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 2024
Institutional positions in Axcelis Technologies Inc as of Sep 30, 2024. 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
- 369
- −21 vs. Q2 2024
- Shares held
- 30.3M
- +5.49M (+22.2%) vs. Q2 2024
- Total value
- $3.17B
- −$350.2M (−10.0%) vs. Q2 2024
- New holders
- 57
- 131 more added
- Sold out
- 78
- 125 more reduced
3 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2024
Shares, value and share of portfolio for each institution holding Axcelis Technologies Inc; share changes are against Q2 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Assenagon Asset Management S.A. | 54,555 | $5.72M | 0.01% | +30,609+127.8% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 58,234 | $6.11M | 0.01% | +1,100+1.9% | Added |
| Harbor Capital Advisors, Inc. | 60,328 | $6.33M | 0.27% | +42,779+243.8% | Added |
| California Public Employees Retirement System | 61,175 | $6.41M | 0.00% | +270+0.4% | Added |
| Alliancebernstein L.P. | 62,854 | $6.59M | 0.00% | −44−0.1% | Reduced |
| Swiss National Bank | 63,500 | $6.66M | 0.00% | −700−1.1% | Reduced |
| Kornitzer Capital Management Inc | 64,080 | $6.72M | 0.12% | +15,810+32.8% | Added |
| Royal Bank of Canada | 66,516 | $6.97M | 0.00% | +56,276+549.6% | Added |
| Barclays PLC | 68,111 | $7.14M | 0.00% | −93,416−57.8% | Reduced |
| Public Sector Pension Investment Board | 69,187 | $7.25M | 0.04% | −2,400−3.4% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 72,021 | $7.55M | 0.04% | −55,441−43.5% | Reduced |
| Squarepoint Ops LLC | 74,469 | $7.81M | 0.03% | +74,469 | New |
| UBS Asset Management Americas Inc | 75,299 | $7.90M | 0.00% | −47,198−38.5% | Reduced |
| Citadel Advisors LLC | 79,144 | $8.30M | 0.01% | −81,992−50.9% | Reduced |
| Cerity Partners LLC | 81,177 | $8.51M | 0.02% | +915+1.1% | Added |
| Pier Capital, LLC | 82,990 | $8.70M | 1.23% | +41,782+101.4% | Added |
| Kennedy Capital Management, Inc. | 86,914 | $9.11M | 0.20% | −18,114−17.2% | Reduced |
| Citigroup Inc | 88,727 | $9.30M | 0.01% | −126,540−58.8% | Reduced |
| Rhumbline Advisers | 90,365 | $9.47M | 0.01% | −3,414−3.6% | Reduced |
| ExodusPoint Capital Management, LP | 95,475 | $10.0M | 0.10% | +56,527+145.1% | Added |
| Man Group plc | 101,655 | $10.7M | 0.03% | −92,646−47.7% | Reduced |
| SEI Investments Co | 104,288 | $10.9M | 0.01% | +29,597+39.6% | Added |
| Neumeier Poma Investment Counsel LLC | 104,515 | $11.0M | 1.04% | −67,890−39.4% | Reduced |
| First Trust Advisors LP | 106,892 | $11.2M | 0.01% | +36,742+52.4% | Added |
| Legal & General Group Plc | 107,290 | $11.2M | 0.00% | +550+0.5% | Added |
| Allianz Asset Management GmbH | 110,049 | $11.5M | 0.02% | −13,957−11.3% | Reduced |
| Neuberger Berman Group LLC | 112,186 | $11.8M | 0.01% | +21,777+24.1% | Added |
| Millennium Management LLC | 116,696 | $12.2M | 0.01% | −97,381−45.5% | Reduced |
| Oberweis Asset Management Inc | 118,779 | $12.5M | 0.64% | +26,980+29.4% | Added |
| Voya Investment Management LLC | 124,546 | $13.1M | 0.01% | −77,226−38.3% | Reduced |
| HRT Financial LP | 126,021 | $13.2M | 0.07% | +126,021 | New |
| Weiss Asset Management LP | 132,322 | $13.9M | 0.35% | +132,322 | New |
| UBS Group AG | 135,744 | $14.2M | 0.00% | −23,742−14.9% | Reduced |
| Invesco Ltd. | 136,835 | $14.3M | 0.00% | −189,891−58.1% | Reduced |
| Bank of America Corp | 152,725 | $16.0M | 0.00% | −58,914−27.8% | Reduced |
| Jane Street Group, LLC | 166,920 | $17.5M | 0.03% | +48,532+41.0% | Added |
| Granite Investment Partners, LLC | 176,174 | $18.5M | 0.79% | −19,347−9.9% | Reduced |
| JPMorgan Chase & Co | 178,923 | $18.8M | 0.00% | −49,921−21.8% | Reduced |
| Principal Financial Group Inc | 181,083 | $19.0M | 0.01% | −30,476−14.4% | Reduced |
| Marshall Wace, LLP | 185,672 | $19.5M | 0.03% | +165,021+799.1% | Added |
| Wellington Management Group LLP | 203,513 | $21.3M | 0.00% | −53,386−20.8% | Reduced |
| Massachusetts Financial Services Co | 231,868 | $24.3M | 0.01% | −6,353−2.7% | Reduced |
| Boston Partners | 245,592 | $25.2M | 0.03% | +810.0% | Added |
| Jackson Square Partners, LLC | 243,347 | $25.5M | 2.20% | −119,596−33.0% | Reduced |
| FMR LLC | 263,332 | $27.6M | 0.00% | +89,453+51.4% | Added |
