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, Q3 2025
Institutional positions in Axcelis Technologies Inc as of Sep 30, 2025. 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
- 362
- +37 vs. Q2 2025
- Shares held
- 30.4M
- −1.06M (−3.4%) vs. Q2 2025
- Total value
- $2.96B
- +$761.4M (+34.7%) vs. Q2 2025
- New holders
- 74
- 108 more added
- Sold out
- 37
- 120 more reduced
5 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2025
Shares, value and share of portfolio for each institution holding Axcelis Technologies Inc; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Mutual of America Capital Management LLC | 3,519 | $343.6K | 0.00% | −608−14.7% | Reduced |
| Lido Advisors, LLC | 3,518 | $343.5K | 0.00% | +14+0.4% | Added |
| Public Employees Retirement Association of Colorado | 3,457 | $338.0K | 0.00% | 00.0% | Unchanged |
| CIBC Bancorp USA Inc. | 3,437 | $335.6K | 0.00% | +3,437 | New |
| Edgestream Partners, L.P. | 3,386 | $330.6K | 0.01% | −12,010−78.0% | Reduced |
| Essex Investment Management Co LLC | 3,350 | $327.1K | 0.05% | −375−10.1% | Reduced |
| O'Shaughnessy Asset Management, LLC | 3,027 | $295.6K | 0.00% | +3,027 | New |
| Covestor Ltd | 2,921 | $285.0K | 0.16% | −1,206−29.2% | Reduced |
| GAMMA Investing LLC | 2,840 | $277.3K | 0.02% | +68+2.5% | Added |
| Mercer Global Advisors Inc | 2,770 | $270.5K | 0.00% | +2,770 | New |
| Perkins Coie Trust Co | 2,749 | $268.4K | 0.05% | 00.0% | Unchanged |
| Leavell Investment Management, Inc. | 2,745 | $268.0K | 0.01% | +2,745 | New |
| Vise Technologies, Inc. | 2,733 | $266.9K | 0.01% | −137−4.8% | Reduced |
| Neuberger Berman Group LLC | 2,720 | $265.6K | 0.00% | +2,720 | New |
| Canada Pension Plan Investment Board | 2,700 | $263.6K | 0.00% | −12,900−82.7% | Reduced |
| Ameritas Investment Partners, Inc. | 2,694 | $263.0K | 0.01% | −606−18.4% | Reduced |
| Advisor Group Holdings, Inc. | 3,042 | $262.6K | 0.00% | +294+10.7% | Added |
| Bank Julius Baer & Co. Ltd, Zurich | 2,672 | $260.9K | 0.00% | −3,610−57.5% | Reduced |
| AE Wealth Management LLC | 2,648 | $258.6K | 0.00% | +2,648 | New |
| LRI Investments, LLC | 2,637 | $257.5K | 0.02% | +52+2.0% | Added |
| D.A. Davidson & Co. | 2,637 | $257.5K | 0.00% | −2,385−47.5% | Reduced |
| MOKAN Wealth Management Inc. | 2,631 | $257.1K | 0.13% | +2,631 | New |
| Moody National Bank Trust Division | 2,630 | $256.8K | 0.02% | +2,630 | New |
| Xponance, Inc. | 2,608 | $254.6K | 0.00% | +2,608 | New |
| Stratos Wealth Partners, LTD. | 2,594 | $253.3K | 0.00% | +2,594 | New |
| QRG Capital Management, Inc. | 2,592 | $253.1K | 0.00% | +2,592 | New |
| Commonwealth Equity Services, LLC | 2,585 | $252.0K | 0.00% | −4,393−63.0% | Reduced |
| Cresset Asset Management, LLC | 2,518 | $245.9K | 0.00% | +2,518 | New |
| Skandinaviska Enskilda Banken AB (publ) | 2,503 | $244.5K | 0.00% | −134−5.1% | Reduced |
| Baird Financial Group, Inc. | 2,500 | $244.1K | 0.00% | +2,500 | New |
| CWM, LLC | 2,480 | $242.0K | 0.00% | −1,040−29.5% | Reduced |
| Nisa Investment Advisors, LLC | 2,419 | $236.2K | 0.00% | −583−19.4% | Reduced |
| NJ State Employees Deferred Compensation Plan | 2,358 | $230.2K | 0.03% | +2,358 | New |
| Crossmark Global Holdings, Inc. | 2,356 | $230.0K | 0.00% | +2,356 | New |
| Balyasny Asset Management LLC | 2,326 | $227.1K | 0.00% | −88,422−97.4% | Reduced |
| Inceptionr LLC | 2,267 | $221.3K | 0.05% | +2,267 | New |
| The PNC Financial Services Group, Inc. | 2,246 | $219.3K | 0.00% | +115+5.4% | Added |
| Bridgewater Associates, LP | 2,224 | $217.2K | 0.00% | +2,224 | New |
| Virtus ETF Advisers LLC | 2,221 | $216.9K | 0.12% | +551+33.0% | Added |
| Private Trust Co NA | 2,183 | $213.1K | 0.02% | +2,140+4,976.7% | Added |
| denkapparat Operations GmbH | 2,168 | $211.7K | 0.14% | +2,168 | New |
| Acadian Asset Management LLC | 2,133 | $207.0K | 0.00% | +352+19.8% | Added |
| Sterling Capital Management LLC | 2,070 | $202.1K | 0.00% | +1,259+155.2% | Added |
| Kerr Financial Planning Corp | 2,425 | $198.6K | 0.28% | +2,425 | New |
