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 2023
Institutional positions in Axcelis Technologies Inc as of Sep 30, 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
- +19 vs. Q2 2023
- Shares held
- 29.6M
- +81.3K (+0.3%) vs. Q2 2023
- Total value
- $4.85B
- −$553.6M (−10.2%) vs. Q2 2023
- New holders
- 65
- 149 more added
- Sold out
- 46
- 152 more reduced
4 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2023
Shares, value and share of portfolio for each institution holding Axcelis Technologies Inc; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Bank of New York Mellon Corp | 300,354 | $49.0M | 0.01% | −7,618−2.5% | Reduced |
| Morgan Stanley | 332,578 | $54.2M | 0.01% | −68,918−17.2% | Reduced |
| JPMorgan Chase & Co | 343,135 | $55.9M | 0.01% | +168,222+96.2% | Added |
| Hood River Capital Management LLC | 346,501 | $56.5M | 1.81% | −125,874−26.6% | Reduced |
| Northern Trust Corp | 392,377 | $64.0M | 0.01% | +7,595+2.0% | Added |
| Charles Schwab Investment Management Inc | 413,478 | $67.4M | 0.02% | +101,944+32.7% | Added |
| Norges Bank | 437,324 | $71.3M | 0.01% | +84,671+24.0% | Added |
| Goldman Sachs Group Inc | 438,587 | $71.5M | 0.02% | −104,878−19.3% | Reduced |
| Price T Rowe Associates Inc | 438,975 | $71.6M | 0.01% | −50,711−10.4% | Reduced |
| Ameriprise Financial Inc | 447,869 | $73.0M | 0.02% | +47,133+11.8% | Added |
| Driehaus Capital Management LLC | 483,526 | $78.8M | 1.03% | −262,977−35.2% | Reduced |
| Whale Rock Capital Management LLC | 517,062 | $84.3M | 1.70% | +42,701+9.0% | Added |
| Arrowstreet Capital, Limited Partnership | 529,807 | $86.4M | 0.10% | −86,626−14.1% | Reduced |
| Wellington Management Group LLP | 547,065 | $89.2M | 0.02% | −83,010−13.2% | Reduced |
| Geode Capital Management, LLC | 750,071 | $122.4M | 0.01% | +36,550+5.1% | Added |
| Dimensional Fund Advisors LP | 940,633 | $153.4M | 0.05% | −4460.0% | Reduced |
| Invesco Ltd. | 970,409 | $158.2M | 0.04% | +141,372+17.1% | Added |
| Primecap Management Co | 1,045,976 | $170.5M | 0.14% | −31,170−2.9% | Reduced |
| State Street Corp | 1,146,572 | $186.9M | 0.01% | +22,960+2.0% | Added |
| Vanguard Group Inc | 3,948,328 | $643.8M | 0.02% | −36,210−0.9% | Reduced |
| BlackRock Inc. | 6,005,401 | $979.2M | 0.03% | +471,828+8.5% | Added |
| Readystate Asset Management LP | 0 | $0 | 0.00% | −26,090−100.0% | Sold out |
| Vident Investment Advisory, LLC | 0 | $0 | 0.00% | −22,514−100.0% | Sold out |
| Penserra Capital Management LLC | 0 | $0 | 0.00% | −20,472−100.0% | Sold out |
| Macquarie Group Ltd | 0 | $0 | 0.00% | −15,253−100.0% | Sold out |
| SummerHaven Investment Management, LLC | 0 | $0 | 0.00% | −13,825−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −12,405−100.0% | Sold out |
| Aviva PLC | 0 | $0 | 0.00% | −8,918−100.0% | Sold out |
| Gamco Investors, Inc. Et Al | 0 | $0 | 0.00% | −7,020−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −4,638−100.0% | Sold out |
