Axcelis Technologies Inc
ACLS- Exchange
- Nasdaq
- Industry
- Special Industry Machinery, NEC
- SEC CIK
- 0001113232
No open-market purchases or sales by Axcelis Technologies Inc insiders were filed in the last 90 days; 441 institutions reported holding it in 13F filings for Q2 2026, worth $5.85B in total; Maverick Capital is the only superinvestor holding it.
13F holders, Q2 2026
Institutional positions in Axcelis Technologies Inc as of Jun 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 441
- +67 vs. Q1 2026
- Shares held
- 30.9M
- −1.60M (−4.9%) vs. Q1 2026
- Total value
- $5.85B
- +$2.82B (+93.2%) vs. Q1 2026
- New holders
- 113
- 117 more added
- Sold out
- 46
- 146 more reduced
6 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting ACLS on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 441 | $5.85B |
| Q1 2026 | 380 | $3.03B |
| Q4 2025 | 373 | $2.52B |
| Q3 2025 | 362 | $2.96B |
| Q2 2025 | 330 | $2.20B |
| Q1 2025 | 307 | $1.54B |
| Q4 2024 | 325 | $2.16B |
| Q3 2024 | 369 | $3.17B |
| Q2 2024 | 392 | $4.35B |
| Q1 2024 | 384 | $3.37B |
| Q4 2023 | 421 | $3.81B |
| Q3 2023 | 421 | $4.85B |
| Q2 2023 | 406 | $5.41B |
| Q1 2023 | 379 | $3.86B |
| Q4 2022 | 327 | $2.31B |
| Q3 2022 | 287 | $1.72B |
| Q2 2022 | 277 | $1.52B |
| Q1 2022 | 290 | $2.05B |
| Q4 2021 | 254 | $2.05B |
| Q3 2021 | 204 | $1.37B |
| Q2 2021 | 188 | $1.17B |
| Q1 2021 | 192 | $1.20B |
Institutions, Q2 2026
Shares, value and share of portfolio for each institution holding Axcelis Technologies Inc; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Legacy Capital Group California, Inc. | 2,435 | $461.3K | 0.14% | +2,435 | New |
| AE Wealth Management LLC | 2,457 | $465.5K | 0.00% | −310−11.2% | Reduced |
| Commonwealth Equity Services, LLC | 2,477 | $469.3K | 0.00% | −156−5.9% | Reduced |
| Cresset Asset Management, LLC | 2,482 | $470.2K | 0.00% | 00.0% | Unchanged |
| Jones Financial Companies LLLP | 2,715 | $470.3K | 0.00% | −325−10.7% | Reduced |
| The PNC Financial Services Group, Inc. | 2,484 | $470.6K | 0.00% | +316+14.6% | Added |
| Cornerstone Investment Partners, LLC | 2,485 | $470.8K | 0.02% | −120−4.6% | Reduced |
| Blackstone Group Inc. | 2,537 | $480.6K | 0.00% | +2,537 | New |
| Mitsubishi UFJ Trust & Banking Corp | 2,566 | $486.1K | 0.00% | +2,566 | New |
| Callan Family Office, LLC | 2,568 | $486.5K | 0.01% | +20+0.8% | Added |
| Abel Hall, LLC | 2,622 | $496.7K | 0.09% | +5+0.2% | Added |
| Maverick Capital LtdSuperinvestorMaverick Capital | 2,630 | $498.3K | 0.00% | +2,630 | New |
| Wealth Enhancement Advisory Services, LLC | 5,583 | $503.4K | 0.00% | +116+2.1% | Added |
| Everence Capital Management Inc | 2,766 | $524.0K | 0.03% | 00.0% | Unchanged |
| Pinnacle Wealth Planning Services, Inc. | 2,821 | $534.4K | 0.05% | −53−1.8% | Reduced |
| Net Worth Advisory Group | 2,847 | $539.3K | 0.14% | −181−6.0% | Reduced |
| Ameritas Investment Partners, Inc. | 2,848 | $539.6K | 0.01% | +327+13.0% | Added |
| GAMMA Investing LLC | 2,887 | $546.9K | 0.02% | −38−1.3% | Reduced |
| Tower Research Capital LLC (TRC) | 2,930 | $555.1K | 0.01% | +196+7.2% | Added |
