Institutional Ownership
Applied Optoelectronics Inc
CUSIP 03823U102COMAAOIQ1 2026
13D / 13G Filings
36
Schedule 13D/13G on record
Beneficial Filers
12
Distinct reporting persons
Largest Stake
15.0%
Max % of class reported
Institutional Holders
365
13F filers (latest quarter)
Beneficial Owners — Schedule 13D / 13G
36 filings · latest Feb 12, 2026
| # | Filed | Reporting Person | Form | % of Class | Shares | Filing |
|---|---|---|---|---|---|---|
| 1 | Feb 12, 2026 | Invesco Ltd. | 13G | 5.1% | 3.51M | SEC |
| 2 | Jul 29, 2025 | The Vanguard Group | 13G/A | 7.3% | 4.07M | SEC |
| 3 | May 15, 2025 | D. E. Shaw &Amp; Co., L.P. | 13G/A | 4.2% | 2.24M | SEC |
| 4 | Jan 15, 2025 | D. E. Shaw &Amp; Co., L.P. | 13G | 5.1% | 2.50M | SEC |
| 5 | Nov 12, 2024 | Vanguard Group Inc | 13G/A | 5.3% | 2.19M | SEC |
| 6 | Nov 8, 2024 | Blackrock, Inc. | 13G | 7.1% | 3.04M | SEC |
| 7 | Nov 4, 2024 | Vanguard Group Inc | 13G | 5.3% | 2.19M | SEC |
| 8 | Oct 22, 2024 | Blackrock, Inc. | 13G | 7.1% | 3.04M | SEC |
| 9 | Jun 10, 2024 | Driehaus Capital Management LLC | 13G/A | 2.2% | 844.1K | SEC |
| 10 | Feb 14, 2024 | Citadel Advisors LLC | 13G/A | — | — | SEC |
26 more beneficial-ownership filings on Premium
See the full Schedule 13D/13G history for Applied Optoelectronics Inc.
Unlock full historyTop Institutional Holders (13F)
Largest reported positions · latest quarter
| # | Fund | Shares | Value |
|---|---|---|---|
| 1 | Blackrock, Inc. | 7.19M | $608.40M |
| 2 | Oberweis Asset Management Inc/ | 2.35M | $198.78M |
| 3 | Jane Street Group, LLC | 2.28M | $192.81M |
| 4 | D. E. Shaw & Co., Inc. | 2.12M | $179.09M |
| 5 | Invesco Ltd. | 2.01M | $170.40M |
| 6 | State Street Corp | 1.64M | $139.09M |
| 7 | Geode Capital Management, LLC | 1.62M | $137.17M |
| 8 | Hood River Capital Management LLC | 1.28M | $107.90M |
| 9 | Value Aligned Research Advisors, LLC | 1.27M | $107.25M |
| 10 | Jpmorgan Chase & Co | 1.11M | $94.66M |