| Sawtooth Solutions, LLC | 0 | $0 | 0.00% | −4,562−100.0% | Sold out |
| Point72 Middle East FZE | 0 | $0 | 0.00% | −4,548−100.0% | Sold out |
| Owen LaRue, LLC | 0 | $0 | 0.00% | −4,100−100.0% | Sold out |
| Campbell & CO Investment Adviser LLC | 0 | $0 | 0.00% | −3,948−100.0% | Sold out |
| Acadian Asset Management LLC | 0 | $0 | 0.00% | −3,524−100.0% | Sold out |
| Geneva Partners, LLC | 0 | $0 | 0.00% | −3,435−100.0% | Sold out |
| Maverick Capital LtdSuperinvestorMaverick Capital | 0 | $0 | 0.00% | −3,115−100.0% | Sold out |
| Baader Bank INC | 0 | $0 | 0.00% | −3,015−100.0% | Sold out |
| Ardsley Advisory Partners LP | 0 | $0 | 0.00% | −3,000−100.0% | Sold out |
| Bailard, Inc. | 0 | $0 | 0.00% | −2,900−100.0% | Sold out |
| Loomis Sayles & Co L P | 0 | $0 | 0.00% | −2,338−100.0% | Sold out |
| Raymond James Trust N.A. | 0 | $0 | 0.00% | −2,228−100.0% | Sold out |
| AIA Group Ltd | 0 | $0 | 0.00% | −2,170−100.0% | Sold out |
| Atom Investors LP | 0 | $0 | 0.00% | −2,103−100.0% | Sold out |
| Cipher Capital LP | 0 | $0 | 0.00% | −1,743−100.0% | Sold out |
| CWM Advisors, LLC | 0 | $0 | 0.00% | −1,706−100.0% | Sold out |
| Cyndeo Wealth Partners, LLC | 0 | $0 | 0.00% | −1,589−100.0% | Sold out |
| Steel Peak Wealth Management LLC | 0 | $0 | 0.00% | −1,512−100.0% | Sold out |
| Ausdal Financial Partners, Inc. | 0 | $0 | 0.00% | −1,409−100.0% | Sold out |
| Independent Solutions Wealth Management, LLC | 0 | $0 | 0.00% | −1,216−100.0% | Sold out |
| Future Financial Wealth Managment LLC | 0 | $0 | 0.00% | −1,200−100.0% | Sold out |
| Veriti Management LLC | 0 | $0 | 0.00% | −1,114−100.0% | Sold out |
| Quantinno Capital Management LP | 0 | $0 | 0.00% | −1,107−100.0% | Sold out |
| Counterpoint Mutual Funds LLC | 0 | $0 | 0.00% | −726−100.0% | Sold out |
| Centaurus Financial, Inc. | 0 | $0 | 0.00% | −629−100.0% | Sold out |
| Headlands Technologies LLC | 0 | $0 | 0.00% | −249−100.0% | Sold out |
| Ridgewood Investments LLC | 0 | $0 | 0.00% | −148−100.0% | Sold out |
| Hollencrest Capital Management | 0 | $0 | 0.00% | −140−100.0% | Sold out |
| Duncker Streett & Co Inc | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| Quarry LP | 0 | $0 | 0.00% | −95−100.0% | Sold out |
| Cutler Group LP | 0 | $0 | 0.00% | −70−100.0% | Sold out |
| Anchor Investment Management, LLC | 0 | $0 | 0.00% | −41−100.0% | Sold out |
| Sofos Investments, Inc. | 0 | $0 | 0.00% | −183−100.0% | Sold out |
| Hexagon Capital Partners LLC | 0 | $0 | 0.00% | −15−100.0% | Sold out |
| NewSquare Capital LLC | 0 | $0 | 0.00% | −10−100.0% | Sold out |
| Disciplined Investments, LLC | 0 | $0 | 0.00% | −4−100.0% | Sold out |
| Crewe Advisors LLC | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| PFS Investments Inc. | – | – | – | – | Not filed |
| Pictet Asset Management SA | – | – | – | – | Not filed |
| EA Series Trust | – | – | – | – | Not filed |
| Coastal Capital Group, Inc. | – | – | – | – | Not filed |