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, 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 | 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, 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 |
|---|---|---|---|---|---|
| Cloud Capital Management, LLC | 1 | $0 | 0.00% | +1 | New |
| Bay Harbor Wealth Management, LLC | 1 | $97 | 0.00% | +1 | New |
| TFC Financial Management | 1 | $98 | 0.00% | 00.0% | Unchanged |
| Rialto Wealth Management, LLC | 1 | $98 | 0.00% | 00.0% | Unchanged |
| Essential Partners LLC | 1 | $98 | 0.00% | +1 | New |
| HFM Investment Advisors, LLC | 2 | $195 | 0.00% | +1+100.0% | Added |
| Abound Wealth Management | 2 | $196 | 0.00% | 00.0% | Unchanged |
| SJS Investment Consulting Inc. | 2 | $196 | 0.00% | +2 | New |
| DecisionPoint Financial, LLC | 6 | $569 | 0.00% | 00.0% | Unchanged |
| Cornerstone Planning Group LLC | 7 | $573 | 0.00% | 00.0% | Unchanged |
| JFS Wealth Advisors, LLC | 6 | $586 | 0.00% | +4+200.0% | Added |
| Strategic Investment Solutions, Inc. | 6 | $586 | 0.00% | +6 | New |
| Breakwater Investment Management | 6 | $586 | 0.00% | +6 | New |
| UMA Financial Services, Inc. | 8 | $782 | 0.00% | +8 | New |
| Atlantic Trust, LLC | 9 | $879 | 0.00% | 00.0% | Unchanged |
| Bruce G. Allen Investments, LLC | 10 | $976 | 0.00% | 00.0% | Unchanged |
| Capital Advisors, Ltd. LLC | 7 | $1.00K | 0.00% | 00.0% | Unchanged |
| Hemington Wealth Management | 11 | $1.00K | 0.00% | +10+1,000.0% | Added |
| Bell Investment Advisors, Inc | 11 | $1.07K | 0.00% | −11−50.0% | Reduced |
| Whittier Trust Co of Nevada Inc | 15 | $1.33K | 0.00% | 00.0% | Unchanged |
| Bare Financial Services, Inc | 16 | $1.56K | 0.00% | 00.0% | Unchanged |
| South State Corp. | 16 | $1.56K | 0.00% | 00.0% | Unchanged |
| Retirement Wealth Solutions LLC | 19 | $1.86K | 0.00% | +19 | New |
| Ronald Blue Trust, Inc. | 20 | $1.95K | 0.00% | 00.0% | Unchanged |
| Johnson Financial Group, Inc. | 21 | $2.05K | 0.00% | +21 | New |
| Rise Advisors, LLC | 22 | $2.15K | 0.00% | 00.0% | Unchanged |
| Farmers & Merchants Investments Inc | 23 | $2.25K | 0.00% | 00.0% | Unchanged |
| CoreCap Advisors, LLC | 24 | $2.34K | 0.00% | 00.0% | Unchanged |
| True Wealth Design, LLC | 25 | $2.44K | 0.00% | 00.0% | Unchanged |
| Creative Financial Designs Inc | 25 | $2.44K | 0.00% | 00.0% | Unchanged |
| Fortitude Family Office, LLC | 25 | $2.44K | 0.00% | +3+13.6% | Added |
| Prestige Wealth Management Group LLC | 28 | $2.73K | 0.00% | 00.0% | Unchanged |
| Harbour Investments, Inc. | 30 | $2.93K | 0.00% | 00.0% | Unchanged |
| Vision Financial Markets LLC | 30 | $2.93K | 0.00% | 00.0% | Unchanged |
| Quarry LP | 33 | $3.22K | 0.00% | −434−92.9% | Reduced |
| Ameritas Advisory Services, LLC | 40 | $3.91K | 0.00% | 00.0% | Unchanged |
| Avion Wealth | 42 | $4.00K | 0.00% | 00.0% | Unchanged |
| Kilter Group LLC | 42 | $4.10K | 0.00% | 00.0% | Unchanged |
| Isthmus Partners, LLC | 42,016 | $4.10K | 0.00% | +7,848+23.0% | Added |
| IFP Advisors, Inc | 44 | $4.30K | 0.00% | +25+131.6% | Added |
| Stone House Investment Management, LLC | 44 | $4.30K | 0.00% | +44 | New |
| GPS Wealth Strategies Group, LLC | 50 | $4.88K | 0.00% | 00.0% | Unchanged |
| Asset Dedication, LLC | 52 | $5.07K | 0.00% | +52 | New |
| Root Financial Partners, LLC | 52 | $5.08K | 0.00% | +52 | New |
| Key Financial Inc | 60 | $5.69K | 0.00% | 00.0% | Unchanged |
| Huntington National Bank | 64 | $6.15K | 0.00% | 00.0% | Unchanged |
| Rothschild Investment LLC | 65 | $6.35K | 0.00% | −10−13.3% | Reduced |
| TD Waterhouse Canada Inc. | 71 | $6.73K | 0.00% | +71 | New |
