Axcelis Technologies Inc (ACLS) Ownership & Trading Activity

Institutional holders, insider transactions, and congressional trades for ACLS. 13F holdings as of 2026-06-30.

Top Institutional Holders

InstitutionSharesValueChange
BlackRock5,029,462$953MINCREASED
Vanguard4,145,552$785MINCREASED
FMR4,125,902$782MINCREASED
State Street1,231,109$233MINCREASED
Victory Capital Management1,134,007$215MDECREASED

Recent Insider Trades

InsiderTypeSharesValueDate
David Ryzhik (SVP Interim CFO)TAX-W94$14K2026-07-15
David Ryzhik (SVP Interim CFO)TAX-W127$18K2026-07-15
David Ryzhik (SVP Interim CFO)TAX-W76$13K2026-06-16

Full institutional holdings, insider history, and congressional trades for Axcelis Technologies Inc on SentiSense.