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 2025
Institutional positions in Axcelis Technologies Inc as of Mar 31, 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
- 307
- −16 vs. Q4 2024
- Shares held
- 31.1M
- +363.6K (+1.2%) vs. Q4 2024
- Total value
- $1.54B
- −$607.5M (−28.3%) vs. Q4 2024
- New holders
- 50
- 125 more added
- Sold out
- 66
- 86 more reduced
2 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2024: 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 2025
Shares, value and share of portfolio for each institution holding Axcelis Technologies Inc; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| MetLife Investment Management | 19,155 | $951.4K | 0.01% | −730−3.7% | Reduced |
| Janney Montgomery Scott LLC | 19,103 | $949.0K | 0.00% | +3,110+19.4% | Added |
| Vident Advisory, LLC | 18,957 | $941.6K | 0.01% | −16,453−46.5% | Reduced |
| Gsa Capital Partners LLP | 18,809 | $934.0K | 0.08% | −15,115−44.6% | Reduced |
| Stifel Financial Corp | 18,793 | $933.4K | 0.00% | −21,127−52.9% | Reduced |
| Globeflex Capital L P | 18,553 | $921.5K | 0.09% | +1,707+10.1% | Added |
| Qube Research & Technologies Ltd | 18,488 | $918.3K | 0.00% | −133,747−87.9% | Reduced |
| State of Alaska, Department of Revenue | 18,012 | $894.0K | 0.01% | −492−2.7% | Reduced |
| Manufacturers Life Insurance Company, The | 17,825 | $885.4K | 0.00% | −481−2.6% | Reduced |
| Assenagon Asset Management S.A. | 17,800 | $884.1K | 0.00% | −15,280−46.2% | Reduced |
| Occudo Quantitative Strategies LP | 17,682 | $879.0K | 0.12% | +8,811+99.3% | Added |
| Abn Amro Investment Solutions | 17,457 | $867.1K | 0.02% | +11,116+175.3% | Added |
| Aptus Capital Advisors, LLC | 17,376 | $863.1K | 0.01% | +17,376 | New |
| Second Line Capital, LLC | 17,343 | $861.4K | 0.22% | +17,343 | New |
| Intech Investment Management LLC | 17,116 | $850.2K | 0.01% | −7,461−30.4% | Reduced |
| Corebridge Financial, Inc. | 17,010 | $844.9K | 0.00% | −334−1.9% | Reduced |
| Virginia Retirement Systems Et Al | 16,838 | $836.3K | 0.01% | +16,838 | New |
| New York State Teachers Retirement System | 16,267 | $808.0K | 0.00% | −3,038−15.7% | Reduced |
| Louisiana State Employees Retirement System | 15,300 | $760.0K | 0.02% | −400−2.5% | Reduced |
| Algert Global LLC | 15,110 | $750.5K | 0.02% | +15,110 | New |
| Rockefeller Capital Management L.P. | 15,055 | $747.8K | 0.00% | −3,033−16.8% | Reduced |
| Illinois Municipal Retirement Fund | 15,023 | $746.2K | 0.01% | −1,960−11.5% | Reduced |
| Allianz Asset Management GmbH | 14,530 | $721.7K | 0.00% | −43,425−74.9% | Reduced |
| ProShare Advisors LLC | 14,513 | $720.9K | 0.00% | −2,553−15.0% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 14,109 | $700.8K | 0.00% | +14,109 | New |
| State of Tennessee, Treasury Department | 13,893 | $690.1K | 0.00% | 00.0% | Unchanged |
| Commonwealth Equity Services, LLC | 13,562 | $674.0K | 0.00% | +2,876+26.9% | Added |
