AAOI — APPLIED OPTOELECTRONICS INC
Public company
InvestorLens aggregates public filing data to show which tracked investors reported holdings in this stock. Dollar values represent reported position values, not market capitalization, and may be delayed up to 45 days. Not a recommendation.
Sourced from SEC EDGAR public filings
Why are billionaires buying AAOI?
Built from public SEC filings and public economic data. Not a recommendation.
Why? — Evidence & Confidence ▾
Of 5 tracked investors who changed their AAOI position last quarter, 5 bought and 0 sold (100% buy-side). Macro conditions are mixed for this sector (Macro Tailwind 52/100 in a Squeeze regime).
- +5 tracked investors added or increased positions last quarter (Paul Tudor Jones, Izzy Englander, Ken Griffin, …)
- +6 tracked investors reported holding AAOI at their latest filing
- −13F data is disclosed up to 45 days after quarter end — positions may have changed since
- · 13F disclosure lag (up to 45 days)
- · Tracked investors are a sample, not the whole market
- · Sector regime fit is a historical average, not a guarantee
Every InvestorLens score shows its evidence — including what argues against it. Model conviction-v1 · generated 8/4/2026.
About APPLIED OPTOELECTRONICS INC (AAOI)
APPLIED OPTOELECTRONICS INC (AAOI) appears in the most recent 13F filings of 6 tracked institutional investors. The largest disclosed position is held by Ken Griffin (Citadel Advisors), valued at $211M. Across recent filings, tracked investors recorded 10 new positions, 0 increased, 0 reduced, and 0 exited. All data sourced from SEC 13F filings.
Based on recent institutional activity in AAOI
How many top investors track AAOI
Several tracked investors have exposure.
AAOI Ownership Composition
How APPLIED OPTOELECTRONICS INC is held across tracked investor types, based on reported 13F positions.
- Other86.8%
- Hedge Funds13.2%
Tracked investors reporting AAOI
- Ken GriffinMar 31, 2026Citadel AdvisorsShares2.5MValue$210.7M% Portfolio0.03%
- Paul Tudor JonesMar 31, 2026Tudor Investment CorpShares523.1KValue$44.2M% Portfolio0.08%
- Steve CohenMar 31, 2026Point72 Asset ManagementShares501KValue$42.4M% Portfolio0.05%
- Ray DalioMar 31, 2026Bridgewater AssociatesShares223.9KValue$18.9M% Portfolio0.08%
- Izzy EnglanderMar 31, 2026Millennium ManagementShares99.7KValue$8.4M% Portfolio0.00%
- George SorosDec 31, 2025Soros Fund ManagementShares11.6KValue$403.5K% Portfolio0.00%
Recent activity
- $4.2MFeb 17, 2026
- $44.2MMay 15, 2026
- $357.9KFeb 17, 2026
- $8.4MMay 15, 2026
- New$10.7MFeb 17, 2026
- New$210.7MMay 15, 2026
- New$42.4MMay 15, 2026
- New$403.5KFeb 13, 2026
- New$18.9MMay 15, 2026
- New$35.8MNov 14, 2025
Frequently asked questions
- How many institutional investors hold AAOI?
- 6 tracked institutional investors disclosed a position in AAOI (APPLIED OPTOELECTRONICS INC) in their most recent 13F filing.
- Who is the largest institutional holder of AAOI?
- Ken Griffin, Citadel Advisors, holds the largest disclosed position in AAOI, valued at $211M.
- Did institutional ownership of AAOI increase or decrease?
- Across recent 13F filings, tracked investors recorded 10 new positions, 0 increased, 0 reduced, and 0 fully exited AAOI.
- Where does this AAOI ownership data come from?
- SEC Form 13F-HR filings, accessed via EDGAR. 13F filings are disclosed quarterly with a 45-day reporting delay and cover U.S.-listed long equity positions only. This is not investment advice.