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; 443 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 | 443 | $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 |
|---|---|---|---|---|---|
| Wealth Effects LLC | 3,571 | $332.4K | 0.12% | −76−2.1% | Reduced |
| Mutual of America Capital Management LLC | 3,513 | $327.0K | 0.00% | −30−0.8% | Reduced |
| Public Employees Retirement Association of Colorado | 3,457 | $322.0K | 0.00% | 00.0% | Unchanged |
| Skandinaviska Enskilda Banken AB (publ) | 3,430 | $319.5K | 0.01% | +3,430 | New |
| James Investment Research Inc | 3,408 | $317.2K | 0.04% | −4,873−58.8% | Reduced |
| SG Americas Securities, LLC | 3,375 | $314.0K | 0.00% | −10,791−76.2% | Reduced |
| Edgestream Partners, L.P. | 3,362 | $312.9K | 0.01% | +3,362 | New |
| Essex Investment Management Co LLC | 3,350 | $311.8K | 0.05% | 00.0% | Unchanged |
| Cerity Partners LLC | 3,263 | $303.7K | 0.00% | −1,789−35.4% | Reduced |
| EntryPoint Capital, LLC | 3,213 | $299.1K | 0.09% | +3,213 | New |
| Jones Financial Companies LLLP | 3,040 | $295.9K | 0.00% | +2,751+951.9% | Added |
| Wealth Enhancement Advisory Services, LLC | 5,467 | $294.9K | 0.00% | +1,754+47.2% | Added |
| Kerr Financial Planning Corp | 2,150 | $283.6K | 0.35% | −275−11.3% | Reduced |
| Net Worth Advisory Group | 3,028 | $281.9K | 0.06% | −996−24.8% | Reduced |
| Private Advisor Group, LLC | 2,978 | $277.2K | 0.00% | −35,504−92.3% | Reduced |
| Neuberger Berman Group LLC | 2,944 | $274.0K | 0.00% | +229+8.4% | Added |
| Xponance, Inc. | 2,940 | $273.7K | 0.00% | +396+15.6% | Added |
| One Wealth Advisors, LLC | 2,926 | $272.4K | 0.03% | +244+9.1% | Added |
| GAMMA Investing LLC | 2,925 | $272.3K | 0.01% | +16+0.6% | Added |
| Pinnacle Wealth Planning Services, Inc. | 2,874 | $267.5K | 0.03% | +1,864+184.6% | Added |
| AE Wealth Management LLC | 2,767 | $257.6K | 0.00% | −527−16.0% | Reduced |
| Everence Capital Management Inc | 2,766 | $257.0K | 0.02% | −2,114−43.3% | Reduced |
| Mirabella Financial Services LLP | 2,753 | $256.2K | 0.02% | +2,753 | New |
| Perkins Coie Trust Co | 2,749 | $255.9K | 0.05% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 2,734 | $254.5K | 0.01% | +1,802+193.3% | Added |
| Exchange Traded Concepts, LLC | 2,719 | $253.1K | 0.00% | +2,719 | New |
| Glenmede Trust Co NA | 2,640 | $245.7K | 0.00% | +30+1.1% | Added |
| Commonwealth Equity Services, LLC | 2,633 | $245.1K | 0.00% | −265−9.1% | Reduced |
| Abel Hall, LLC | 2,617 | $243.6K | 0.05% | −12−0.5% | Reduced |
| Cornerstone Investment Partners, LLC | 2,605 | $242.5K | 0.01% | +2,605 | New |
| Toroso Investments, LLC | 2,584 | $240.5K | 0.00% | −795−23.5% | Reduced |
| Raymond James Financial Inc | 2,550 | $237.4K | 0.00% | −11,772−82.2% | Reduced |
| Callan Family Office, LLC | 2,548 | $237.2K | 0.01% | +26+1.0% | Added |
| Nisa Investment Advisors, LLC | 2,538 | $236.2K | 0.00% | +106+4.4% | Added |
| Vise Technologies, Inc. | 2,937 | $236.0K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 2,521 | $234.7K | 0.01% | 00.0% | Unchanged |
| STRS Ohio | 2,500 | $232.7K | 0.00% | −900−26.5% | Reduced |
| Cresset Asset Management, LLC | 2,482 | $231.0K | 0.00% | +2,482 | New |
| CWM, LLC | 2,473 | $230.2K | 0.00% | −150−5.7% | Reduced |
| Baird Financial Group, Inc. | 2,421 | $225.3K | 0.00% | +2,421 | New |
| NorthCrest Asset Manangement, LLC | 2,365 | $224.9K | 0.01% | −4−0.2% | Reduced |
| Integrated Wealth Concepts LLC | 2,407 | $224.0K | 0.00% | +2,407 | New |
| Darden Wealth Group Inc | 2,385 | $222.0K | 0.11% | +2,385 | New |
| Crossmark Global Holdings, Inc. | 2,330 | $216.9K | 0.00% | +2,330 | New |
| 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 |
| D.A. Davidson & Co. | 2,300 | $214.1K | 0.00% | −337−12.8% | Reduced |
| Point72 Asset Management, L.P. | 2,250 | $209.4K | 0.00% | +2,250 | New |
