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, Q4 2023
Institutional positions in Axcelis Technologies Inc as of Dec 31, 2023. 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
- 421
- +6 vs. Q3 2023
- Shares held
- 29.4M
- −186.8K (−0.6%) vs. Q3 2023
- Total value
- $3.81B
- −$1.03B (−21.4%) vs. Q3 2023
- New holders
- 71
- 161 more added
- Sold out
- 65
- 132 more reduced
6 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2023: 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, Q4 2023
Shares, value and share of portfolio for each institution holding Axcelis Technologies Inc; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Kennedy Capital Management, Inc. | 5,007 | $649.4K | 0.01% | −15,259−75.3% | Reduced |
| Pitcairn Co | 5,042 | $653.9K | 0.05% | +13+0.3% | Added |
| Two Sigma Securities, LLC | 5,079 | $658.7K | 0.03% | +914+21.9% | Added |
| Y-Intercept (Hong Kong) Ltd | 5,091 | $660.3K | 0.06% | +406+8.7% | Added |
| Susquehanna Portfolio Strategies, LLC | 5,143 | $667.0K | 0.01% | +5,143 | New |
| Cambridge Investment Research Advisors, Inc. | 5,191 | $673.0K | 0.00% | +635+13.9% | Added |
| Asset Management One Co.,Ltd. | 5,093 | $674.1K | 0.00% | +2,575+102.3% | Added |
| Pathstone Holdings, LLC | 5,219 | $676.9K | 0.00% | +5,219 | New |
| PEAK6 Investments LLC | 5,494 | $712.5K | 0.03% | −1,254−18.6% | Reduced |
| Jackson Creek Investment Advisors LLC | 5,519 | $716.0K | 0.27% | −10.0% | Reduced |
| Brevan Howard Capital Management LP | 5,582 | $723.9K | 0.07% | +5,582 | New |
| Everence Capital Management Inc | 5,580 | $724.0K | 0.05% | 00.0% | Unchanged |
| Juncture Wealth Strategies, LLC | 5,612 | $727.8K | 0.33% | −1,892−25.2% | Reduced |
| XTX Topco Ltd | 5,712 | $740.8K | 0.16% | +2,820+97.5% | Added |
| Wakefield Asset Management LLLP | 5,937 | $770.0K | 0.29% | +589+11.0% | Added |
| Morse Asset Management, Inc | 6,343 | $823.0K | 0.24% | −1,290−16.9% | Reduced |
| Advisory Research Inc | 6,613 | $857.6K | 0.13% | −11,149−62.8% | Reduced |
| Mariner, LLC | 6,624 | $859.1K | 0.00% | +3,700+126.5% | Added |
| Stratos Wealth Partners, LTD. | 6,703 | $869.3K | 0.02% | −77−1.1% | Reduced |
| MML Investors Services, LLC | 6,793 | $881.0K | 0.00% | +4,451+190.1% | Added |
| Zacks Investment Management | 6,874 | $891.5K | 0.01% | −795−10.4% | Reduced |
| Alberta Investment Management Corp | 6,900 | $894.9K | 0.01% | 00.0% | Unchanged |
| Castellan Group, LLC | 6,930 | $898.8K | 0.56% | −21,945−76.0% | Reduced |
| ClariVest Asset Management LLC | 6,986 | $906.0K | 0.05% | −6,151−46.8% | Reduced |
| Handelsbanken Fonder AB | 7,000 | $908.0K | 0.00% | +200+2.9% | Added |
| Commonwealth Equity Services, LLC | 7,057 | $915.0K | 0.00% | −1,507−17.6% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 7,067 | $916.5K | 0.01% | −14,873−67.8% | Reduced |
| White Pine Capital LLC | 7,100 | $920.8K | 0.35% | 00.0% | Unchanged |
