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; 441 institutions reported holding it in 13F filings for Q2 2026, worth $5.87B 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
- −20 vs. Q2 2024
- Shares held
- 30.5M
- +5.44M (+21.8%) vs. Q2 2024
- Total value
- $3.19B
- −$364.0M (−10.3%) vs. Q2 2024
- New holders
- 57
- 130 more added
- Sold out
- 77
- 126 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 | 441 | $5.87B |
| Q1 2026 | 380 | $3.03B |
| Q4 2025 | 373 | $2.52B |
| Q3 2025 | 362 | $2.98B |
| Q2 2025 | 330 | $2.22B |
| Q1 2025 | 307 | $1.54B |
| Q4 2024 | 325 | $2.16B |
| Q3 2024 | 369 | $3.19B |
| Q2 2024 | 392 | $4.38B |
| Q1 2024 | 384 | $3.57B |
| Q4 2023 | 421 | $3.95B |
| Q3 2023 | 421 | $4.85B |
| Q2 2023 | 406 | $5.41B |
| Q1 2023 | 379 | $4.00B |
| Q4 2022 | 328 | $2.32B |
| Q3 2022 | 287 | $1.72B |
| Q2 2022 | 277 | $1.52B |
| Q1 2022 | 290 | $2.05B |
| Q4 2021 | 254 | $2.06B |
| Q3 2021 | 204 | $1.37B |
| Q2 2021 | 188 | $1.17B |
| Q1 2021 | 192 | $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 |
|---|---|---|---|---|---|
| BlackRock, Inc. | 5,338,593 | $559.8M | 0.01% | +5,338,593 | New |
| Vanguard Group Inc | 4,289,931 | $449.8M | 0.01% | −92,801−2.1% | Reduced |
| State Street Corp | 1,233,282 | $129.3M | 0.01% | +18,101+1.5% | Added |
| Primecap Management Co | 974,436 | $102.2M | 0.08% | −15,360−1.6% | Reduced |
| Geode Capital Management, LLC | 874,516 | $91.7M | 0.01% | +28,141+3.3% | Added |
| Senvest Management, LLC | 770,490 | $80.8M | 2.82% | −28,387−3.6% | Reduced |
| American Century Companies Inc | 769,418 | $80.7M | 0.05% | +384,237+99.8% | Added |
| Reinhart Partners, Inc. | 687,608 | $72.1M | 2.74% | +268,560+64.1% | Added |
| Morgan Stanley | 675,922 | $70.9M | 0.01% | +38,286+6.0% | Added |
| Dimensional Fund Advisors LP | 652,954 | $68.5M | 0.02% | −5,158−0.8% | Reduced |
| Ameriprise Financial Inc | 607,818 | $63.7M | 0.02% | −4,141−0.7% | Reduced |
| Goldman Sachs Group Inc | 561,877 | $58.9M | 0.01% | −140,736−20.0% | Reduced |
| Price T Rowe Associates Inc | 526,856 | $55.2M | 0.01% | −4,274−0.8% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 510,894 | $53.6M | 0.13% | +55,048+12.1% | Added |
| Boston Trust Walden Corp | 506,427 | $53.1M | 0.37% | +506,427 | New |
| Grantham, Mayo, Van Otterloo & Co. LLC | 495,971 | $52.0M | 0.16% | +214,987+76.5% | Added |
| Paradigm Capital Management Inc | 476,900 | $50.0M | 2.22% | +127,700+36.6% | Added |
| Norges Bank | 440,718 | $46.2M | 0.01% | −23,461−5.1% | Reduced |
| Northern Trust Corp | 410,895 | $43.1M | 0.01% | −650.0% | Reduced |
| Amundi | 424,995 | $41.9M | 0.02% | +296,897+231.8% | Added |
| JPMorgan Chase & Co | 357,846 | $37.5M | 0.00% | −99,842−21.8% | Reduced |
| Charles Schwab Investment Management Inc | 347,023 | $36.4M | 0.01% | −110,163−24.1% | Reduced |
| Nuveen Asset Management, LLC | 307,323 | $32.2M | 0.01% | −433−0.1% | Reduced |
| Royce & Associates LP | 273,671 | $28.7M | 0.26% | +167,235+157.1% | Added |
| Bank of New York Mellon Corp | 264,796 | $27.8M | 0.01% | −30,948−10.5% | Reduced |