| Private Wealth Management Group, LLC | 71 | $6.93K | 0.00% | 00.0% | Unchanged |
| Smithfield Trust Co | 80 | $8.00K | 0.00% | 00.0% | Unchanged |
| Kozak & Associates, Inc. | 107 | $8.62K | 0.00% | 00.0% | Unchanged |
| Fourth Dimension Wealth, LLC | 92 | $8.98K | 0.00% | 00.0% | Unchanged |
| Pension & Wealth Management Advisors, Inc. | 95 | $9.28K | 0.00% | −15−13.6% | Reduced |
| Truvestments Capital LLC | 95 | $9.28K | 0.00% | 00.0% | Unchanged |
| McIlrath & Eck, LLC | 99 | $9.67K | 0.00% | +67+209.4% | Added |
| Optiver Holding B.V. | 125 | $12.2K | 0.00% | +57+83.8% | Added |
| Assetmark, Inc | 125 | $12.2K | 0.00% | +89+247.2% | Added |
| Optimum Investment Advisors | 135 | $13.2K | 0.01% | +45+50.0% | Added |
| Rakuten Securities, Inc. | 141 | $13.8K | 0.01% | 00.0% | Unchanged |
| Aster Capital Management (DIFC) Ltd | 189 | $18.5K | 0.01% | +189 | New |
| SBI Securities Co., Ltd. | 198 | $19.3K | 0.00% | +28+16.5% | Added |
| Cullen/Frost Bankers, Inc. | 202 | $19.7K | 0.00% | +202 | New |
| AdvisorNet Financial, Inc | 202 | $19.7K | 0.00% | +202 | New |
| Richardson Financial Services Inc. | 202 | $19.7K | 0.01% | +95+88.8% | Added |
| Bessemer Group Inc | 224 | $21.0K | 0.00% | +61+37.4% | Added |
| Jones Financial Companies LLLP | 224 | $21.8K | 0.00% | +66+41.8% | Added |
| Sunbelt Securities, Inc. | 225 | $22.0K | 0.00% | +125+125.0% | Added |
| Wealthspire Advisors, LLC | 234 | $22.8K | 0.00% | +234 | New |
| Salomon & Ludwin, LLC | 261 | $23.2K | 0.00% | +261 | New |
| Clearstead Advisors, LLC | 242 | $23.6K | 0.00% | 00.0% | Unchanged |
| Global Retirement Partners, LLC | 246 | $24.0K | 0.00% | +36+17.1% | Added |
| National Bank of Canada | 248 | $24.2K | 0.00% | +248 | New |
| Umb Bank N A | 254 | $24.8K | 0.00% | −8−3.1% | Reduced |
| VSM Wealth Advisory, LLC | 6 | $25.7K | 0.01% | −269−97.8% | Reduced |
| Close Asset Management Ltd | 280 | $27.0K | 0.00% | +280 | New |
| CIBC Private Wealth Group, LLC | 303 | $29.6K | 0.00% | +2+0.7% | Added |
| Advisory Services Network, LLC | 323 | $31.5K | 0.00% | +323 | New |
| Caitlin John, LLC | 324 | $31.6K | 0.02% | +324 | New |
| Bullock Wealth Management Group | 342 | $32.4K | 0.02% | +270+375.0% | Added |
| Fifth Third Bancorp | 363 | $35.4K | 0.00% | −126−25.8% | Reduced |
| SRS Capital Advisors, Inc. | 383 | $37.4K | 0.00% | +310+424.7% | Added |
| 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 |
| US Bancorp | 464 | $45.3K | 0.00% | 00.0% | Unchanged |
| Massmutual Trust Co FSB | 496 | $48.4K | 0.00% | +15+3.1% | Added |
| Ancora Advisors, LLC | 500 | $48.8K | 0.00% | 00.0% | Unchanged |
| STRS Ohio | 500 | $48.8K | 0.00% | +500 | New |
| Parallel Advisors, LLC | 545 | $53.2K | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 548 | $53.5K | 0.00% | +31+6.0% | Added |
| Walleye Capital LLC | 550 | $53.7K | 0.00% | +550 | New |
| Wexford Capital LP | 570 | $55.6K | 0.02% | −160−21.9% | Reduced |
| EverSource Wealth Advisors, LLC | 585 | $57.1K | 0.00% | +134+29.7% | Added |
| Salem Investment Counselors Inc | 685 | $66.9K | 0.00% | 00.0% | Unchanged |
| Hantz Financial Services, Inc. | 755 | $74.0K | 0.00% | +547+263.0% | Added |
| Larson Financial Group LLC | 792 | $77.3K | 0.00% | +55+7.5% | Added |
| Rockefeller Capital Management L.P. | 802 | $78.3K | 0.00% | +802 | New |
| New Age Alpha Advisors, LLC | 942 | $92.0K | 0.00% | −13−1.4% | Reduced |
| Smartleaf Asset Management LLC | 957 | $92.5K | 0.01% | +150+18.6% | Added |
| Quadrant Capital Group LLC | 952 | $93.0K | 0.00% | +952 | New |
| ISAM Funds (UK) Ltd | 973 | $95.0K | 0.02% | −10,396−91.4% | Reduced |