Trust Corp | 583,494 | $49.4M | 0.01% | +56,566+10.7% | Added |
| Renaissance Technologies LLC | 565,279 | $47.8M | 0.07% | +565,279 | New |
| Charles Schwab Investment Management Inc | 532,228 | $45.0M | 0.01% | +3,885+0.7% | Added |
| Neuberger Berman Group LLC | 517,341 | $44.0M | 0.03% | +517,341 | New |
| Squarepoint Ops LLC | 495,798 | $41.9M | 0.09% | +302,645+156.7% | Added |
| Balyasny Asset Management LLC | 468,870 | $39.7M | 0.08% | +302,506+181.8% | Added |
| Gilder Gagnon Howe & Co LLC | 455,375 | $38.5M | 0.46% | −19,640−4.1% | Reduced |
| Vanguard Fiduciary Trust Co | 447,682 | $37.9M | 0.01% | +447,682 | New |
| Tudor Investment Corp Et Al | 442,781 | $37.5M | 0.20% | +347,648+365.4% | Added |
| Emerald Advisers, LLC | 433,882 | $36.7M | 1.16% | −236,695−35.3% | Reduced |
| Citadel Advisors LLC | 421,003 | $35.6M | 0.03% | −130,294−23.6% | Reduced |
| Nuveen, LLC | 382,371 | $32.3M | 0.01% | +157,083+69.7% | Added |
| Colony Group, LLC | 379,062 | $32.1M | 0.04% | +360,577+1,950.6% | Added |
| Two Sigma Investments, LP | 341,182 | $28.9M | 0.02% | +77,566+29.4% | Added |
| Artemis Investment Management LLP | 340,148 | $28.8M | 0.31% | −432,176−56.0% | Reduced |
| Next Century Growth Investors LLC | 320,731 | $27.1M | 1.97% | −144,557−31.1% | Reduced |
| Dimensional Fund Advisors LP | 309,894 | $26.2M | 0.01% | −108,325−25.9% | Reduced |
| Marex Group plc | 289,167 | $24.5M | 0.25% | +289,167 | New |
| Frontier Capital Management Co LLC | 284,146 | $24.0M | 0.25% | +284,146 | New |
| Kennedy Capital Management, Inc. | 279,144 | $23.6M | 0.50% | −167,965−37.6% | Reduced |
| Ameriprise Financial Inc | 274,123 | $23.2M | 0.01% | +218,905+396.4% | Added |
| Steward Partners Investment Advisory, LLC | 271,989 | $23.0M | 0.12% | −94,428−25.8% | Reduced |
| Emerald Mutual Fund Advisers Trust | 271,760 | $23.0M | 1.12% | −127,290−31.9% | Reduced |
| Point72 Asset Management, L.P. | 265,543 | $22.5M | 0.04% | +265,543 | New |
| Wellington Management Group LLP | 257,708 | $21.8M | 0.00% | +257,708 | New |
| Bank of America Corp | 240,886 | $20.4M | 0.00% | −84,956−26.1% | Reduced |
| Voya Investment Management LLC | 240,710 | $20.4M | 0.02% | +230,177+2,185.3% | Added |
| Bridgewater Associates, LP | 223,935 | $18.9M | 0.08% | +223,935 | New |
| Royce & Associates LP | 221,084 | $18.7M | 0.18% | −552,864−71.4% | Reduced |
| First Trust Advisors LP | 216,265 | $18.3M | 0.01% | −25,745−10.6% | Reduced |
| SG Americas Securities, LLC | 195,908 | $16.6M | 0.02% | +110,655+129.8% | Added |
| Marshall Wace, LLP | 179,422 | $15.2M | 0.02% | +118,613+195.1% | Added |
| CloudAlpha Capital Management Limited/Hong Kong | 177,410 | $15.0M | 1.65% | +177,410 | New |
| Penn Capital Management Co Inc | 176,453 | $14.9M | 1.16% | −269,579−60.4% | Reduced |
| Bank of New York Mellon Corp | 170,958 | $14.5M | 0.00% | +8,777+5.4% | Added |
| Anther Capital Ltd | 170,488 | $14.4M | 0.38% | +170,488 | New |
| SEI Investments Co | 158,871 | $13.4M | 0.01% | +35,220+28.5% | Added |
| HRT Financial LP | 158,840 | $13.4M | 0.03% | +104,905+194.5% | Added |
| New York State Common Retirement Fund | 158,403 | $13.4M | 0.02% | −156,636−49.7% | Reduced |
| Citigroup Inc | 150,326 | $12.7M | 0.01% | +135,436+909.6% | Added |