| Point72 Asset Management, L.P. | 3,000 | $568.4K | 0.00% | +750+33.3% | Added |
| Teacher Retirement System of Texas | 3,010 | $570.2K | 0.00% | +3,010 | New |
| Xponance, Inc. | 3,095 | $586.3K | 0.00% | +155+5.3% | Added |
| Fox Run Management, L.L.C. | 3,102 | $587.7K | 0.10% | +3,102 | New |
| CSS LLC | 3,131 | $593.2K | 0.03% | +3,131 | New |
| Neuberger Berman Group LLC | 3,211 | $608.3K | 0.00% | +267+9.1% | Added |
| Bank of Montreal | 3,279 | $621.2K | 0.00% | −746−18.5% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 3,292 | $623.7K | 0.00% | −4,891−59.8% | Reduced |
| Essex Investment Management Co LLC | 3,350 | $634.7K | 0.08% | 00.0% | Unchanged |
| James Investment Research Inc | 3,408 | $645.6K | 0.07% | 00.0% | Unchanged |
| Two Sigma Securities, LLC | 3,412 | $646.4K | 0.06% | +3,412 | New |
| Public Employees Retirement Association of Colorado | 3,457 | $655.0K | 0.00% | 00.0% | Unchanged |
| Mutual of America Capital Management LLC | 3,520 | $666.9K | 0.01% | +7+0.2% | Added |
| Wealth Effects LLC | 3,561 | $674.6K | 0.18% | −10−0.3% | Reduced |
| SG Americas Securities, LLC | 3,649 | $691.0K | 0.00% | +274+8.1% | Added |
| Atria Investments LLC | 3,666 | $694.5K | 0.01% | −240−6.1% | Reduced |
| Royal Bank of Canada | 3,719 | $703.0K | 0.00% | −6,074−62.0% | Reduced |
| Central Pacific Bank - Trust Division | 3,765 | $713.3K | 0.07% | +3,765 | New |
| Toroso Investments, LLC | 3,771 | $714.4K | 0.00% | +1,187+45.9% | Added |
| Dynamic Technology Lab Private Ltd | 3,840 | $727.0K | 0.16% | +3,840 | New |
| Aquatic Capital Management LLC | 3,840 | $727.5K | 0.02% | +3,840 | New |
| Linden Thomas Advisory Services, LLC | 3,981 | $754.2K | 0.06% | +48+1.2% | Added |
| Firsthand Capital Management, Inc. | 4,000 | $757.8K | 1.21% | 00.0% | Unchanged |
| F/M Investments LLC | 4,009 | $759.5K | 0.04% | +4,009 | New |
| North Star Investment Management Corp. | 4,100 | $776.7K | 0.04% | −3,292−44.5% | Reduced |
| Lido Advisors, LLC | 4,163 | $788.8K | 0.00% | −96−2.3% | Reduced |
| Bokf, NA | 4,166 | $789.2K | 0.01% | −2,055−33.0% | Reduced |
| Twin Tree Management, LP | 4,209 | $797.4K | 0.12% | +4,209 | New |
| Goldstream Capital Management Ltd | 4,341 | $822.4K | 0.98% | +4,341 | New |
| Calamos Advisors LLC | 4,387 | $831.1K | 0.00% | +4,387 | New |
| Maryland State Retirement & Pension System | 4,490 | $850.6K | 0.01% | −27−0.6% | Reduced |
| Leavell Investment Management, Inc. | 4,491 | $850.8K | 0.03% | +370+9.0% | Added |
| Moors & Cabot, Inc. | 4,500 | $852.5K | 0.03% | +300+7.1% | Added |
| Morningstar Investment Management LLC | 9,179 | $854.4K | 0.05% | 00.0% | Unchanged |
| Pictet Asset Management Holding SA | 4,566 | $865.0K | 0.00% | −315−6.5% | Reduced |
| MML Investors Services, LLC | 4,582 | $868.1K | 0.00% | −2,308−33.5% | Reduced |
| Exit Wealth Advisors, LLC. | 4,604 | $872.2K | 0.40% | +4,604 | New |
| Advisor Group Holdings, Inc. | 4,699 | $890.1K | 0.00% | +1,003+27.1% | Added |
| Norges Bank | 4,834 | $915.8K | 0.00% | +4,834 | New |
| Eagle Bay Advisors LLC | 4,975 | $942.5K | 0.71% | −1,225−19.8% | Reduced |
| Corient IA LLC | 5,000 | $947.3K | 0.87% | 00.0% | Unchanged |
