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; 442 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, Q1 2026
Institutional positions in Axcelis Technologies Inc as of Mar 31, 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
- 380
- +12 vs. Q4 2025
- Shares held
- 32.6M
- +5.48M (+20.2%) vs. Q4 2025
- Total value
- $3.03B
- +$851.0M (+39.0%) vs. Q4 2025
- New holders
- 70
- 99 more added
- Sold out
- 58
- 134 more reduced
5 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: 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 | 442 | $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 | 393 | $4.35B |
| Q1 2024 | 385 | $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 | 205 | $1.37B |
| Q2 2021 | 189 | $1.17B |
| Q1 2021 | 193 | $1.20B |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding Axcelis Technologies Inc; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| US Bancorp | 487 | $45.3K | 0.00% | −20−3.9% | Reduced |
| Ancora Advisors, LLC | 500 | $46.5K | 0.00% | 00.0% | Unchanged |
| Smartleaf Asset Management LLC | 519 | $46.9K | 0.00% | −644−55.4% | Reduced |
| Massmutual Trust Co FSB | 512 | $47.7K | 0.00% | +28+5.8% | Added |
| Advisory Services Network, LLC | 569 | $53.0K | 0.00% | +569 | New |
| Advisors Asset Management, Inc. | 656 | $61.1K | 0.00% | −446−40.5% | Reduced |
| Parallel Advisors, LLC | 665 | $61.9K | 0.00% | +120+22.0% | Added |
| Salem Investment Counselors Inc | 685 | $63.8K | 0.00% | +685 | New |
| Larson Financial Group LLC | 737 | $68.6K | 0.00% | −196−21.0% | Reduced |
| Quadrant Capital Group LLC | 766 | $71.3K | 0.00% | −196−20.4% | Reduced |
| Allworth Financial LP | 791 | $73.6K | 0.00% | +29+3.8% | Added |
| Rockefeller Capital Management L.P. | 888 | $82.7K | 0.00% | −469−34.6% | Reduced |
| Hantz Financial Services, Inc. | 887 | $83.0K | 0.00% | −626−41.4% | Reduced |
| Sterling Capital Management LLC | 969 | $90.2K | 0.00% | −702−42.0% | Reduced |
| Parkside Financial Bank & Trust | 1,001 | $93.2K | 0.01% | −65−6.1% | Reduced |
| Signaturefd, LLC | 1,020 | $94.9K | 0.00% | +4+0.4% | Added |
| KBC Group NV | 1,069 | $100.0K | 0.00% | 00.0% | Unchanged |
| Versant Capital Management, Inc | 1,077 | $100.2K | 0.01% | +58+5.7% | Added |
| Ameriflex Group, Inc. | 1,180 | $109.8K | 0.06% | 00.0% | Unchanged |
| Central Trust Co | 1,237 | $115.1K | 0.00% | −113−8.4% | Reduced |
| New Age Alpha Advisors, LLC | 1,293 | $120.4K | 0.01% | −29−2.2% | Reduced |
| SBI Securities Co., Ltd. | 1,363 | $126.9K | 0.00% | −234−14.7% | Reduced |
| Northwestern Mutual Wealth Management Co | 1,396 | $129.9K | 0.00% | +43+3.2% | Added |
| Covestor Ltd | 1,468 | $137.0K | 0.09% | −809−35.5% | Reduced |
| Farther Finance Advisors, LLC | 1,490 | $142.3K | 0.00% | −268−15.2% | Reduced |
| Ensign Peak Advisors, Inc | 1,966 | $183.0K | 0.00% | 00.0% | Unchanged |