| GWM Advisors LLC | 7,165 | $929.2K | 0.01% | −1,661−18.8% | Reduced |
| Eagle Bay Advisors LLC | 7,185 | $931.8K | 0.59% | 00.0% | Unchanged |
| Wolverine Trading, LLC | 7,391 | $958.5K | 0.01% | +2,016+37.5% | Added |
| North Star Investment Management Corp. | 7,392 | $958.7K | 0.07% | 00.0% | Unchanged |
| AE Wealth Management LLC | 7,394 | $970.8K | 0.00% | +1,290+21.1% | Added |
| Moors & Cabot, Inc. | 8,019 | $1.04M | 0.06% | −1,511−15.9% | Reduced |
| Advisory Services Network, LLC | 8,074 | $1.05M | 0.03% | −5,091−38.7% | Reduced |
| Benjamin F. Edwards & Company, Inc. | 8,173 | $1.06M | 0.02% | +64+0.8% | Added |
| Hancock Whitney Corp | 8,391 | $1.09M | 0.04% | −195−2.3% | Reduced |
| STRS Ohio | 8,900 | $1.15M | 0.00% | 00.0% | Unchanged |
| Arizona State Retirement System | 9,174 | $1.19M | 0.01% | −139−1.5% | Reduced |
| Federation des caisses Desjardins du Quebec | 9,293 | $1.21M | 0.01% | +8,878+2,139.3% | Added |
| State Board of Administration of Florida Retirement System | 9,310 | $1.21M | 0.00% | 00.0% | Unchanged |
| Globeflex Capital L P | 9,338 | $1.21M | 0.12% | 00.0% | Unchanged |
| Oregon Public Employees Retirement Fund | 9,589 | $1.24M | 0.02% | −169−1.7% | Reduced |
| ProShare Advisors LLC | 9,736 | $1.26M | 0.00% | +998+11.4% | Added |
| Bank Julius Baer & Co. Ltd, Zurich | 9,839 | $1.28M | 0.01% | +102+1.0% | Added |
| Versor Investments LP | 9,946 | $1.29M | 0.26% | +2,381+31.5% | Added |
| Van Eck Associates Corp | 10,064 | $1.30M | 0.00% | +2,877+40.0% | Added |
| TD Asset Management Inc | 10,100 | $1.31M | 0.00% | +1,200+13.5% | Added |
| Nebula Research & Development LLC | 10,216 | $1.32M | 0.40% | +5,297+107.7% | Added |
| Robeco Institutional Asset Management B.V. | 10,249 | $1.33M | 0.00% | −1,074−9.5% | Reduced |
| Cavalier Investments, LLC | 10,258 | $1.33M | 0.49% | +240+2.4% | Added |
| Teacher Retirement System of Texas | 10,426 | $1.35M | 0.01% | −5,857−36.0% | Reduced |
| Hussman Strategic Advisors, Inc. | 10,500 | $1.36M | 0.31% | +4,200+66.7% | Added |
| Atria Wealth Solutions, Inc. | 10,511 | $1.36M | 0.02% | −1,355−11.4% | Reduced |
| Legato Capital Management LLC | 10,533 | $1.37M | 0.18% | −3,485−24.9% | Reduced |
| Horizon Investment Services, LLC | 10,890 | $1.41M | 0.76% | −145−1.3% | Reduced |
| Fox Run Management, L.L.C. | 11,115 | $1.44M | 0.37% | +11,115 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 11,339 | $1.47M | 0.01% | +321+2.9% | Added |
| Dana Investment Advisors, Inc. | 11,373 | $1.47M | 0.07% | +1,601+16.4% | Added |
| Beck Capital Management, LLC | 11,877 | $1.54M | 0.53% | +4,482+60.6% | Added |
| Maryland State Retirement & Pension System | 11,902 | $1.54M | 0.03% | −186−1.5% | Reduced |
| Janney Montgomery Scott LLC | 11,922 | $1.55M | 0.01% | −4,817−28.8% | Reduced |
| Raymond James & Associates | 12,459 | $1.62M | 0.00% | −5,934−32.3% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 13,681 | $1.65M | 0.00% | +13,660+65,047.6% | Added |