| AnglePoint Asset Management Ltd | 5,012 | $949.5K | 0.62% | +5,012 | New |
| Vident Advisory, LLC | 5,036 | $954.1K | 0.01% | −8,420−62.6% | Reduced |
| Horizon Investments, LLC | 5,139 | $973.6K | 0.01% | +5,139 | New |
| Brevan Howard Capital Management LP | 5,207 | $986.5K | 0.01% | +1,423+37.6% | Added |
| Rockefeller Capital Management L.P. | 5,208 | $986.7K | 0.00% | +4,320+486.5% | Added |
| Massar Capital Management, LP | 5,222 | $989.3K | 0.34% | +5,222 | New |
| XTX Topco Ltd | 5,269 | $998.2K | 0.01% | −550−9.5% | Reduced |
| STRS Ohio | 5,600 | $1.06M | 0.00% | +3,100+124.0% | Added |
| Martingale Asset Management L P | 5,813 | $1.10M | 0.03% | −1,005−14.7% | Reduced |
| Cetera Investment Advisers | 6,026 | $1.14M | 0.00% | +899+17.5% | Added |
| HighTower Advisors, LLC | 6,107 | $1.16M | 0.00% | −1,260−17.1% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 6,288 | $1.19M | 0.01% | −304−4.6% | Reduced |
| Legato Capital Management LLC | 6,446 | $1.22M | 0.10% | +6,446 | New |
| Oppenheimer Asset Management Inc. | 6,522 | $1.24M | 0.01% | −4,687−41.8% | Reduced |
| Cerity Partners LLC | 6,533 | $1.24M | 0.00% | +3,270+100.2% | Added |
| Brookwood Investment Group LLC | 6,535 | $1.24M | 0.14% | +16+0.2% | Added |
| White Pine Capital LLC | 6,671 | $1.26M | 0.30% | 00.0% | Unchanged |
| Mariner, LLC | 6,771 | $1.28M | 0.00% | +6,771 | New |
| Western Wealth Management, LLC | 6,900 | $1.31M | 0.04% | −36−0.5% | Reduced |
| KLP Kapitalforvaltning AS | 7,000 | $1.33M | 0.00% | +400+6.1% | Added |
| Oregon Public Employees Retirement Fund | 7,011 | $1.33M | 0.01% | −12−0.2% | Reduced |
| Ossiam | 7,276 | $1.38M | 0.02% | −33,424−82.1% | Reduced |
| Summit Global Investments | 7,334 | $1.39M | 0.08% | −664−8.3% | Reduced |
| Merit Financial Group, LLC | 7,564 | $1.43M | 0.01% | +1,167+18.2% | Added |
| Vanguard Investments Australia, Ltd. | 7,602 | $1.44M | 0.00% | 00.0% | Unchanged |
| Teachers Retirement System of the State of Kentucky | 7,623 | $1.44M | 0.01% | −350−4.4% | Reduced |
| Empirical Financial Services, LLC d.b.a. Empirical Wealth Management | 7,787 | $1.48M | 0.02% | +133+1.7% | Added |
| CI Private Wealth, LLC | 7,792 | $1.48M | 0.00% | +2,197+39.3% | Added |
| Steward Partners Investment Advisory, LLC | 8,175 | $1.55M | 0.01% | +7,873+2,607.0% | Added |
| Evolve Private Wealth, LLC | 8,276 | $1.57M | 0.10% | +570+7.4% | Added |
| Amalgamated Bank | 8,274 | $1.57M | 0.01% | −575−6.5% | Reduced |
| Yousif Capital Management, LLC | 8,282 | $1.57M | 0.02% | +31+0.4% | Added |
| Guggenheim Capital LLC | 8,402 | $1.59M | 0.01% | −15−0.2% | Reduced |
| Arizona State Retirement System | 8,479 | $1.61M | 0.01% | +46+0.5% | Added |
| Winton Group Ltd | 8,620 | $1.63M | 0.05% | −5,531−39.1% | Reduced |
| Fifth Third Bancorp | 8,650 | $1.64M | 0.00% | −409−4.5% | Reduced |
| Vestcor Inc | 8,664 | $1.64M | 0.04% | +4,378+102.1% | Added |
| Peterson Wealth Services | 9,191 | $1.74M | 0.38% | +1,302+16.5% | Added |
| Police & Firemen's Retirement System of New Jersey | 9,256 | $1.75M | 0.01% | +578+6.7% | Added |
| Handelsbanken Fonder AB | 9,300 | $1.76M | 0.01% | +1,200+14.8% | Added |