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 |
|---|---|---|---|---|---|
| Future Financial Wealth Managment LLC | 1,000 | $97.6K | 0.06% | 00.0% | Unchanged |
| PEAK6 LLC | 1,005 | $98.1K | 0.00% | −10,612−91.3% | Reduced |
| Versant Capital Management, Inc | 1,019 | $99.5K | 0.01% | 00.0% | Unchanged |
| Signaturefd, LLC | 1,030 | $100.6K | 0.00% | +15+1.5% | Added |
| GWM Advisors LLC | 1,045 | $102.0K | 0.00% | +1,027+5,705.6% | Added |
| KBC Group NV | 1,069 | $104.0K | 0.00% | 00.0% | Unchanged |
| Parkside Financial Bank & Trust | 1,069 | $104.4K | 0.01% | −36−3.3% | Reduced |
| Farther Finance Advisors, LLC | 1,233 | $120.4K | 0.00% | +1,036+525.9% | Added |
| Shell Asset Management Co | 1,275 | $124.0K | 0.01% | −1,373−51.9% | Reduced |
| Tower Research Capital LLC (TRC) | 1,301 | $127.0K | 0.00% | −2,844−68.6% | Reduced |
| Steward Partners Investment Advisory, LLC | 1,341 | $130.9K | 0.00% | +739+122.8% | Added |
| 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 |
| Group One Trading, L.P. | 1,399 | $136.6K | 0.00% | +1,399 | New |
| Advisors Asset Management, Inc. | 1,404 | $137.1K | 0.00% | −421−23.1% | Reduced |
| State of Wyoming | 1,604 | $156.6K | 0.02% | +1,604 | New |
| Principal Securities, Inc. | 1,781 | $173.9K | 0.00% | +630+54.7% | Added |
| Kerr Financial Planning Corp | 2,425 | $198.6K | 0.28% | +2,425 | New |
| Sterling Capital Management LLC | 2,070 | $202.1K | 0.00% | +1,259+155.2% | Added |
| Acadian Asset Management LLC | 2,133 | $207.0K | 0.00% | +352+19.8% | Added |
| denkapparat Operations GmbH | 2,168 | $211.7K | 0.14% | +2,168 | New |
| Private Trust Co NA | 2,183 | $213.1K | 0.02% | +2,140+4,976.7% | Added |
| Virtus ETF Advisers LLC | 2,221 | $216.9K | 0.12% | +551+33.0% | Added |
| Bridgewater Associates, LP | 2,224 | $217.2K | 0.00% | +2,224 | New |
| The PNC Financial Services Group, Inc. | 2,246 | $219.3K | 0.00% | +115+5.4% | Added |
| Inceptionr LLC | 2,267 | $221.3K | 0.05% | +2,267 | New |
| Balyasny Asset Management LLC | 2,326 | $227.1K | 0.00% | −88,422−97.4% | Reduced |
| Crossmark Global Holdings, Inc. | 2,356 | $230.0K | 0.00% | +2,356 | New |
| NJ State Employees Deferred Compensation Plan | 2,358 | $230.2K | 0.03% | +2,358 | New |
| Nisa Investment Advisors, LLC | 2,419 | $236.2K | 0.00% | −583−19.4% | Reduced |
| CWM, LLC | 2,480 | $242.0K | 0.00% | −1,040−29.5% | Reduced |
| Baird Financial Group, Inc. | 2,500 | $244.1K | 0.00% | +2,500 | New |
| Skandinaviska Enskilda Banken AB (publ) | 2,503 | $244.5K | 0.00% | −134−5.1% | Reduced |
| Cresset Asset Management, LLC | 2,518 | $245.9K | 0.00% | +2,518 | New |
| Commonwealth Equity Services, LLC | 2,585 | $252.0K | 0.00% | −4,393−63.0% | Reduced |
| QRG Capital Management, Inc. | 2,592 | $253.1K | 0.00% | +2,592 | New |
| Stratos Wealth Partners, LTD. | 2,594 | $253.3K | 0.00% | +2,594 | New |
| Xponance, Inc. | 2,608 | $254.6K | 0.00% | +2,608 | New |
| Moody National Bank Trust Division | 2,630 | $256.8K | 0.02% | +2,630 | New |
| MOKAN Wealth Management Inc. | 2,631 | $257.1K | 0.13% | +2,631 | New |
| D.A. Davidson & Co. | 2,637 | $257.5K | 0.00% | −2,385−47.5% | Reduced |
| LRI Investments, LLC | 2,637 | $257.5K | 0.02% | +52+2.0% | Added |
| AE Wealth Management LLC | 2,648 | $258.6K | 0.00% | +2,648 | New |
| Bank Julius Baer & Co. Ltd, Zurich | 2,672 | $260.9K | 0.00% | −3,610−57.5% | Reduced |
| Advisor Group Holdings, Inc. | 3,042 | $262.6K | 0.00% | +294+10.7% | Added |
| Ameritas Investment Partners, Inc. | 2,694 | $263.0K | 0.01% | −606−18.4% | Reduced |
| Canada Pension Plan Investment Board | 2,700 | $263.6K | 0.00% | −12,900−82.7% | Reduced |
| Neuberger Berman Group LLC | 2,720 | $265.6K | 0.00% | +2,720 | New |
| Vise Technologies, Inc. | 2,733 | $266.9K | 0.01% | −137−4.8% | Reduced |
| Leavell Investment Management, Inc. | 2,745 | $268.0K | 0.01% | +2,745 | New |