| Huntington National Bank | 2,060 | $191.7K | 0.00% | +2,000+3,333.3% | Added |
| denkapparat Operations GmbH | 2,168 | $201.8K | 0.08% | +2,168 | New |
| The PNC Financial Services Group, Inc. | 2,168 | $201.8K | 0.00% | −114−5.0% | Reduced |
| Swiss Life Asset Management Ltd | 2,174 | $202.4K | 0.00% | +2,174 | New |
| TRB Wealth Management, LLC | 2,176 | $202.5K | 0.03% | +2,176 | New |
| Virtus ETF Advisers LLC | 2,221 | $206.7K | 0.10% | 00.0% | Unchanged |
| Point72 Asset Management, L.P. | 2,250 | $209.4K | 0.00% | +2,250 | New |
| D.A. Davidson & Co. | 2,300 | $214.1K | 0.00% | −337−12.8% | Reduced |
| Stratos Wealth Partners, LTD. | 2,321 | $216.0K | 0.00% | +2,321 | New |
| Beacon Pointe Advisors, LLC | 2,321 | $216.0K | 0.00% | +2,321 | New |
| Crossmark Global Holdings, Inc. | 2,330 | $216.9K | 0.00% | +2,330 | New |
| Darden Wealth Group Inc | 2,385 | $222.0K | 0.11% | +2,385 | New |
| Integrated Wealth Concepts LLC | 2,407 | $224.0K | 0.00% | +2,407 | New |
| NorthCrest Asset Manangement, LLC | 2,365 | $224.9K | 0.01% | −4−0.2% | Reduced |
| Baird Financial Group, Inc. | 2,421 | $225.3K | 0.00% | +2,421 | New |
| CWM, LLC | 2,473 | $230.2K | 0.00% | −150−5.7% | Reduced |
| Cresset Asset Management, LLC | 2,482 | $231.0K | 0.00% | +2,482 | New |
| STRS Ohio | 2,500 | $232.7K | 0.00% | −900−26.5% | Reduced |
| Ameritas Investment Partners, Inc. | 2,521 | $234.7K | 0.01% | 00.0% | Unchanged |
| Vise Technologies, Inc. | 2,937 | $236.0K | 0.00% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 2,538 | $236.2K | 0.00% | +106+4.4% | Added |
| Callan Family Office, LLC | 2,548 | $237.2K | 0.01% | +26+1.0% | Added |
| Raymond James Financial Inc | 2,550 | $237.4K | 0.00% | −11,772−82.2% | Reduced |
| Toroso Investments, LLC | 2,584 | $240.5K | 0.00% | −795−23.5% | Reduced |
| Cornerstone Investment Partners, LLC | 2,605 | $242.5K | 0.01% | +2,605 | New |
| Abel Hall, LLC | 2,617 | $243.6K | 0.05% | −12−0.5% | Reduced |
| Commonwealth Equity Services, LLC | 2,633 | $245.1K | 0.00% | −265−9.1% | Reduced |
| Glenmede Trust Co NA | 2,640 | $245.7K | 0.00% | +30+1.1% | Added |
| Exchange Traded Concepts, LLC | 2,719 | $253.1K | 0.00% | +2,719 | New |
| Tower Research Capital LLC (TRC) | 2,734 | $254.5K | 0.01% | +1,802+193.3% | Added |
| Perkins Coie Trust Co | 2,749 | $255.9K | 0.05% | 00.0% | Unchanged |
| Mirabella Financial Services LLP | 2,753 | $256.2K | 0.02% | +2,753 | New |
| Everence Capital Management Inc | 2,766 | $257.0K | 0.02% | −2,114−43.3% | Reduced |
| AE Wealth Management LLC | 2,767 | $257.6K | 0.00% | −527−16.0% | Reduced |
| Pinnacle Wealth Planning Services, Inc. | 2,874 | $267.5K | 0.03% | +1,864+184.6% | Added |
| GAMMA Investing LLC | 2,925 | $272.3K | 0.01% | +16+0.6% | Added |
| One Wealth Advisors, LLC | 2,926 | $272.4K | 0.03% | +244+9.1% | Added |
| Xponance, Inc. | 2,940 | $273.7K | 0.00% | +396+15.6% | Added |
