AXCELIS TECHNOLOGIES INC
Total Trades
82
Buys
2
Sells
76
Largest Trade
N/A
Insiders
16
Institutional Funds
313
Inst. Value
$1M+
Activist Filings
17
Insider Trades
| Insider | Title | Type | Value | Shares | Price | Date |
|---|---|---|---|---|---|---|
| Titinger Jorge | Director | SELL | $50K–$100K | 1K | $80.00 | Feb 23, 2026 |
| Titinger Jorge | Director | SELL | $100K–$500K | 2K | $86.05 | Dec 18, 2025 |
| Blumenstock Gerald M | EVP | SELL | $100K–$500K | 3K | $89.46 | Dec 12, 2025 |
| KURTZWEIL JOHN T | Director | SELL | $100K–$500K | 2K | $61.93 | May 21, 2025 |
| COOGAN JAMES GORDON | EVP AND CFO | BUY | $1K–$15K | 100 | $112.23 | Feb 29, 2024 |
| Lawson Douglas A. | EVP | BUY | $50K–$100K | 500 | $111.04 | Feb 26, 2024 |
| KEITHLEY JOSEPH P | Director | SELL | $50K–$100K | 500 | $130.43 | Nov 13, 2023 |
| Redinbo Greg | EVP Marketing and … | SELL | $100K–$500K | 600 | $180.18 | Sep 14, 2023 |
| Titinger Jorge | Director | SELL | $1M+ | 7K | $177.38 | Sep 7, 2023 |
| Low Russell | President and CEO | SELL | $500K+ | 3K | $179.25 | Sep 7, 2023 |
| FALLON LYNNETTE C | Executive VP | SELL | $500K+ | 3K | $181.32 | Sep 7, 2023 |
| Lawson Douglas A. | EVP | SELL | $50K–$100K | 375 | $177.45 | Aug 7, 2023 |
| KEITHLEY JOSEPH P | Director | SELL | $50K–$100K | 500 | $181.75 | Jun 14, 2023 |
| PUMA MARY G | Executive Chairper… | SELL | $1M+ | 12K | $181.80 | Jun 12, 2023 |
| Quirk Jeanne | Director | SELL | $100K–$500K | 900 | $177.41 | Jun 12, 2023 |
| Lawson Douglas A. | EVP | SELL | $50K–$100K | 400 | $175.00 | Jun 12, 2023 |
| Low Russell | President and CEO | SELL | $500K+ | 4K | $173.41 | Jun 8, 2023 |
| PUMA MARY G | Executive Chairper… | SELL | $1M+ | 22K | $173.58 | Jun 7, 2023 |
| FALLON LYNNETTE C | Executive VP | SELL | $100K–$500K | 2K | $172.73 | Jun 7, 2023 |
| KEITHLEY JOSEPH P | Director | SELL | $100K–$500K | 1K | $173.00 | Jun 7, 2023 |
| KEITHLEY JOSEPH P | Director | SELL | $100K–$500K | 1K | $163.50 | Jun 6, 2023 |
| Lawson Douglas A. | EVP | SELL | $15K–$50K | 200 | $153.00 | May 30, 2023 |
| KEITHLEY JOSEPH P | Director | SELL | $100K–$500K | 1K | $152.21 | May 25, 2023 |
| Low Russell | President and CEO | SELL | $500K+ | 5K | $153.13 | May 25, 2023 |
| PUMA MARY G | Executive Chairper… | SELL | $1M+ | 20K | $151.83 | May 25, 2023 |
| FALLON LYNNETTE C | Executive VP | SELL | $100K–$500K | 2K | $152.20 | May 25, 2023 |
| BREWER KEVIN J | CFO | SELL | $100K–$500K | 2K | $148.00 | May 25, 2023 |
| Lawson Douglas A. | EVP | SELL | $50K–$100K | 550 | $144.82 | May 19, 2023 |
| KEITHLEY JOSEPH P | Director | SELL | $100K–$500K | 3K | $139.79 | May 19, 2023 |
| Redinbo Greg | EVP Marketing and … | SELL | $100K–$500K | 1K | $135.00 | May 18, 2023 |
| PUMA MARY G | Executive Chairper… | SELL | $1M+ | 9K | $141.52 | May 18, 2023 |
| Lawson Douglas A. | EVP | SELL | $500K+ | 5K | $141.05 | May 18, 2023 |
| KURTZWEIL JOHN T | Director | SELL | $100K–$500K | 3K | $138.69 | May 18, 2023 |
| FALLON LYNNETTE C | Executive VP | SELL | $100K–$500K | 2K | $141.55 | May 18, 2023 |
| Low Russell | President and CEO | GRANT | N/A | 24K | — | May 16, 2023 |
| Low Russell | President and CEO | SELL | $1M+ | 8K | $130.76 | May 16, 2023 |