| Silvercrest Asset Management Group LLC | 145,748 | $12.3M | 0.09% | −120,524−45.3% | Reduced |
| Verition Fund Management LLC | 141,020 | $11.9M | 0.12% | +53,708+61.5% | Added |
| Group One Trading, L.P. | 135,972 | $11.5M | 0.38% | −24,754−15.4% | Reduced |
| Andar Capital Management HK Ltd | 134,000 | $11.3M | 9.69% | +134,000 | New |
| Swiss National Bank | 128,300 | $10.9M | 0.01% | +11,500+9.8% | Added |
| Royal Bank of Canada | 127,971 | $10.8M | 0.00% | +122,088+2,075.3% | Added |
| 1492 Capital Management LLC | 125,136 | $10.6M | 4.03% | −90,851−42.1% | Reduced |
| IMC-Chicago, LLC | 110,916 | $9.38M | 0.14% | −92,333−45.4% | Reduced |
| Algert Global LLC | 106,635 | $9.02M | 0.14% | +24,543+29.9% | Added |
| UBS Asset Management Americas Inc | 105,476 | $8.92M | 0.00% | +11,991+12.8% | Added |
| Ariose Capital Management Ltd | 104,000 | $8.80M | 5.91% | +104,000 | New |
| Rice Hall James & Associates, LLC | 98,318 | $8.32M | 0.46% | −73,252−42.7% | Reduced |
| Millennium Management LLC | 96,408 | $8.16M | 0.01% | +86,140+838.9% | Added |
| CenterBook Partners LP | 96,322 | $8.15M | 0.44% | +65,510+212.6% | Added |
| Axiom Investors LLC | 95,015 | $8.04M | 0.09% | +95,015 | New |
| Barclays PLC | 94,743 | $8.01M | 0.00% | −140,961−59.8% | Reduced |
| Commonwealth Equity Services, LLC | 89,669 | $7.59M | 0.01% | +8,705+10.8% | Added |
| Susquehanna International Group, LLP | 86,973 | $7.36M | 0.01% | −242,498−73.6% | Reduced |
| Rhumbline Advisers | 81,184 | $6.87M | 0.01% | +10,095+14.2% | Added |
| Picton Mahoney Asset Management | 80,080 | $6.77M | 0.07% | +80,080 | New |
| Zweig-DiMenna Associates LLC | 80,050 | $6.77M | 0.95% | +1,550+2.0% | Added |
| Jain Global LLC | 78,640 | $6.65M | 0.08% | −22,091−21.9% | Reduced |
| Man Group plc | 74,699 | $6.32M | 0.01% | +74,699 | New |
| Thames Capital Management LLC | 74,334 | $6.29M | 1.13% | +74,334 | New |
| Sphera Funds Management Ltd. | 73,400 | $6.21M | 1.07% | +73,400 | New |
| California State Teachers Retirement System | 70,464 | $5.96M | 0.01% | +13,265+23.2% | Added |
| Franklin Resources Inc | 69,363 | $5.87M | 0.00% | +59,311+590.0% | Added |
| UNICOM Systems, Inc. | 68,591 | $5.80M | 0.59% | +68,591 | New |
| Deutsche Bank AG | 66,521 | $5.63M | 0.00% | +11,486+20.9% | Added |
| Shellback Capital, LP | 65,000 | $5.50M | 0.78% | +65,000 | New |
| Legal & General Group Plc | 64,798 | $5.48M | 0.00% | −4,947−7.1% | Reduced |
| Caitong International Asset Management Co., Ltd | 61,323 | $5.19M | 0.96% | +21,871+55.4% | Added |
| Global Trust Asset Management, LLC | 59,562 | $5.04M | 1.93% | +31,758+114.2% | Added |
| Scalar Gauge Management, LLC | 59,301 | $5.02M | 4.84% | −77,699−56.7% | Reduced |
| Emerald Investment Advisers, LLC | 58,075 | $4.91M | 0.44% | +58,075 | New |
| Virtu Financial LLC | 56,882 | $4.81M | 0.20% | +4,470+8.5% | Added |
| Jump Financial, LLC | 56,393 | $4.77M | 0.07% | +47,618+542.7% | Added |
| Lord, Abbett & Co. LLC | 54,604 | $4.62M | 0.02% | +54,604 | New |
| Allspring Global Investments Holdings, LLC | 52,539 | $4.54M | 0.01% | −92,188−63.7% | Reduced |
| Nicholas Investment Partners, LP | 52,988 | $4.48M | 0.32% | +52,988 | New |
| Victory Capital Management Inc | 51,634 | $4.37M | 0.00% | +44,213+595.8% | Added |