| Ensign Peak Advisors, Inc | 13,366 | $663.9K | 0.00% | 00.0% | Unchanged |
| Magnetar Financial LLC | 12,505 | $621.1K | 0.01% | +12,505 | New |
| Cambridge Investment Research Advisors, Inc. | 12,168 | $604.0K | 0.00% | +3,364+38.2% | Added |
| Yousif Capital Management, LLC | 12,028 | $597.4K | 0.01% | −310−2.5% | Reduced |
| Russell Investments Group, Ltd. | 11,916 | $591.9K | 0.00% | +1,402+13.3% | Added |
| Dynamic Technology Lab Private Ltd | 11,890 | $590.0K | 0.09% | +4,261+55.9% | Added |
| IMC-Chicago, LLC | 11,308 | $561.7K | 0.02% | +11,308 | New |
| Comerica Bank | 11,135 | $553.1K | 0.00% | −400−3.5% | Reduced |
| KLP Kapitalforvaltning AS | 11,100 | $551.3K | 0.00% | +4,600+70.8% | Added |
| Teachers Retirement System of the State of Kentucky | 10,699 | $531.0K | 0.00% | 00.0% | Unchanged |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 10,497 | $521.4K | 0.00% | +1,368+15.0% | Added |
| Handelsbanken Fonder AB | 10,200 | $507.0K | 0.00% | 00.0% | Unchanged |
| Aviva PLC | 10,189 | $506.1K | 0.00% | +2,057+25.3% | Added |
| New York State Common Retirement Fund | 10,150 | $504.2K | 0.00% | 00.0% | Unchanged |
| Illumine Investment Management, LLC | 9,731 | $483.3K | 0.40% | +9,731 | New |
| Maryland State Retirement & Pension System | 9,456 | $469.7K | 0.01% | −1,475−13.5% | Reduced |
| Susquehanna Fundamental Investments, LLC | 9,413 | $467.5K | 0.01% | −10,934−53.7% | Reduced |
| Arizona State Retirement System | 9,318 | $462.8K | 0.00% | −134−1.4% | Reduced |
| Amalgamated Bank | 9,309 | $462.0K | 0.00% | −294−3.1% | Reduced |
| Peterson Wealth Services | 9,131 | $453.5K | 0.14% | +1,438+18.7% | Added |
| Guggenheim Capital LLC | 8,732 | $433.7K | 0.00% | −291−3.2% | Reduced |
| Brookwood Investment Group LLC | 8,400 | $417.2K | 0.07% | +8,400 | New |
| SG Americas Securities, LLC | 8,404 | $417.0K | 0.00% | +774+10.1% | Added |
| ISAM Funds (UK) Ltd | 8,058 | $400.2K | 0.20% | +8,058 | New |
| Moors & Cabot, Inc. | 7,830 | $388.9K | 0.02% | +820+11.7% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 7,779 | $386.4K | 0.00% | +839+12.1% | Added |
| Eagle Bay Advisors LLC | 7,585 | $376.7K | 0.32% | +275+3.8% | Added |
| Oregon Public Employees Retirement Fund | 7,460 | $370.5K | 0.01% | −200−2.6% | Reduced |
| North Star Investment Management Corp. | 7,392 | $367.2K | 0.03% | 00.0% | Unchanged |
| First Trust Advisors LP | 7,300 | $362.6K | 0.00% | −18,995−72.2% | Reduced |
| Twinbeech Capital LP | 7,261 | $360.7K | 0.01% | +3,417+88.9% | Added |
| CIBC World Markets Corp | 7,229 | $359.1K | 0.00% | +4,181+137.2% | Added |
| Pathstone Holdings, LLC | 7,160 | $355.6K | 0.00% | −936−11.6% | Reduced |
| Three Seasons Wealth, LLC | 7,105 | $352.9K | 0.17% | +7,105 | New |
| State Board of Administration of Florida Retirement System | 7,100 | $352.7K | 0.00% | 00.0% | Unchanged |
| SkyOak Wealth, LLC | 7,094 | $352.4K | 0.08% | +3,057+75.7% | Added |