| FALLON LYNNETTE C | Executive VP | GRANT | N/A | 5K | — | May 16, 2023 |
| FALLON LYNNETTE C | Executive VP | SELL | $500K+ | 4K | $129.84 | May 16, 2023 |
| BREWER KEVIN J | CFO | GRANT | N/A | 3K | — | May 16, 2023 |
| BREWER KEVIN J | CFO | SELL | $500K+ | 7K | $130.84 | May 16, 2023 |
| KEITHLEY JOSEPH P | Director | SELL | $100K–$500K | 1K | $131.00 | May 16, 2023 |
| Chiu Tzu Yin | Director | SELL | $1M+ | 15K | $129.50 | May 16, 2023 |
| KEITHLEY JOSEPH P | Director | SELL | $100K–$500K | 3K | $126.07 | May 15, 2023 |
| KEITHLEY JOSEPH P | Director | GRANT | N/A | 1K | — | May 15, 2023 |
| PUMA MARY G | Executive Chairper… | SELL | $1M+ | 22K | $125.00 | May 11, 2023 |
| BREWER KEVIN J | CFO | SELL | $1M+ | 11K | $125.06 | May 11, 2023 |
| Lawson Douglas A. | EVP | SELL | $500K+ | 6K | $122.00 | May 10, 2023 |
| Chiu Tzu Yin | Director | SELL | $1M+ | 10K | $118.50 | May 9, 2023 |
| Chiu Tzu Yin | Director | SELL | $100K–$500K | 2K | $127.12 | Feb 14, 2023 |
| St Dennis Thomas | Director | SELL | $1M+ | 12K | $127.02 | Feb 13, 2023 |
Institutional Ownership
13F filings as of Dec 31, 2025 · 313 funds holding
| Fund | Shares | Value | Type |
|---|---|---|---|
| VICTORY CAPITAL MANAGEMENT INC | 1.8M | $1M+ | SH |
| REINHART PARTNERS, LLC. | 1.6M | $1M+ | SH |
| AMERICAN CENTURY COMPANIES INC | 1.2M | $1M+ | SH |
| STATE STREET CORP | 1.2M | $1M+ | SH |
| GEODE CAPITAL MANAGEMENT, LLC | 817K | $1M+ | SH |
| DIMENSIONAL FUND ADVISORS LP | 795K | $1M+ | SH |
| PRIMECAP MANAGEMENT CO/CA/ | 665K | $1M+ | SH |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 431K | $1M+ | SH |
| LSV ASSET MANAGEMENT | 430K | $1M+ | SH |
| GOLDMAN SACHS GROUP INC | 295K | $1M+ | SH |
| Boston Trust Walden Corp | 267K | $1M+ | SH |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC | 221K | $1M+ | SH |
| NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO | 117K | $1M+ | SH |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 212K | $1M+ | SH |
| KENNEDY CAPITAL MANAGEMENT LLC | 206K | $1M+ | SH |
| PRINCIPAL FINANCIAL GROUP INC | 199K | $1M+ | SH |
| BNP PARIBAS FINANCIAL MARKETS | 164K | $1M+ | SH |
| Squarepoint Ops LLC | 154K | $1M+ | SH |
| PUBLIC SECTOR PENSION INVESTMENT BOARD | 130K | $1M+ | SH |
| ROYCE & ASSOCIATES LP | 116K | $1M+ | SH |
Activist & 5%+ Owners
SC 13D/13G filings — investors holding 5%+ of outstanding shares
SC 13G · Feb 12, 2026
5.2%
1.6M shares
American Century Investment Management, Inc.
SC 13G/A · Nov 14, 2025
4.3%
1.3M shares
American Century Investment Management, Inc.
SC 13G · Aug 14, 2025
5.2%
1.7M shares
SC 13G/A · Apr 29, 2025
15.3%
4.9M shares
SC 13G/A · Jan 31, 2025
13.5%
4.4M shares
SC 13G/A · Nov 8, 2024
16.4%
5.3M shares
SC 13G/A · Oct 18, 2024
16.4%
5.3M shares
The Vanguard Group - 23-1945930
SC 13G/A · Feb 13, 2024
12.3%
4.0M shares
SC 13G/A · Jan 19, 2024
18.6%
6.1M shares
The Vanguard Group - 23-1945930
SC 13G/A · Apr 10, 2023
10.8%
3.5M shares
SC 13G/A · Feb 10, 2023
5.4%
1.8M shares
SC 13G/A · Jan 26, 2023
16.2%
5.3M shares
SC 13G/A · Jan 20, 2023
16.2%
5.3M shares
SC 13G · Oct 26, 2022
5.1%
1.7M shares
SC 13G/A · Oct 7, 2022
5.0%
1.6M shares
SC 13G/A · Feb 10, 2022
6.3%
2.1M shares
SC 13G/A · Jan 28, 2022
15.0%
5.0M shares