AXTI AXT INC: institutional ownership and insider trading
293 funds reported holding $4.31B of AXT INC in their latest 13F filings; in Q2 2026 funds net bought $1.44B, with 125 new positions and 63 funds selling out; over the last 12 months insiders bought $0 and sold $78.8M on the open market.
Famous investors holding AXTI
- D. E. Shaw (D. E. Shaw & Co.): $194M, 0.1% of the portfolio
- Ken Griffin (Citadel Advisors): $276M, 0.0% of the portfolio
- Izzy Englander (Millennium Management): $61.6M, 0.0% of the portfolio
- Two Sigma (Two Sigma Investments): $28.7M, 0.0% of the portfolio
- Renaissance Technologies (Renaissance Technologies): $6.08M, 0.0% of the portfolio
Largest institutional holders of AXTI
- Marex Group plc (MRX) — $401M
- JANE STREET GROUP, LLC — $398M
- SUSQUEHANNA INTERNATIONAL GROUP, LLP — $371M
- BlackRock, Inc. (BLK) — $366M
- CITADEL ADVISORS LLC — $276M
- VANGUARD CAPITAL MANAGEMENT LLC — $196M
- D. E. Shaw & Co., Inc. — $194M
- VANGUARD PORTFOLIO MANAGEMENT LLC — $127M
- GEODE CAPITAL MANAGEMENT, LLC — $125M
- STATE STREET CORP (STT, STT-PG) — $107M
Recent AXTI insider trades
- Aug 17, 2026: Leblanc Leonard J sold 4,000 shares ($384K)
- Aug 7, 2026: Leblanc Leonard J sold 2,500 shares ($221K)
- Jun 15, 2026: Chang David C sold 8,333 shares ($926K)
- Jun 15, 2026: Chen Jesse sold 6,172 shares ($711K)
5%+ owners
- BlackRock, Inc.: 14.3% (Schedule 13G/A, filed Oct 5, 2026)
- Marex Securities Products Inc.: 7.2% (Schedule 13G, filed May 6, 2026)
- JANE STREET GROUP, LLC: 6.7% (Schedule 13G/A, filed Aug 12, 2026)
- E20 Capital Ltd: 5.5% (Schedule 13G, filed May 18, 2026)