Applied Optoelectronics
Vertically integrated maker of optical transceivers, laser chips, and cable-network equipment.
$106.95
After-hours close+0.73 (+0.69%)
At close$106.22(−6.23%)
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Breakdown13F · Form 4
Institutions 80.30%64.43M sharesInsiders 4.54%3.65M sharesOther 15.16%12.17M shares
Shares outstanding 80.24M · Float 75.88M · 94.6% free float
Institutions13F, as of Jun 30, 2026
544 holders · 64.43M shares · 178 new positions · 315 increased · 149 reduced · 72 closed
| Holder | Shares | % outstanding | Chg q/q | Filed |
|---|---|---|---|---|
| BlackRock, Inc. | 6.45M | 8.04% | −742.1K | Aug 7, 2026 |
| Invesco Ltd. | 3.41M | 4.25% | +1.40M | Aug 14, 2026 |
| Vanguard Capital Management LLC | 3.36M | 4.19% | +301.5K | Aug 13, 2026 |
| Marex Group PLC | 2.83M | 3.53% | +2.54M | Aug 14, 2026 |
| Vanguard Portfolio Management LLC | 2.65M | 3.30% | +849.8K | Aug 13, 2026 |
| UBS Group AG | 2.11M | 2.63% | +1.14M | Aug 13, 2026 |
| Oberweis Asset Management Inc/ | 1.79M | 2.23% | −558.8K | Aug 14, 2026 |
| Geode Capital Management, LLC | 1.67M | 2.08% | +49.6K | Aug 12, 2026 |
Beneficial owners13D/G · 5% or more, as filed
| Holder | % of class | Shares | Form | Filed |
|---|---|---|---|---|
| BlackRock, Inc. | 7.10% | 3.04M | Nov 8, 2024 ↗ | |
| Marex Securities Products Inc. | 5.60% | 4.49M | 13G | May 13, 2026 ↗ |
| Jane Street Group, LLC | 5.30% | 4.10M | 13G | Mar 23, 2026 ↗ |
InsidersForm 4
| Insider | Role | Shares | % outstanding | Filed |
|---|---|---|---|---|
| Chih-Hsiang (Thompson) Lin | director, officer: President and CEO | 1.38M | 1.72% | Aug 4, 2026 |
| Shu-Hua (Joshua) Yeh | officer: *** See Remarks | 377.5K | 0.47% | Aug 20, 2026 |
| Stefan J. Murry | officer: Chief Financial Officer | 371.2K | 0.46% | Aug 12, 2026 |
| Richard B. Black | director | 329.9K | 0.41% | Jun 11, 2026 |
| Hung-Lun (Fred) Chang | officer: *** See Remarks | 280.1K | 0.35% | Jul 23, 2026 |
| Che-Wei Lin | director | 254.7K | 0.32% | Jun 11, 2026 |
| William H. Yeh | director | 240.0K | 0.30% | Jun 11, 2026 |
| Min-Chu (Mike) Chen | director | 182.2K | 0.23% | Jun 11, 2026 |
| David C. Kuo | officer: *** See Remarks | 145.8K | 0.18% | Jul 23, 2026 |
| Cynthia DeLaney | director | 60.8K | 0.08% | Jun 11, 2026 |
4 people have not refiled in the last 18 months (341.1K shares), so they are not in the figure above
Latest trades
| Date | Insider | Type | Shares | Avg price | Owned after |
|---|---|---|---|---|---|
| Aug 18, 2026 | Shu-Hua (Joshua) Yehofficer: *** See Remarks | Sale | 6,000 | $147.73 | 377,498 |
| Aug 10, 2026 | Stefan J. Murryofficer: Chief Financial Officer | Sale | 4,000 | $144.79 | 371,168 |
| Aug 4, 2026 | Shu-Hua (Joshua) Yehofficer: *** See Remarks | Sale | 4,715 | $126.50 | 383,498 |
| Jul 21, 2026 | Shu-Hua (Joshua) Yehofficer: *** See Remarks | Sale | 1,285 | $120.02 | 392,922 |
| Jul 10, 2026 | Stefan J. Murryofficer: Chief Financial Officer | Sale | 4,000 | $122.09 | 380,576 |
| Jun 18, 2026 | Shu-Hua (Joshua) Yehofficer: *** See Remarks | Sale | 6,000 | $171.89 | 394,207 |
| Jun 17, 2026 | Hung-Lun (Fred) Changofficer: *** See Remarks | Sale | 40,329 | $170.60 | 286,124 |
| Jun 12, 2026 | Hung-Lun (Fred) Changofficer: *** See Remarks | Sale | 34,000 | $166.53 | 326,453 |
| Jun 12, 2026 | David C. Kuoofficer: *** See Remarks | Sale | 29,227 | $166.53 | 149,078 |
| Jun 12, 2026 | Chih-Hsiang (Thompson) Lindirector, officer: President and CEO | Sale | 59,000 | $166.53 | 1,302,436 |
CongressHouse and Senate disclosures
Not reported.