ACLS NASDAQ
Axcelis Technologies, Inc.
1W: -5.7%
1M: +9.0%
3M: +90.3%
YTD: +77.1%
1Y: +144.2%
3Y: +17.4%
5Y: +298.2%
$156.94
+4.43 (+2.90%)
Weekly Expected Move ±13.8%
$112
$134
$155
$177
$198
Overview
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Income Statement
Cash Flow
Balance Sheet
Earnings
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Analysis
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Peers
ESG
Institutions
ETF Exposure
Dark Pool
Short Interest
Supply Chain
🏦 Institutional Activity
Latest: Q1 2026426
Institutions Holding
-1 vs prior
56.3%
Ownership
+6.63%
56
New
89
Increased
214
Reduced
97
Closed
👔 Insider Trades
25 records| Date | Name | Title | Type | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2026-05-22 | Evans Eileen | officer: evp, general counsel and sec'y | S-Sale | 926 | $155.51 | $144K | Filing |
| 2026-05-21 | Blumenstock Gerald M | officer: evp, research, dev. & eng. | S-Sale | 1,161 | $152.70 | $177K | Filing |
| 2026-05-19 | Quirk Jeanne | director | S-Sale | 1,789 | $140.22 | $251K | Filing |
| 2026-05-19 | KURTZWEIL JOHN T | director | S-Sale | 3,500 | $138.79 | $486K | Filing |
| 2026-05-19 | GRAVES GREGORY B | director | S-Sale | 600 | $142.51 | $86K | Filing |
| 2026-05-19 | GRAVES GREGORY B | director | S-Sale | 2,625 | $141.41 | $371K | Filing |
| 2026-05-18 | Low Russell | officer: president and ceo | F-Tax Withholding | 711 | $146.24 | $104K | Filing |
| 2026-05-18 | Redinbo Greg | officer: evp marketing and applications | F-Tax Withholding | 79 | $146.24 | $12K | Filing |
| 2026-05-18 | Redinbo Greg | officer: evp marketing and applications | F-Tax Withholding | 111 | $146.24 | $16K | Filing |
| 2026-05-18 | Mahoney Robert John | officer: evp global operations | F-Tax Withholding | 130 | $146.24 | $19K | Filing |
| 2026-05-18 | Mahoney Robert John | officer: evp global operations | F-Tax Withholding | 182 | $146.24 | $27K | Filing |
| 2026-05-18 | Sutton Todd | officer: vp corporate controller | F-Tax Withholding | 184 | $146.24 | $27K | Filing |
| 2026-05-12 | Mahoney Robert John | officer: evp global operations | S-Sale | 2,258 | $161.00 | $364K | Filing |
| 2026-05-06 | Low Russell | officer: president and ceo | S-Sale | 7,468 | $156.75 | $1.2M | Filing |
| 2026-04-20 | Tatnall Christopher | officer: evp global customer operations | F-Tax Withholding | 907 | $131.02 | $119K | Filing |
| 2026-03-24 | Low Russell | officer: president and ceo | S-Sale | 1,244 | $90.00 | $112K | Filing |
| 2026-03-02 | Mahoney Robert John | officer: evp global operations | F-Tax Withholding | 573 | $86.58 | $50K | Filing |
| 2026-03-02 | Tatnall Christopher | officer: evp global customer operations | F-Tax Withholding | 1,121 | $86.58 | $97K | Filing |
| 2026-03-02 | Blumenstock Gerald M | officer: evp, research, dev. & eng. | F-Tax Withholding | 1,121 | $86.58 | $97K | Filing |
| 2026-03-02 | Redinbo Greg | officer: evp marketing and applications | F-Tax Withholding | 723 | $86.58 | $63K | Filing |
| 2026-03-02 | COOGAN JAMES GORDON | officer: evp and cfo | F-Tax Withholding | 1,800 | $86.58 | $156K | Filing |
| 2026-03-02 | Low Russell | officer: president and ceo | F-Tax Withholding | 5,227 | $86.58 | $453K | Filing |
| 2026-02-20 | Titinger Jorge | director | S-Sale | 1,000 | $80.00 | $80K | Filing |
| 2026-01-15 | Mahoney Robert John | officer: evp global operations | A-Grant/Award | 1,734 | $— | $0 | Filing |
| 2025-12-17 | Titinger Jorge | director | S-Sale | 2,000 | $86.05 | $172K | Filing |
🏛️ Congressional Trades
0 records| Date | Politician | Chamber | Type | Amount | Filing |
|---|---|---|---|---|---|
| No congressional trades found | |||||
🏦 Top Institutional Holders
20 holders| Holder | Shares | Value | Date Reported | Filing | |
|---|---|---|---|---|---|
| BlackRock, Inc. | 4,936,774 | $460M | +109,199 | 2026-03-31 | Filing |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 2,488,293 | $232M | +2,488,293 | 2026-03-31 | Filing |
| FMR LLC | 2,431,121 | $226M | +1,820,518 | 2026-03-31 | Filing |
| REINHART PARTNERS, LLC. | 1,657,745 | $154M | +67,847 | 2026-03-31 | Filing |
| VANGUARD CAPITAL MANAGEMENT LLC | 1,382,770 | $129M | +1,382,770 | 2026-03-31 | Filing |
| Balyasny Asset Management L.P. | 1,364,540 | $127M | +1,121,037 | 2026-03-31 | Filing |
| VICTORY CAPITAL MANAGEMENT INC | 1,279,005 | $119M | -528,399 | 2026-03-31 | Filing |
| STATE STREET CORP | 1,189,045 | $111M | +2,818 | 2026-03-31 | Filing |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A | 1,006,028 | $94M | -85,066 | 2026-03-31 | Filing |
| AMERICAN CENTURY COMPANIES INC | 951,914 | $89M | -281,732 | 2026-03-31 | Filing |
| DIMENSIONAL FUND ADVISORS LP | 844,097 | $79M | +3,057 | 2026-03-31 | Filing |
| GEODE CAPITAL MANAGEMENT, LLC | 811,264 | $76M | -106,483 | 2026-03-31 | Filing |
| PRIMECAP MANAGEMENT CO/CA | 658,652 | $61M | -6,290 | 2026-03-31 | Filing |
| GOLDMAN SACHS GROUP INC | 497,624 | $46M | -132,190 | 2026-03-31 | Filing |
| MANUFACTURERS LIFE INSURANCE COMPANY, TH | 491,745 | $46M | +477,705 | 2026-03-31 | Filing |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 445,769 | $41M | +14,574 | 2026-03-31 | Filing |
| NORTHERN TRUST CORP | 416,703 | $39M | +11,557 | 2026-03-31 | Filing |
| Boston Trust Walden Corp | 378,525 | $35M | -49,211 | 2026-03-31 | Filing |
| UBS Group AG | 377,237 | $35M | +163,849 | 2026-03-31 | Filing |
| Grantham, Mayo, Van Otterloo & Co. LLC | 334,786 | $31M | +11,937 | 2026-03-31 | Filing |