| Perkins Coie Trust Co | 2,749 | $268.4K | 0.05% | 00.0% | Unchanged |
| Mercer Global Advisors Inc | 2,770 | $270.5K | 0.00% | +2,770 | New |
| GAMMA Investing LLC | 2,840 | $277.3K | 0.02% | +68+2.5% | Added |
| Covestor Ltd | 2,921 | $285.0K | 0.16% | −1,206−29.2% | Reduced |
| O'Shaughnessy Asset Management, LLC | 3,027 | $295.6K | 0.00% | +3,027 | New |
| Essex Investment Management Co LLC | 3,350 | $327.1K | 0.05% | −375−10.1% | Reduced |
| Edgestream Partners, L.P. | 3,386 | $330.6K | 0.01% | −12,010−78.0% | Reduced |
| CIBC Bancorp USA Inc. | 3,437 | $335.6K | 0.00% | +3,437 | New |
| Public Employees Retirement Association of Colorado | 3,457 | $338.0K | 0.00% | 00.0% | Unchanged |
| Lido Advisors, LLC | 3,518 | $343.5K | 0.00% | +14+0.4% | Added |
| Mutual of America Capital Management LLC | 3,519 | $343.6K | 0.00% | −608−14.7% | Reduced |
| Net Worth Advisory Group | 3,547 | $346.3K | 0.10% | −327−8.4% | Reduced |
| Engineers Gate Manager LP | 3,571 | $348.7K | 0.00% | +3,571 | New |
| HighTower Advisors, LLC | 3,642 | $355.6K | 0.00% | +275+8.2% | Added |
| MML Investors Services, LLC | 3,725 | $363.7K | 0.00% | +3,725 | New |
| Firsthand Capital Management, Inc. | 4,000 | $390.6K | 0.66% | 00.0% | Unchanged |
| Linden Thomas Advisory Services, LLC | 4,085 | $398.9K | 0.04% | −42−1.0% | Reduced |
| Mackenzie Financial Corp | 4,157 | $405.9K | 0.00% | −2,189−34.5% | Reduced |
| SkyOak Wealth, LLC | 4,177 | $407.8K | 0.08% | −417−9.1% | Reduced |
| Graham Capital Management, L.P. | 4,198 | $409.9K | 0.02% | +4,198 | New |
| Bank of Montreal | 4,202 | $410.3K | 0.00% | −1,662−28.3% | Reduced |
| Russell Investments Group, Ltd. | 4,239 | $413.9K | 0.00% | −7,126−62.7% | Reduced |
| Vestcor Inc | 4,286 | $418.0K | 0.01% | −2,458−36.4% | Reduced |
| Pictet Asset Management Holding SA | 4,300 | $419.9K | 0.00% | −965−18.3% | Reduced |
| Pacer Advisors, Inc. | 4,485 | $437.9K | 0.00% | −102,037−95.8% | Reduced |
| Maryland State Retirement & Pension System | 4,517 | $441.0K | 0.01% | −4,939−52.2% | Reduced |
| Magnetar Financial LLC | 4,618 | $450.9K | 0.00% | −1,151−20.0% | Reduced |
| Empowered Funds, LLC | 4,820 | $470.6K | 0.00% | +1,106+29.8% | Added |
| Everence Capital Management Inc | 4,880 | $476.0K | 0.03% | 00.0% | Unchanged |
| Wealth Enhancement Advisory Services, LLC | 5,715 | $478.1K | 0.00% | +1,111+24.1% | Added |
| Aviva PLC | 5,513 | $538.3K | 0.00% | −2,017−26.8% | Reduced |
| CI Private Wealth, LLC | 5,570 | $543.9K | 0.00% | +5,570 | New |
| Federation des caisses Desjardins du Quebec | 5,610 | $547.8K | 0.00% | +208+3.9% | Added |
| Cerity Partners LLC | 5,831 | $569.3K | 0.00% | +161+2.8% | Added |
| Man Group plc | 5,979 | $583.8K | 0.00% | +5,979 | New |
| Teacher Retirement System of Texas | 6,057 | $591.4K | 0.00% | +1,167+23.9% | Added |
| Cetera Investment Advisers | 6,092 | $594.8K | 0.00% | +2,097+52.5% | Added |
| Merit Financial Group, LLC | 6,094 | $595.0K | 0.01% | +6,094 | New |
| Veracity Capital LLC | 6,114 | $597.0K | 0.19% | +6,114 | New |
| Bayforest Capital Ltd | 6,115 | $597.1K | 0.28% | +1,898+45.0% | Added |
| Ensign Peak Advisors, Inc | 6,266 | $611.8K | 0.00% | −3,700−37.1% | Reduced |
| Gabelli Funds LLC | 6,422 | $627.0K | 0.00% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 6,784 | $662.4K | 0.00% | −34,212−83.5% | Reduced |
| Martingale Asset Management L P | 6,828 | $666.7K | 0.02% | +6,828 | New |
| White Pine Capital LLC | 6,900 | $673.7K | 0.19% | 00.0% | Unchanged |
| Oregon Public Employees Retirement Fund | 7,060 | $689.3K | 0.01% | −300−4.1% | Reduced |
| State Board of Administration of Florida Retirement System | 7,080 | $691.3K | 0.00% | −20−0.3% | Reduced |
| HRT Financial LP | 7,130 | $696.0K | 0.00% | −15,145−68.0% | Reduced |
| Horizon Investments, LLC | 7,194 | $702.4K | 0.01% | +7,194 | New |
| Kerrisdale Advisers, LLC | 7,265 | $709.4K | 0.37% | 00.0% | Unchanged |