| FMR LLC | 263,332 | $27.6M | 0.00% | +89,453+51.4% | Added |
| Jackson Square Partners, LLC | 243,347 | $25.5M | 2.20% | −119,596−33.0% | Reduced |
| Boston Partners | 245,592 | $25.2M | 0.03% | +810.0% | Added |
| Massachusetts Financial Services Co | 231,868 | $24.3M | 0.01% | −6,353−2.7% | Reduced |
| Wellington Management Group LLP | 203,513 | $21.3M | 0.00% | −53,386−20.8% | Reduced |
| Marshall Wace, LLP | 185,672 | $19.5M | 0.03% | +165,021+799.1% | Added |
| Principal Financial Group Inc | 181,083 | $19.0M | 0.01% | −30,476−14.4% | Reduced |
| Granite Investment Partners, LLC | 176,174 | $18.5M | 0.79% | −19,347−9.9% | Reduced |
| Jane Street Group, LLC | 166,920 | $17.5M | 0.03% | +48,532+41.0% | Added |
| Bank of America Corp | 152,725 | $16.0M | 0.00% | −58,914−27.8% | Reduced |
| Invesco Ltd. | 136,835 | $14.3M | 0.00% | −189,891−58.1% | Reduced |
| UBS Group AG | 135,744 | $14.2M | 0.00% | −23,742−14.9% | Reduced |
| Weiss Asset Management LP | 132,322 | $13.9M | 0.35% | +132,322 | New |
| HRT Financial LP | 126,021 | $13.2M | 0.07% | +126,021 | New |
| Voya Investment Management LLC | 124,546 | $13.1M | 0.01% | −77,226−38.3% | Reduced |
| Oberweis Asset Management Inc | 118,779 | $12.5M | 0.64% | +26,980+29.4% | Added |
| Millennium Management LLC | 116,696 | $12.2M | 0.01% | −97,381−45.5% | Reduced |
| Neuberger Berman Group LLC | 112,186 | $11.8M | 0.01% | +21,777+24.1% | Added |
| Allianz Asset Management GmbH | 110,049 | $11.5M | 0.02% | −13,957−11.3% | Reduced |
| Legal & General Group Plc | 107,290 | $11.2M | 0.00% | +550+0.5% | Added |
| First Trust Advisors LP | 106,892 | $11.2M | 0.01% | +36,742+52.4% | Added |
| Neumeier Poma Investment Counsel LLC | 104,515 | $11.0M | 1.04% | −67,890−39.4% | Reduced |
| SEI Investments Co | 104,288 | $10.9M | 0.01% | +29,597+39.6% | Added |
| Man Group plc | 101,655 | $10.7M | 0.03% | −92,646−47.7% | Reduced |
| ExodusPoint Capital Management, LP | 95,475 | $10.0M | 0.10% | +56,527+145.1% | Added |
| Rhumbline Advisers | 90,365 | $9.47M | 0.01% | −3,414−3.6% | Reduced |
| Citigroup Inc | 88,727 | $9.30M | 0.01% | −126,540−58.8% | Reduced |
| Kennedy Capital Management, Inc. | 86,914 | $9.11M | 0.20% | −18,114−17.2% | Reduced |
| Pier Capital, LLC | 82,990 | $8.70M | 1.23% | +41,782+101.4% | Added |
| Cerity Partners LLC | 81,177 | $8.51M | 0.02% | +915+1.1% | Added |
| Citadel Advisors LLC | 79,144 | $8.30M | 0.01% | −81,992−50.9% | Reduced |
| UBS Asset Management Americas Inc | 75,299 | $7.90M | 0.00% | −47,198−38.5% | Reduced |
| Squarepoint Ops LLC | 74,469 | $7.81M | 0.03% | +74,469 | New |
| Connor, Clark & Lunn Investment Management Ltd. | 72,021 | $7.55M | 0.04% | −55,441−43.5% | Reduced |
| Public Sector Pension Investment Board | 69,187 | $7.25M | 0.04% | −2,400−3.4% | Reduced |
| Barclays PLC | 68,111 | $7.14M | 0.00% | −93,416−57.8% | Reduced |
| Royal Bank of Canada | 66,516 | $6.97M | 0.00% | +56,276+549.6% | Added |
| Kornitzer Capital Management Inc | 64,080 | $6.72M | 0.12% | +15,810+32.8% | Added |
