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 |
|---|---|---|---|---|---|
| Bay Harbor Wealth Management, LLC | 1 | $93 | 0.00% | 00.0% | Unchanged |
| Essential Partners LLC | 1 | $93 | 0.00% | 00.0% | Unchanged |
| Curio Wealth, LLC | 1 | $93 | 0.00% | +1 | New |
| TFC Financial Management | 1 | $94 | 0.00% | 00.0% | Unchanged |
| HFM Investment Advisors, LLC | 2 | $186 | 0.00% | 00.0% | Unchanged |
| Vermillion Wealth Management, Inc. | 2 | $186 | 0.00% | +2 | New |
| Abound Wealth Management | 2 | $187 | 0.00% | 00.0% | Unchanged |
| Rialto Wealth Management, LLC | 2 | $187 | 0.00% | 00.0% | Unchanged |
| Gilpin Wealth Management, LLC | 2 | $187 | 0.00% | 00.0% | Unchanged |
| Meramec Financial Planners, LLC | 2 | $263 | 0.00% | 00.0% | Unchanged |
| Ankerstar Wealth, LLC | 4 | $372 | 0.00% | 00.0% | Unchanged |
| DiNuzzo Private Wealth, Inc. | 4 | $373 | 0.00% | 00.0% | Unchanged |
| SJS Investment Consulting Inc. | 4 | $373 | 0.00% | +3+300.0% | Added |
| TD Capital Management LLC | 6 | $558 | 0.00% | 00.0% | Unchanged |
| USA Financial Portformulas Corp | 6 | $558 | 0.00% | 00.0% | Unchanged |
| Strategic Investment Solutions, Inc. | 6 | $558 | 0.00% | 00.0% | Unchanged |
| JFS Wealth Advisors, LLC | 6 | $559 | 0.00% | −4−40.0% | Reduced |
| DecisionPoint Financial, LLC | 6 | $559 | 0.00% | 00.0% | Unchanged |
| UMA Financial Services, Inc. | 8 | $745 | 0.00% | 00.0% | Unchanged |
| Bell Investment Advisors, Inc | 8 | $745 | 0.00% | 00.0% | Unchanged |
| Bruce G. Allen Investments, LLC | 9 | $838 | 0.00% | −1−10.0% | Reduced |
| Manchester Capital Management LLC | 10 | $931 | 0.00% | 00.0% | Unchanged |
| Twin Peaks Wealth Advisors, LLC | 10 | $931 | 0.00% | +10 | New |
| Cornerstone Planning Group LLC | 7 | $978 | 0.00% | 00.0% | Unchanged |
| Capital Advisors, Ltd. LLC | 7 | $1.00K | 0.00% | 00.0% | Unchanged |
| Investors Portfolio Services LLC | 8 | $1.31K | 0.00% | +8 | New |
| Rossby Financial, LCC | 14 | $1.34K | 0.00% | +14 | New |
| Whittier Trust Co of Nevada Inc | 15 | $1.46K | 0.00% | 00.0% | Unchanged |
| Bare Financial Services, Inc | 16 | $1.49K | 0.00% | −9−36.0% | Reduced |
| Caitong International Asset Management Co., Ltd | 17 | $1.58K | 0.00% | −89−84.0% | Reduced |
| Simplex Trading, LLC | 19 | $1.77K | 0.00% | −218−92.0% | Reduced |
| Optiver Holding B.V. | 19 | $1.77K | 0.00% | −9−32.1% | Reduced |
| CVA Family Office, LLC | 19 | $1.77K | 0.00% | +19 | New |
| Farmers & Merchants Investments Inc | 20 | $1.86K | 0.00% | −3−13.0% | Reduced |
| Ronald Blue Trust, Inc. | 20 | $1.86K | 0.00% | 00.0% | Unchanged |
| Johnson Financial Group, Inc. | 21 | $1.96K | 0.00% | 00.0% | Unchanged |
| Retirement Wealth Solutions LLC | 22 | $2.05K | 0.00% | +1+4.8% | Added |
| Creative Financial Designs Inc | 25 | $2.33K | 0.00% | 00.0% | Unchanged |
| Truvestments Capital LLC | 25 | $2.33K | 0.00% | 00.0% | Unchanged |
| Strengthening Families & Communities, LLC | 25 | $2.33K | 0.00% | 00.0% | Unchanged |
| True Wealth Design, LLC | 25 | $2.33K | 0.00% | 00.0% | Unchanged |
| Sankala Group LLC | 24 | $2.33K | 0.00% | 00.0% | Unchanged |
| Prestige Wealth Management Group LLC | 28 | $2.61K | 0.00% | 00.0% | Unchanged |
| McMillan Office, Inc. | 29 | $2.70K | 0.00% | 00.0% | Unchanged |
| Fortitude Family Office, LLC | 29 | $2.70K | 0.00% | +4+16.0% | Added |
| WPG Advisers, LLC | 29 | $2.70K | 0.00% | +29 | New |
| Vision Financial Markets LLC | 30 | $2.79K | 0.00% | 00.0% | Unchanged |
| McIlrath & Eck, LLC | 32 | $2.98K | 0.00% | 00.0% | Unchanged |
| Avion Wealth | 42 | $3.00K | 0.00% | 00.0% | Unchanged |
| Harbour Investments, Inc. | 33 | $3.07K | 0.00% | −64−66.0% | Reduced |
