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 2022
Institutional positions in Axcelis Technologies Inc as of Dec 31, 2022. 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
- 327
- +45 vs. Q3 2022
- Shares held
- 29.3M
- +944.6K (+3.3%) vs. Q3 2022
- Total value
- $2.31B
- +$598.4M (+34.9%) vs. Q3 2022
- New holders
- 70
- 86 more added
- Sold out
- 25
- 122 more reduced
5 institutions that held it in Q3 2022 haven't filed for Q4 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2022: 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 2022
Shares, value and share of portfolio for each institution holding Axcelis Technologies Inc; share changes are against Q3 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Fuller & Thaler Asset Management, Inc. | 171,656 | $13.6M | 0.09% | −3,484−2.0% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 184,872 | $14.7M | 0.05% | +6,812+3.8% | Added |
| Principal Financial Group Inc | 214,594 | $17.0M | 0.01% | +2,718+1.3% | Added |
| Royce & Associates LP | 224,552 | $17.8M | 0.19% | +20,563+10.1% | Added |
| Neumeier Poma Investment Counsel LLC | 264,160 | $21.0M | 1.95% | +264,160 | New |
| Oberweis Asset Management Inc | 279,549 | $22.2M | 4.72% | +26,330+10.4% | Added |
| Bank of New York Mellon Corp | 296,873 | $23.6M | 0.01% | −27,206−8.4% | Reduced |
| LSV Asset Management | 299,700 | $23.8M | 0.05% | −1,400−0.5% | Reduced |
| Arrowstreet Capital, Limited Partnership | 321,634 | $25.5M | 0.04% | +46,523+16.9% | Added |
| Charles Schwab Investment Management Inc | 335,467 | $26.6M | 0.01% | +6,197+1.9% | Added |
| Assenagon Asset Management S.A. | 338,708 | $26.9M | 0.11% | −239,179−41.4% | Reduced |
| Morgan Stanley | 356,058 | $28.3M | 0.00% | +2,763+0.8% | Added |
| Victory Capital Management Inc | 362,761 | $28.8M | 0.03% | +19,095+5.6% | Added |
| Goldman Sachs Group Inc | 365,787 | $29.0M | 0.01% | −97,324−21.0% | Reduced |
| Northern Trust Corp | 373,765 | $29.7M | 0.01% | +4,531+1.2% | Added |
| Price T Rowe Associates Inc | 518,151 | $41.1M | 0.01% | +58,055+12.6% | Added |
| Invesco Ltd. | 523,153 | $41.5M | 0.01% | −322−0.1% | Reduced |
| Geode Capital Management, LLC | 612,576 | $48.6M | 0.01% | +21,220+3.6% | Added |
| FMR LLC | 1,038,650 | $82.4M | 0.01% | +1,025,090+7,559.7% | Added |
| State Street Corp | 1,096,587 | $87.0M | 0.01% | −36,081−3.2% | Reduced |
| Wellington Management Group LLP | 1,101,309 | $87.4M | 0.02% | +71,930+7.0% | Added |
| Driehaus Capital Management LLC | 1,133,457 | $90.0M | 1.34% | +450,382+65.9% | Added |
| Primecap Management Co | 1,275,306 | $101.2M | 0.09% | −374,160−22.7% | Reduced |
| Dimensional Fund Advisors LP | 1,385,592 | $110.0M | 0.04% | −18,171−1.3% | Reduced |
| Senvest Management, LLC | 1,786,434 | $141.8M | 4.83% | +275,974+18.3% | Added |
| Vanguard Group Inc | 3,012,232 | $239.1M | 0.01% | +55,058+1.9% | Added |
| BlackRock Inc. | 5,310,982 | $421.5M | 0.01% | +154,617+3.0% | Added |
| Pacer Advisors, Inc. | 0 | $0 | 0.00% | −99,021−100.0% | Sold out |
| Man Group plc | 0 | $0 | 0.00% | −45,334−100.0% | Sold out |
| Millennium Management LLC | 0 | $0 | 0.00% | −43,720−100.0% | Sold out |
| Renaissance Technologies LLC | 0 | $0 | 0.00% | −43,372−100.0% | Sold out |
| UBS Asset Management Americas Inc | 0 | $0 | 0.00% | −40,310−100.0% | Sold out |
| Macquarie Group Ltd | 0 | $0 | 0.00% | −37,769−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | 0 | $0 | 0.00% | −35,665−100.0% | Sold out |
| Beck Capital Management, LLC | 0 | $0 | 0.00% | −22,650−100.0% | Sold out |
| Stephens Inc | 0 | $0 | 0.00% | −9,200−100.0% | Sold out |
| Alpha DNA Investment Management LLC | 0 | $0 | 0.00% | −8,528−100.0% | Sold out |
| Gyon Technologies Capital Management, LP | 0 | $0 | 0.00% | −5,643−100.0% | Sold out |
| Centiva Capital, LP | 0 | $0 | 0.00% | −5,236−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −5,028−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −4,900−100.0% | Sold out |
| PEAK6 Investments LLC | 0 | $0 | 0.00% | −3,897−100.0% | Sold out |
| Convergence Investment Partners, LLC | 0 | $0 | 0.00% | −2,290−100.0% | Sold out |
| Aquatic Capital Management LLC | 0 | $0 | 0.00% | −2,100−100.0% | Sold out |
| Quantbot Technologies LP | 0 | $0 | 0.00% | −1,911−100.0% | Sold out |
| Federated Hermes, Inc. | 0 | $0 | 0.00% | −583−100.0% | Sold out |
| Meeder Asset Management Inc | 0 | $0 | 0.00% | −227−100.0% | Sold out |
| Macroview Investment Management LLC | 0 | $0 | 0.00% | −165−100.0% | Sold out |
| Howe & Rusling Inc | 0 | $0 | 0.00% | −69−100.0% | Sold out |
| Hudock, Inc. | 0 | $0 | 0.00% | −23−100.0% | Sold out |
| Moisand Fitzgerald Tamayo, LLC | 0 | $0 | 0.00% | −15−100.0% | Sold out |
| Stonebridge Capital Advisors LLC | 0 | $0 | 0.00% | −7−100.0% | Sold out |
| Walthausen & Co., LLC | – | – | – | – | Not filed |
| Maryland Capital Management | – | – | – | – | Not filed |
| American Portfolios Advisors | – | – | – | – | Not filed |
| Wipfli Financial Advisors LLC, | – | – | – | – | Not filed |
| FourThought Financial, LLC | – | – | – | – | Not filed |