| Principal Securities, Inc. | 1,781 | $173.9K | 0.00% | +630+54.7% | Added |
| State of Wyoming | 1,604 | $156.6K | 0.02% | +1,604 | New |
| Advisors Asset Management, Inc. | 1,404 | $137.1K | 0.00% | −421−23.1% | Reduced |
| Group One Trading, L.P. | 1,399 | $136.6K | 0.00% | +1,399 | New |
| Central Trust Co | 1,350 | $131.8K | 0.00% | 00.0% | Unchanged |
| Northwestern Mutual Wealth Management Co | 1,350 | $131.8K | 0.00% | +100+8.0% | Added |
| Steward Partners Investment Advisory, LLC | 1,341 | $130.9K | 0.00% | +739+122.8% | Added |
| Tower Research Capital LLC (TRC) | 1,301 | $127.0K | 0.00% | −2,844−68.6% | Reduced |
| Shell Asset Management Co | 1,275 | $124.0K | 0.01% | −1,373−51.9% | Reduced |
| Farther Finance Advisors, LLC | 1,233 | $120.4K | 0.00% | +1,036+525.9% | Added |
| Parkside Financial Bank & Trust | 1,069 | $104.4K | 0.01% | −36−3.3% | Reduced |
| KBC Group NV | 1,069 | $104.0K | 0.00% | 00.0% | Unchanged |
| GWM Advisors LLC | 1,045 | $102.0K | 0.00% | +1,027+5,705.6% | Added |
| Signaturefd, LLC | 1,030 | $100.6K | 0.00% | +15+1.5% | Added |
| Versant Capital Management, Inc | 1,019 | $99.5K | 0.01% | 00.0% | Unchanged |
| PEAK6 LLC | 1,005 | $98.1K | 0.00% | −10,612−91.3% | Reduced |
| Future Financial Wealth Managment LLC | 1,000 | $97.6K | 0.06% | 00.0% | Unchanged |
| ISAM Funds (UK) Ltd | 973 | $95.0K | 0.02% | −10,396−91.4% | Reduced |
| Quadrant Capital Group LLC | 952 | $93.0K | 0.00% | +952 | New |
| Smartleaf Asset Management LLC | 957 | $92.5K | 0.01% | +150+18.6% | Added |
| New Age Alpha Advisors, LLC | 942 | $92.0K | 0.00% | −13−1.4% | Reduced |
| Rockefeller Capital Management L.P. | 802 | $78.3K | 0.00% | +802 | New |
| Larson Financial Group LLC | 792 | $77.3K | 0.00% | +55+7.5% | Added |
| Hantz Financial Services, Inc. | 755 | $74.0K | 0.00% | +547+263.0% | Added |
| Salem Investment Counselors Inc | 685 | $66.9K | 0.00% | 00.0% | Unchanged |
| EverSource Wealth Advisors, LLC | 585 | $57.1K | 0.00% | +134+29.7% | Added |
| Wexford Capital LP | 570 | $55.6K | 0.02% | −160−21.9% | Reduced |
| Walleye Capital LLC | 550 | $53.7K | 0.00% | +550 | New |
| Allworth Financial LP | 548 | $53.5K | 0.00% | +31+6.0% | Added |
| Parallel Advisors, LLC | 545 | $53.2K | 0.00% | 00.0% | Unchanged |
| Ancora Advisors, LLC | 500 | $48.8K | 0.00% | 00.0% | Unchanged |
| STRS Ohio | 500 | $48.8K | 0.00% | +500 | New |
| Massmutual Trust Co FSB | 496 | $48.4K | 0.00% | +15+3.1% | Added |
| US Bancorp | 464 | $45.3K | 0.00% | 00.0% | Unchanged |
| Oakworth Capital, Inc. | 450 | $43.9K | 0.00% | 00.0% | Unchanged |
| Public Employees Retirement System of Ohio | 450 | $43.9K | 0.00% | +47+11.7% | Added |
| SRS Capital Advisors, Inc. | 383 | $37.4K | 0.00% | +310+424.7% | Added |
| Fifth Third Bancorp | 363 | $35.4K | 0.00% | −126−25.8% | Reduced |
| Bullock Wealth Management Group | 342 | $32.4K | 0.02% | +270+375.0% | Added |
| Caitlin John, LLC | 324 | $31.6K | 0.02% | +324 | New |
| Advisory Services Network, LLC | 323 | $31.5K | 0.00% | +323 | New |
| CIBC Private Wealth Group, LLC | 303 | $29.6K | 0.00% | +2+0.7% | Added |
| Close Asset Management Ltd | 280 | $27.0K | 0.00% | +280 | New |
| VSM Wealth Advisory, LLC | 6 | $25.7K | 0.01% | −269−97.8% | Reduced |
| Umb Bank N A | 254 | $24.8K | 0.00% | −8−3.1% | Reduced |
| National Bank of Canada | 248 | $24.2K | 0.00% | +248 | New |
| Global Retirement Partners, LLC | 246 | $24.0K | 0.00% | +36+17.1% | Added |
| Clearstead Advisors, LLC | 242 | $23.6K | 0.00% | 00.0% | Unchanged |
| Salomon & Ludwin, LLC | 261 | $23.2K | 0.00% | +261 | New |
| Wealthspire Advisors, LLC | 234 | $22.8K | 0.00% | +234 | New |
| Sunbelt Securities, Inc. | 225 | $22.0K | 0.00% | +125+125.0% | Added |
| Jones Financial Companies LLLP | 224 | $21.8K | 0.00% | +66+41.8% | Added |
| Bessemer Group Inc | 224 | $21.0K | 0.00% | +61+37.4% | Added |
| Richardson Financial Services Inc. | 202 | $19.7K | 0.01% | +95+88.8% | Added |
| Cullen/Frost Bankers, Inc. | 202 | $19.7K | 0.00% | +202 | New |
| AdvisorNet Financial, Inc | 202 | $19.7K | 0.00% | +202 | New |