| Swiss National Bank | 63,500 | $6.66M | 0.00% | −700−1.1% | Reduced |
| Alliancebernstein L.P. | 62,854 | $6.59M | 0.00% | −44−0.1% | Reduced |
| California Public Employees Retirement System | 61,175 | $6.41M | 0.00% | +270+0.4% | Added |
| Harbor Capital Advisors, Inc. | 60,328 | $6.33M | 0.27% | +42,779+243.8% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 58,234 | $6.11M | 0.01% | +1,100+1.9% | Added |
| Assenagon Asset Management S.A. | 54,555 | $5.72M | 0.01% | +30,609+127.8% | Added |
| Bridge City Capital, LLC | 45,644 | $4.79M | 1.32% | +5,740+14.4% | Added |
| Capital Fund Management S.A. | 45,523 | $4.77M | 0.05% | +31,500+224.6% | Added |
| State of Wisconsin Investment Board | 45,182 | $4.74M | 0.01% | −14,793−24.7% | Reduced |
| LPL Financial LLC | 44,682 | $4.68M | 0.00% | +8,454+23.3% | Added |
| Prudential Financial Inc | 43,801 | $4.59M | 0.01% | −4,957−10.2% | Reduced |
| Trexquant Investment LP | 43,675 | $4.58M | 0.06% | −79,348−64.5% | Reduced |
| HSBC Holdings PLC | 43,037 | $4.53M | 0.00% | +36,943+606.2% | Added |
| Voloridge Investment Management, LLC | 42,132 | $4.42M | 0.02% | −94,910−69.3% | Reduced |
| Holocene Advisors, LP | 41,544 | $4.36M | 0.02% | +6,285+17.8% | Added |
| Stifel Financial Corp | 40,937 | $4.29M | 0.00% | +2,492+6.5% | Added |
| Renaissance Technologies LLC | 39,799 | $4.17M | 0.01% | +39,799 | New |
| Great West Life Assurance Co | 39,020 | $4.09M | 0.01% | +6,053+18.4% | Added |
| Susquehanna International Group, LLP | 36,198 | $3.80M | 0.01% | +11,555+46.9% | Added |
| Creative Planning | 35,681 | $3.74M | 0.00% | +4,820+15.6% | Added |
| Colony Group, LLC | 35,363 | $3.71M | 0.01% | +10,280+41.0% | Added |
| Janus Henderson Group PLC | 33,854 | $3.55M | 0.00% | −143−0.4% | Reduced |
| Standard Life Aberdeen plc | 33,327 | $3.50M | 0.01% | −121,945−78.5% | Reduced |
| Rice Hall James & Associates, LLC | 33,111 | $3.47M | 0.19% | −285−0.9% | Reduced |
| New York State Common Retirement Fund | 32,791 | $3.44M | 0.00% | −4,000−10.9% | Reduced |
| Envestnet Asset Management Inc | 32,651 | $3.42M | 0.00% | −7,727−19.1% | Reduced |
| Wells Fargo & Company | 32,107 | $3.37M | 0.00% | −32,762−50.5% | Reduced |
| Janney Montgomery Scott LLC | 32,050 | $3.36M | 0.01% | −9,101−22.1% | Reduced |
| California State Teachers Retirement System | 30,776 | $3.23M | 0.00% | −1,056−3.3% | Reduced |
| AQR Capital Management LLC | 30,395 | $3.19M | 0.00% | −16,272−34.9% | Reduced |
| RE Advisers Corp | 29,600 | $3.10M | 0.07% | 00.0% | Unchanged |
| Victory Capital Management Inc | 29,117 | $3.05M | 0.00% | −35,755−55.1% | Reduced |
| BNP Paribas Arbitrage, SA | 28,688 | $3.01M | 0.00% | −25,597−47.2% | Reduced |
| Thrivent Financial for Lutherans | 28,240 | $2.96M | 0.01% | −1,119−3.8% | Reduced |
| Isthmus Partners, LLC | 27,784 | $2.91M | 0.35% | −5,486−16.5% | Reduced |
| Moody Aldrich Partners LLC | 26,874 | $2.82M | 0.51% | +3,292+14.0% | Added |
| CFM Wealth Partners LLC | 26,041 | $2.73M | 0.48% | −36−0.1% | Reduced |