| Police & Firemen's Retirement System of New Jersey | 6,939 | $344.7K | 0.00% | 00.0% | Unchanged |
| White Pine Capital LLC | 6,900 | $342.7K | 0.12% | 00.0% | Unchanged |
| Bank Julius Baer & Co. Ltd, Zurich | 6,878 | $341.6K | 0.00% | +375+5.8% | Added |
| Vestcor Inc | 6,744 | $335.0K | 0.01% | −2,148−24.2% | Reduced |
| Mariner, LLC | 6,670 | $331.3K | 0.00% | +2,922+78.0% | Added |
| Oppenheimer & Co Inc | 6,506 | $323.2K | 0.00% | +499+8.3% | Added |
| Gabelli Funds LLC | 6,422 | $319.0K | 0.00% | +6,422 | New |
| Mackenzie Financial Corp | 6,346 | $315.2K | 0.00% | +459+7.8% | Added |
| D. E. Shaw & Co., Inc. | 6,310 | $313.4K | 0.00% | −34,070−84.4% | Reduced |
| Oppenheimer Asset Management Inc. | 6,269 | $311.4K | 0.00% | +1,777+39.6% | Added |
| PEAK6 LLC | 6,219 | $308.9K | 0.01% | +5,216+520.0% | Added |
| Arrowpoint Investment Partners (Singapore) Pte. Ltd. | 6,100 | $303.0K | 0.14% | +6,100 | New |
| Bank of Montreal | 6,011 | $298.6K | 0.00% | +1,471+32.4% | Added |
| Allspring Global Investments Holdings, LLC | 5,783 | $291.0K | 0.00% | +2,112+57.5% | Added |
| Entropy Technologies, LP | 5,800 | $288.1K | 0.03% | +5,800 | New |
| Graham Capital Management, L.P. | 5,526 | $274.5K | 0.01% | +348+6.7% | Added |
| Cetera Investment Advisers | 5,491 | $272.7K | 0.00% | +5,491 | New |
| Federation des caisses Desjardins du Quebec | 5,392 | $267.8K | 0.00% | −1,335−19.8% | Reduced |
| JustInvest LLC | 5,286 | $262.6K | 0.00% | +83+1.6% | Added |
| Bridgefront Capital, LLC | 5,174 | $257.0K | 0.07% | +5,174 | New |
| Gotham Asset Management, LLC | 4,918 | $244.3K | 0.00% | −19,072−79.5% | Reduced |
| D.A. Davidson & Co. | 4,912 | $244.0K | 0.00% | +25+0.5% | Added |
| Pictet Asset Management Holding SA | 4,896 | $243.2K | 0.00% | 00.0% | Unchanged |
| Everence Capital Management Inc | 4,880 | $242.0K | 0.02% | 00.0% | Unchanged |
| Hancock Whitney Corp | 4,826 | $239.7K | 0.01% | −219−4.3% | Reduced |
| Teacher Retirement System of Texas | 4,753 | $236.1K | 0.00% | +4,753 | New |
| Mutual of America Capital Management LLC | 4,734 | $235.1K | 0.00% | −190−3.9% | Reduced |
| Quantinno Capital Management LP | 4,594 | $228.2K | 0.00% | +4,594 | New |
| Exchange Traded Concepts, LLC | 4,475 | $222.3K | 0.00% | +4,475 | New |
| Quest Partners LLC | 4,082 | $202.8K | 0.02% | −12,727−75.7% | Reduced |
| Firsthand Capital Management, Inc. | 4,000 | $198.7K | 0.48% | 00.0% | Unchanged |
| Essex Investment Management Co LLC | 3,725 | $185.0K | 0.04% | 00.0% | Unchanged |
| Public Employees Retirement Association of Colorado | 3,457 | $172.0K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 3,300 | $163.9K | 0.01% | 00.0% | Unchanged |
| Shell Asset Management Co | 3,288 | $163.0K | 0.01% | −134−3.9% | Reduced |
| Covestor Ltd | 3,166 | $158.0K | 0.11% | +1,195+60.6% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 2,979 | $147.9K | 0.00% | −5,253−63.8% | Reduced |