| Neuberger Berman Group LLC | 2,944 | $274.0K | 0.00% | +229+8.4% | Added |
| Private Advisor Group, LLC | 2,978 | $277.2K | 0.00% | −35,504−92.3% | Reduced |
| Net Worth Advisory Group | 3,028 | $281.9K | 0.06% | −996−24.8% | Reduced |
| Kerr Financial Planning Corp | 2,150 | $283.6K | 0.35% | −275−11.3% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 5,467 | $294.9K | 0.00% | +1,754+47.2% | Added |
| Jones Financial Companies LLLP | 3,040 | $295.9K | 0.00% | +2,751+951.9% | Added |
| EntryPoint Capital, LLC | 3,213 | $299.1K | 0.09% | +3,213 | New |
| Cerity Partners LLC | 3,263 | $303.7K | 0.00% | −1,789−35.4% | Reduced |
| Essex Investment Management Co LLC | 3,350 | $311.8K | 0.05% | 00.0% | Unchanged |
| Edgestream Partners, L.P. | 3,362 | $312.9K | 0.01% | +3,362 | New |
| SG Americas Securities, LLC | 3,375 | $314.0K | 0.00% | −10,791−76.2% | Reduced |
| James Investment Research Inc | 3,408 | $317.2K | 0.04% | −4,873−58.8% | Reduced |
| Skandinaviska Enskilda Banken AB (publ) | 3,430 | $319.5K | 0.01% | +3,430 | New |
| Public Employees Retirement Association of Colorado | 3,457 | $322.0K | 0.00% | 00.0% | Unchanged |
| Mutual of America Capital Management LLC | 3,513 | $327.0K | 0.00% | −30−0.8% | Reduced |
| Wealth Effects LLC | 3,571 | $332.4K | 0.12% | −76−2.1% | Reduced |
| Numerai GP LLC | 3,638 | $338.6K | 0.03% | +3,638 | New |
| Advisor Group Holdings, Inc. | 3,696 | $344.0K | 0.00% | +1,040+39.2% | Added |
| Brevan Howard Capital Management LP | 3,784 | $352.2K | 0.00% | −894−19.1% | Reduced |
| Catalyst Funds Management Pty Ltd | 3,800 | $353.7K | 0.06% | +3,800 | New |
| Atria Investments LLC | 3,906 | $363.6K | 0.00% | +3,906 | New |
| Linden Thomas Advisory Services, LLC | 3,933 | $366.1K | 0.04% | +57+1.5% | Added |
| Firsthand Capital Management, Inc. | 4,000 | $372.3K | 0.79% | 00.0% | Unchanged |
| Bank of Montreal | 4,025 | $374.6K | 0.00% | +755+23.1% | Added |
| Alpine Global Management, LLC | 4,044 | $376.4K | 0.06% | +4,044 | New |
| Leavell Investment Management, Inc. | 4,121 | $383.6K | 0.02% | +730+21.5% | Added |
| Moors & Cabot, Inc. | 4,200 | $390.9K | 0.02% | −3,230−43.5% | Reduced |
| Lido Advisors, LLC | 4,259 | $396.5K | 0.00% | +648+17.9% | Added |
| Vestcor Inc | 4,286 | $399.0K | 0.01% | −5,785−57.4% | Reduced |
| Citadel Advisors LLC | 4,505 | $419.3K | 0.00% | −171,542−97.4% | Reduced |
| Maryland State Retirement & Pension System | 4,517 | $420.4K | 0.01% | 00.0% | Unchanged |
| Pictet Asset Management Holding SA | 4,881 | $454.3K | 0.00% | +581+13.5% | Added |
| Corient IA LLC | 5,000 | $465.4K | 0.44% | +5,000 | New |
| Federation des caisses Desjardins du Quebec | 5,021 | $467.4K | 0.00% | −325−6.1% | Reduced |
| DRW Securities, LLC | 5,052 | $470.2K | 0.03% | +5,052 | New |
| O'Shaughnessy Asset Management, LLC | 5,086 | $473.4K | 0.00% | −720−12.4% | Reduced |