| Bank of New York Mellon Corp | 264,796 | $27.8M | 0.01% | −30,948−10.5% | Reduced |
| Royce & Associates LP | 273,671 | $28.7M | 0.26% | +167,235+157.1% | Added |
| Nuveen Asset Management, LLC | 307,323 | $32.2M | 0.01% | −433−0.1% | Reduced |
| Charles Schwab Investment Management Inc | 347,023 | $36.4M | 0.01% | −110,163−24.1% | Reduced |
| Amundi | 424,995 | $41.9M | 0.02% | +296,897+231.8% | Added |
| Northern Trust Corp | 410,895 | $43.1M | 0.01% | −650.0% | Reduced |
| Norges Bank | 440,718 | $46.2M | 0.01% | −23,461−5.1% | Reduced |
| Paradigm Capital Management Inc | 476,900 | $50.0M | 2.22% | +127,700+36.6% | Added |
| Grantham, Mayo, Van Otterloo & Co. LLC | 495,971 | $52.0M | 0.16% | +214,987+76.5% | Added |
| Boston Trust Walden Corp | 506,427 | $53.1M | 0.37% | +506,427 | New |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 510,894 | $53.6M | 0.13% | +55,048+12.1% | Added |
| Price T Rowe Associates Inc | 526,856 | $55.2M | 0.01% | −4,274−0.8% | Reduced |
| Goldman Sachs Group Inc | 561,877 | $58.9M | 0.01% | −140,736−20.0% | Reduced |
| Ameriprise Financial Inc | 607,818 | $63.7M | 0.02% | −4,141−0.7% | Reduced |
| Dimensional Fund Advisors LP | 652,954 | $68.5M | 0.02% | −5,158−0.8% | Reduced |
| Morgan Stanley | 675,922 | $70.9M | 0.01% | +38,286+6.0% | Added |
| Reinhart Partners, Inc. | 687,608 | $72.1M | 2.74% | +268,560+64.1% | Added |
| American Century Companies Inc | 769,418 | $80.7M | 0.05% | +384,237+99.8% | Added |
| Senvest Management, LLC | 770,490 | $80.8M | 2.82% | −28,387−3.6% | Reduced |
| Geode Capital Management, LLC | 874,516 | $91.7M | 0.01% | +28,141+3.3% | Added |
| Primecap Management Co | 974,436 | $102.2M | 0.08% | −15,360−1.6% | Reduced |
| State Street Corp | 1,233,282 | $129.3M | 0.01% | +18,101+1.5% | Added |
| Vanguard Group Inc | 4,289,931 | $449.8M | 0.01% | −92,801−2.1% | Reduced |
| BlackRock, Inc. | 5,338,593 | $559.8M | 0.01% | +5,338,593 | New |
| Proequities, Inc. | 0 | $0 | 0.00% | −160−100.0% | Sold out |
| Rafferty Asset Management, LLC | 0 | $0 | 0.00% | −259,578−100.0% | Sold out |
| Clark Capital Management Group, Inc. | 0 | $0 | 0.00% | −201,990−100.0% | Sold out |
| Algert Global LLC | 0 | $0 | 0.00% | −52,972−100.0% | Sold out |
| S Squared Technology, LLC | 0 | $0 | 0.00% | −49,000−100.0% | Sold out |
| Mirae Asset Global Investments Co., Ltd. | 0 | $0 | 0.00% | −46,698−100.0% | Sold out |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −26,683−100.0% | Sold out |
| Healthcare of Ontario Pension Plan Trust Fund | 0 | $0 | 0.00% | −25,000−100.0% | Sold out |
| Crown Advisors Management, Inc. | 0 | $0 | 0.00% | −25,000−100.0% | Sold out |
| CWM Advisors, LLC | 0 | $0 | 0.00% | −14,479−100.0% | Sold out |
| Redwood Investments, LLC | 0 | $0 | 0.00% | −14,047−100.0% | Sold out |
| Macquarie Group Ltd | 0 | $0 | 0.00% | −13,280−100.0% | Sold out |
| Cavalier Investments, LLC | 0 | $0 | 0.00% | −11,137−100.0% | Sold out |
| Hussman Strategic Advisors, Inc. | 0 | $0 | 0.00% | −10,500−100.0% | Sold out |
| Blackhawk Capital Partners LLC. | 0 | $0 | 0.00% | −10,130−100.0% | Sold out |
| LSV Asset Management | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| Atria Wealth Solutions, Inc. | 0 | $0 | 0.00% | −8,668−100.0% | Sold out |
| Ardsley Advisory Partners LP | 0 | $0 | 0.00% | −8,200−100.0% | Sold out |
| Alberta Investment Management Corp | 0 | $0 | 0.00% | −6,900−100.0% | Sold out |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −6,900−100.0% | Sold out |
| Nissay Asset Management Corp | 0 | $0 | 0.00% | −6,602−100.0% | Sold out |
| UniSuper Management Pty Ltd | 0 | $0 | 0.00% | −6,451−100.0% | Sold out |
| Catalyst Capital Advisors LLC | 0 | $0 | 0.00% | −6,000−100.0% | Sold out |
| Thrive Capital Management, LLC | 0 | $0 | 0.00% | −5,132−100.0% | Sold out |
| Williamson Legacy Group, LLC | 0 | $0 | 0.00% | −4,804−100.0% | Sold out |
| Castellan Group, LLC | 0 | $0 | 0.00% | −4,700−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −4,021−100.0% | Sold out |
| Global X Japan Co., Ltd. | 0 | $0 | 0.00% | −3,754−100.0% | Sold out |
| Inceptionr LLC | 0 | $0 | 0.00% | −3,691−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −3,180−100.0% | Sold out |
| Change Path, LLC | 0 | $0 | 0.00% | −3,025−100.0% | Sold out |