ACLS AXCELIS TECHNOLOGIES INC: institutional ownership and insider trading
450 funds reported holding $6.31B of AXCELIS TECHNOLOGIES INC in their latest 13F filings; in Q2 2026 funds net sold $216M, with 109 new positions and 47 funds selling out; over the last 12 months insiders bought $0 and sold $6.42M on the open market.
Famous investors holding ACLS
- Izzy Englander (Millennium Management): $29.8M, 0.0% of the portfolio
- D. E. Shaw (D. E. Shaw & Co.): $26.8M, 0.0% of the portfolio
- Two Sigma (Two Sigma Investments): $10.7M, 0.0% of the portfolio
- Ken Griffin (Citadel Advisors): $30.5M, 0.0% of the portfolio
- Lee Ainslie (Maverick Capital): $498K, 0.0% of the portfolio
Largest institutional holders of ACLS
- BlackRock, Inc. (BLK) — $953M
- FMR LLC — $782M
- VANGUARD PORTFOLIO MANAGEMENT LLC — $470M
- VANGUARD GROUP INC — $331M
- VANGUARD CAPITAL MANAGEMENT LLC — $263M
- STATE STREET CORP (STT, STT-PG) — $233M
- VICTORY CAPITAL MANAGEMENT INC — $215M
- GEODE CAPITAL MANAGEMENT, LLC — $158M
- BNP Paribas Asset Management Holding S.A. — $152M
- REINHART PARTNERS, LLC. — $139M
Recent ACLS insider trades
- Jun 3, 2026: Sayiner Necip sold 1,586 shares ($250K)
- Jun 2, 2026: Mahoney Robert John sold 1,155 shares ($179K)
- May 27, 2026: Sutton Todd sold 2,000 shares ($320K)
- May 22, 2026: St Dennis Thomas sold 900 shares ($140K)
5%+ owners
- FMR LLC: 13.4% (Schedule 13G/A, filed Aug 6, 2026)
- Vanguard Portfolio Management: 8.1% (Schedule 13G, filed Apr 28, 2026)
- Vanguard Capital Management: 5.3% (Schedule 13G, filed Apr 29, 2026)