| Redwood Investments, LLC | 13,391 | $1.74M | 0.45% | −37,254−73.6% | Reduced |
| Vestcor Inc | 13,583 | $1.76M | 0.06% | 00.0% | Unchanged |
| Axiom Investors LLC | 13,721 | $1.78M | 0.02% | −3,663−21.1% | Reduced |
| Amalgamated Bank | 14,003 | $1.82M | 0.01% | −665−4.5% | Reduced |
| Ensign Peak Advisors, Inc | 14,040 | $1.82M | 0.00% | +3,500+33.2% | Added |
| Jump Financial, LLC | 14,772 | $1.92M | 0.06% | +11,936+420.9% | Added |
| Crown Advisors Management, Inc. | 15,000 | $1.95M | 1.33% | 00.0% | Unchanged |
| FORA Capital, LLC | 15,367 | $1.99M | 0.17% | +10,225+198.9% | Added |
| Russell Investments Group, Ltd. | 15,494 | $2.01M | 0.00% | −49,400−76.1% | Reduced |
| CWM Advisors, LLC | 15,519 | $2.01M | 0.22% | +15,519 | New |
| Teachers Retirement System of the State of Kentucky | 15,715 | $2.04M | 0.02% | −1,122−6.7% | Reduced |
| Edgestream Partners, L.P. | 15,751 | $2.04M | 0.15% | +3,959+33.6% | Added |
| Louisiana State Employees Retirement System | 16,400 | $2.13M | 0.04% | −300−1.8% | Reduced |
| Manufacturers Life Insurance Company, The | 16,982 | $2.20M | 0.00% | −218−1.3% | Reduced |
| Yousif Capital Management, LLC | 17,046 | $2.21M | 0.03% | −713−4.0% | Reduced |
| MetLife Investment Management | 17,056 | $2.21M | 0.02% | 00.0% | Unchanged |
| Centiva Capital, LP | 17,306 | $2.24M | 0.14% | +9,891+133.4% | Added |
| American International Group, Inc. | 17,750 | $2.30M | 0.01% | −153−0.9% | Reduced |
| Squarepoint Ops LLC | 18,092 | $2.35M | 0.01% | −18,641−50.7% | Reduced |
| Nicholas Investment Partners, LP | 18,112 | $2.35M | 0.27% | −1,230−6.4% | Reduced |
| Perigon Wealth Management, LLC | 18,358 | $2.38M | 0.08% | −61−0.3% | Reduced |
| Susquehanna International Group, LLP | 19,185 | $2.49M | 0.00% | −14,777−43.5% | Reduced |
| Point72 Hong Kong Ltd | 19,217 | $2.49M | 0.15% | +19,217 | New |
| Magnetar Financial LLC | 19,308 | $2.50M | 0.06% | +16,230+527.3% | Added |
| Ziegler Capital Management, LLC | 19,385 | $2.51M | 0.11% | +19,385 | New |
| Illinois Municipal Retirement Fund | 19,633 | $2.55M | 0.04% | +724+3.8% | Added |
| State of New Jersey Common Pension Fund D | 19,899 | $2.58M | 0.01% | +1,741+9.6% | Added |
| State of Tennessee, Treasury Department | 20,134 | $2.61M | 0.01% | +1,423+7.6% | Added |
| State of Alaska, Department of Revenue | 20,146 | $2.61M | 0.03% | −197−1.0% | Reduced |
| Federated Hermes, Inc. | 20,615 | $2.67M | 0.01% | +8,988+77.3% | Added |
| Quantbot Technologies LP | 21,204 | $2.75M | 0.16% | +15,624+280.0% | Added |
| Guggenheim Capital LLC | 21,646 | $2.81M | 0.02% | +12,867+146.6% | Added |
| Franklin Resources Inc | 21,763 | $2.82M | 0.00% | −66−0.3% | Reduced |
| Tudor Investment Corp Et Al | 22,105 | $2.87M | 0.04% | +18,820+572.9% | Added |
| Trexquant Investment LP | 22,205 | $2.88M | 0.06% | +6,200+38.7% | Added |
| Janus Henderson Group PLC | 22,328 | $2.90M | 0.00% | +7,508+50.7% | Added |