| Virtus ETF Advisers LLC | 2,221 | $206.7K | 0.10% | 00.0% | Unchanged |
| TRB Wealth Management, LLC | 2,176 | $202.5K | 0.03% | +2,176 | New |
| Swiss Life Asset Management Ltd | 2,174 | $202.4K | 0.00% | +2,174 | New |
| The PNC Financial Services Group, Inc. | 2,168 | $201.8K | 0.00% | −114−5.0% | Reduced |
| denkapparat Operations GmbH | 2,168 | $201.8K | 0.08% | +2,168 | New |
| Huntington National Bank | 2,060 | $191.7K | 0.00% | +2,000+3,333.3% | Added |
| Ensign Peak Advisors, Inc | 1,966 | $183.0K | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 1,490 | $142.3K | 0.00% | −268−15.2% | Reduced |
| Covestor Ltd | 1,468 | $137.0K | 0.09% | −809−35.5% | Reduced |
| Northwestern Mutual Wealth Management Co | 1,396 | $129.9K | 0.00% | +43+3.2% | Added |
| SBI Securities Co., Ltd. | 1,363 | $126.9K | 0.00% | −234−14.7% | Reduced |
| New Age Alpha Advisors, LLC | 1,293 | $120.4K | 0.01% | −29−2.2% | Reduced |
| Central Trust Co | 1,237 | $115.1K | 0.00% | −113−8.4% | Reduced |
| Ameriflex Group, Inc. | 1,180 | $109.8K | 0.06% | 00.0% | Unchanged |
| Versant Capital Management, Inc | 1,077 | $100.2K | 0.01% | +58+5.7% | Added |
| KBC Group NV | 1,069 | $100.0K | 0.00% | 00.0% | Unchanged |
| Signaturefd, LLC | 1,020 | $94.9K | 0.00% | +4+0.4% | Added |
| Parkside Financial Bank & Trust | 1,001 | $93.2K | 0.01% | −65−6.1% | Reduced |
| Sterling Capital Management LLC | 969 | $90.2K | 0.00% | −702−42.0% | Reduced |
| Hantz Financial Services, Inc. | 887 | $83.0K | 0.00% | −626−41.4% | Reduced |
| Rockefeller Capital Management L.P. | 888 | $82.7K | 0.00% | −469−34.6% | Reduced |
| Allworth Financial LP | 791 | $73.6K | 0.00% | +29+3.8% | Added |
| Quadrant Capital Group LLC | 766 | $71.3K | 0.00% | −196−20.4% | Reduced |
| Larson Financial Group LLC | 737 | $68.6K | 0.00% | −196−21.0% | Reduced |
| Salem Investment Counselors Inc | 685 | $63.8K | 0.00% | +685 | New |
| Parallel Advisors, LLC | 665 | $61.9K | 0.00% | +120+22.0% | Added |
| Advisors Asset Management, Inc. | 656 | $61.1K | 0.00% | −446−40.5% | Reduced |
| Advisory Services Network, LLC | 569 | $53.0K | 0.00% | +569 | New |
| Massmutual Trust Co FSB | 512 | $47.7K | 0.00% | +28+5.8% | Added |
| Smartleaf Asset Management LLC | 519 | $46.9K | 0.00% | −644−55.4% | Reduced |
| Ancora Advisors, LLC | 500 | $46.5K | 0.00% | 00.0% | Unchanged |
| US Bancorp | 487 | $45.3K | 0.00% | −20−3.9% | Reduced |
| Public Employees Retirement System of Ohio | 473 | $44.0K | 0.00% | +20+4.4% | Added |
| EverSource Wealth Advisors, LLC | 471 | $43.8K | 0.00% | +60+14.6% | Added |
| Oakworth Capital, Inc. | 450 | $41.9K | 0.00% | 00.0% | Unchanged |
| State of Wyoming | 393 | $36.6K | 0.00% | −798−67.0% | Reduced |
| Salomon & Ludwin, LLC | 364 | $34.6K | 0.00% | +67+22.6% | Added |
| Bullock Wealth Management Group | 342 | $32.7K | 0.02% | 00.0% | Unchanged |
| Bank Julius Baer & Co. Ltd, Zurich | 350 | $32.6K | 0.00% | 00.0% | Unchanged |
| Steward Partners Investment Advisory, LLC | 302 | $28.1K | 0.00% | −300−49.8% | Reduced |
| Close Asset Management Ltd | 280 | $26.0K | 0.00% | 00.0% | Unchanged |
| VSM Wealth Advisory, LLC | 275 | $25.6K | 0.01% | 00.0% | Unchanged |
| Umb Bank N A | 258 | $24.0K | 0.00% | +3+1.2% | Added |
| AdvisorNet Financial, Inc | 255 | $23.7K | 0.00% | 00.0% | Unchanged |
| Opal Wealth Advisors, LLC | 254 | $23.6K | 0.01% | +254 | New |
| Kemnay Advisory Services Inc. | 249 | $23.2K | 0.00% | +249 | New |
| Clear Street Markets LLC | 238 | $22.2K | 0.01% | +238 | New |
| Sunbelt Securities, Inc. | 237 | $22.1K | 0.00% | 00.0% | Unchanged |
| Los Angeles Capital Management LLC | 230 | $21.4K | 0.00% | −5,250−95.8% | Reduced |
| Keating Financial Advisory Services, Inc. | 215 | $20.0K | 0.00% | −963−81.7% | Reduced |
| Bank of New Hampshire | 179 | $16.7K | 0.00% | +179 | New |
| GWM Advisors LLC | 167 | $15.5K | 0.00% | −2,239−93.1% | Reduced |