| CWM Advisors, LLC | 37 | $3.45K | 0.00% | +30+428.6% | Added |
| Zions Bancorporation, National Association | 40 | $3.72K | 0.00% | +27+207.7% | Added |
| Private Trust Co NA | 43 | $4.00K | 0.00% | −51−54.3% | Reduced |
| Spire Wealth Management | 43 | $4.00K | 0.00% | +43 | New |
| LRI Investments, LLC | 46 | $4.28K | 0.00% | −2,150−97.9% | Reduced |
| Basecamp Wealth Advisors LLC | 54 | $5.03K | 0.00% | 00.0% | Unchanged |
| Kilter Group LLC | 54 | $5.03K | 0.00% | −4−6.9% | Reduced |
| Carolina Wealth Advisors, LLC | 57 | $5.31K | 0.00% | 00.0% | Unchanged |
| Barrow Hanley Mewhinney & Strauss LLC | 57 | $5.31K | 0.00% | +57 | New |
| Key Financial Inc | 60 | $5.58K | 0.00% | 00.0% | Unchanged |
| IFP Advisors, Inc | 64 | $5.96K | 0.00% | +20+45.5% | Added |
| Groesbeck Investment Management Corp | 62 | $6.00K | 0.01% | 00.0% | Unchanged |
| J.Safra Asset Management Corp | 68 | $6.33K | 0.00% | +68 | New |
| Private Wealth Management Group, LLC | 71 | $6.61K | 0.00% | 00.0% | Unchanged |
| First Pacific Financial | 73 | $6.79K | 0.00% | +21+40.4% | Added |
| CoreCap Advisors, LLC | 74 | $6.89K | 0.00% | −77−51.0% | Reduced |
| Pacer Advisors, Inc. | 78 | $7.00K | 0.00% | −3,537−97.8% | Reduced |
| Smithfield Trust Co | 80 | $7.00K | 0.00% | 00.0% | Unchanged |
| Rothschild Investment LLC | 86 | $8.01K | 0.00% | +11+14.7% | Added |
| Fourth Dimension Wealth, LLC | 92 | $8.56K | 0.00% | 00.0% | Unchanged |
| Pension & Wealth Management Advisors, Inc. | 95 | $8.84K | 0.00% | 00.0% | Unchanged |
| Paladin Partners, LLC | 100 | $9.31K | 0.01% | 00.0% | Unchanged |
| SHP Wealth Management | 105 | $9.77K | 0.00% | 00.0% | Unchanged |
| Sound Income Strategies, LLC | 110 | $10.5K | 0.00% | +1+0.9% | Added |
| Root Financial Partners, LLC | 114 | $10.6K | 0.00% | +27+31.0% | Added |
| Rakuten Securities, Inc. | 116 | $10.8K | 0.00% | −25−17.7% | Reduced |
| Kozak & Associates, Inc. | 107 | $11.8K | 0.00% | 00.0% | Unchanged |
| MAI Capital Management | 142 | $13.2K | 0.00% | +54+61.4% | Added |
| Assetmark, Inc | 145 | $13.5K | 0.00% | +10+7.4% | Added |
| Indiana Trust & Investment Management CO | 160 | $14.9K | 0.00% | 00.0% | Unchanged |
| GWM Advisors LLC | 167 | $15.5K | 0.00% | −2,239−93.1% | Reduced |
| Bank of New Hampshire | 179 | $16.7K | 0.00% | +179 | New |
| Keating Financial Advisory Services, Inc. | 215 | $20.0K | 0.00% | −963−81.7% | Reduced |
| Los Angeles Capital Management LLC | 230 | $21.4K | 0.00% | −5,250−95.8% | Reduced |
| Sunbelt Securities, Inc. | 237 | $22.1K | 0.00% | 00.0% | Unchanged |
| Clear Street Markets LLC | 238 | $22.2K | 0.01% | +238 | New |
| Kemnay Advisory Services Inc. | 249 | $23.2K | 0.00% | +249 | New |
| Opal Wealth Advisors, LLC | 254 | $23.6K | 0.01% | +254 | New |
| AdvisorNet Financial, Inc | 255 | $23.7K | 0.00% | 00.0% | Unchanged |
| Umb Bank N A | 258 | $24.0K | 0.00% | +3+1.2% | Added |
| VSM Wealth Advisory, LLC | 275 | $25.6K | 0.01% | 00.0% | Unchanged |
| Close Asset Management Ltd | 280 | $26.0K | 0.00% | 00.0% | Unchanged |
| Steward Partners Investment Advisory, LLC | 302 | $28.1K | 0.00% | −300−49.8% | Reduced |
| Bank Julius Baer & Co. Ltd, Zurich | 350 | $32.6K | 0.00% | 00.0% | Unchanged |
| Bullock Wealth Management Group | 342 | $32.7K | 0.02% | 00.0% | Unchanged |
| Salomon & Ludwin, LLC | 364 | $34.6K | 0.00% | +67+22.6% | Added |
| State of Wyoming | 393 | $36.6K | 0.00% | −798−67.0% | Reduced |
| Oakworth Capital, Inc. | 450 | $41.9K | 0.00% | 00.0% | Unchanged |
| EverSource Wealth Advisors, LLC | 471 | $43.8K | 0.00% | +60+14.6% | Added |
| Public Employees Retirement System of Ohio | 473 | $44.0K | 0.00% | +20+4.4% | Added |