AAOI: APPLIED OPTOELECTRONICS, INC. insider trading, 5% holders and institutional ownership
From public SEC filings: open-market insider purchases and sales (Form 4, last 180 days), holders of 5% or more (Schedules 13D and 13G) and institutional ownership (Form 13F). Insider and 5% data delayed 48 hours.
Insider trading
0 open-market buys totaling - and 2 sales totaling $1.13M in the last 180 days.
Insider sales
| Trade date | Insider | Role | Value | 10b5-1 plan |
|---|---|---|---|---|
| 2026-10-12 | Murry Stefan J. | CFO | $411K | yes |
| 2026-10-05 | Yeh Shu-Hua (Joshua) | Officer | $720K | yes |
Activist and 5% holders
| Filed | What | Holder | Stake | Change | Filing |
|---|---|---|---|---|---|
| 2026-08-10 | Fell below 5% | JANE STREET GROUP, LLC | 2.40% | SEC | |
| 2026-07-27 | 13G amendment | BlackRock, Inc. | 5.40% | SEC |
Institutional ownership (Q2 2026)
484 institutions reported holding $7.50B of APPLIED OPTOELECTRONICS, INC. on Form 13F (378 the quarter before). 171 opened a new position and 63 sold out. Shares held by institutions: -4%.
| Largest holders | Shares | Value |
|---|---|---|
| BlackRock, Inc. | 6,450,270 | $955.67M |
| Invesco Ltd. | 3,414,262 | $505.86M |
| VANGUARD CAPITAL MANAGEMENT LLC | 3,363,001 | $498.26M |
| Marex Group Ltd | 2,830,272 | $419.33M |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 2,651,718 | $392.88M |
| UBS Group AG | 2,111,464 | $312.83M |
| OBERWEIS ASSET MANAGEMENT INC/ | 1,791,127 | $265.37M |
| GEODE CAPITAL MANAGEMENT, LLC | 1,670,936 | $247.62M |
| Value Aligned Research Advisors, LLC | 1,595,124 | $236.33M |
| GOLDMAN SACHS GROUP INC | 1,586,453 | $235.05M |
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