Applied Optoelectronics, Inc. (AAOI) Ownership & Trading Activity
Institutional holders, insider transactions, and congressional trades for AAOI. 13F holdings as of 2026-03-31.
Top Institutional Holders
| Institution | Shares | Value | Change |
|---|---|---|---|
| BlackRock, Inc. | 7,192,329 | $608M | INCREASED |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 4,121,873 | $349M | INCREASED |
| VANGUARD CAPITAL MANAGEMENT LLC | 3,061,522 | $259M | NEW |
| D. E. Shaw & Co., Inc. | 2,630,257 | $222M | INCREASED |
| CITADEL ADVISORS LLC | 2,491,303 | $211M | INCREASED |
Recent Insider Trades
| Insider | Type | Shares | Value | Date |
|---|---|---|---|---|
| Shu-Hua (Joshua) Yeh (***Senior Vice President and Asia General Manager.) | SELL | 6,000 | $1M | 2026-06-18 |
| Hung-Lun (Fred) Chang (*** Senior Vice President and North America General Manager) | SELL | 40,329 | $7M | 2026-06-17 |
| Hung-Lun (Fred) Chang (*** Senior Vice President and North America General Manager) | SELL | 27,297 | $5M | 2026-06-12 |
| Hung-Lun (Fred) Chang (*** Senior Vice President and North America General Manager) | SELL | 34,000 | $6M | 2026-06-12 |
| David C Kuo (***Senior Vice President and Chief Legal Officer) | SELL | 19,065 | $3M | 2026-06-12 |
Full institutional holdings, insider history, and congressional trades for Applied Optoelectronics, Inc. on SentiSense.