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
| Institution | Shares | Value | Change |
|---|---|---|---|
| BlackRock | 5,029,462 | $953M | INCREASED |
| State Street | 1,231,109 | $233M | INCREASED |
| Victory Capital Management | 1,134,007 | $215M | DECREASED |
| Reinhart Partners, LLC | 928,660 | $176M | DECREASED |
| Boston Trust Walden | 359,256 | $68M | DECREASED |
Recent Insider Trades
| Insider | Type | Shares | Value | Date |
|---|---|---|---|---|
| David Ryzhik (SVP Interim CFO) | SELL | 94 | $14K | 2026-07-15 |
| David Ryzhik (SVP Interim CFO) | SELL | 127 | $18K | 2026-07-15 |
| David Ryzhik (SVP Interim CFO) | SELL | 76 | $13K | 2026-06-16 |
| Gerald M Blumenstock (EVP, Research, Dev. & Eng.) | SELL | 506 | $97K | 2026-06-15 |
| Necip Sayiner (Director) | SELL | 1,586 | $250K | 2026-06-03 |
Full institutional holdings, insider history, and congressional trades for Axcelis Technologies Inc on SentiSense.