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 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
- −$553.7M (−10.2%) vs. Q2 2023
- New holders
- 65
- 148 more added
- Sold out
- 46
- 153 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 | 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 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 |
|---|---|---|---|---|---|
| BlackRock Inc. | 6,005,401 | $979.2M | 0.03% | +471,828+8.5% | Added |
| Vanguard Group Inc | 3,948,328 | $643.8M | 0.02% | −36,210−0.9% | Reduced |
| State Street Corp | 1,146,572 | $186.9M | 0.01% | +22,960+2.0% | Added |
| Primecap Management Co | 1,045,976 | $170.5M | 0.14% | −31,170−2.9% | Reduced |
| Invesco Ltd. | 970,409 | $158.2M | 0.04% | +141,372+17.1% | Added |
| Dimensional Fund Advisors LP | 940,633 | $153.4M | 0.05% | −4460.0% | Reduced |
| Geode Capital Management, LLC | 750,071 | $122.4M | 0.01% | +36,550+5.1% | Added |
| Wellington Management Group LLP | 547,065 | $89.2M | 0.02% | −83,010−13.2% | Reduced |
| Arrowstreet Capital, Limited Partnership | 529,807 | $86.4M | 0.10% | −86,626−14.1% | Reduced |
| Whale Rock Capital Management LLC | 517,062 | $84.3M | 1.70% | +42,701+9.0% | Added |
| Driehaus Capital Management LLC | 483,526 | $78.8M | 1.03% | −262,977−35.2% | Reduced |
| Ameriprise Financial Inc | 447,869 | $73.0M | 0.02% | +47,133+11.8% | Added |
| Price T Rowe Associates Inc | 438,975 | $71.6M | 0.01% | −50,711−10.4% | Reduced |
| Goldman Sachs Group Inc | 438,587 | $71.5M | 0.02% | −104,878−19.3% | Reduced |
| Norges Bank | 437,324 | $71.3M | 0.01% | +84,671+24.0% | Added |
| Charles Schwab Investment Management Inc | 413,478 | $67.4M | 0.02% | +101,944+32.7% | Added |
| Northern Trust Corp | 392,377 | $64.0M | 0.01% | +7,595+2.0% | Added |
| Hood River Capital Management LLC | 346,501 | $56.5M | 1.81% | −125,874−26.6% | Reduced |
| JPMorgan Chase & Co | 343,135 | $55.9M | 0.01% | +168,222+96.2% | Added |
| Morgan Stanley | 332,578 | $54.2M | 0.01% | −68,918−17.2% | Reduced |
| Bank of New York Mellon Corp | 300,354 | $49.0M | 0.01% | −7,618−2.5% | Reduced |
| FMR LLC | 296,564 | $48.4M | 0.00% | −786,509−72.6% | Reduced |
| Westfield Capital Management Co LP | 247,928 | $40.4M | 0.28% | +247,928 | New |
| Nuveen Asset Management, LLC | 237,381 | $38.7M | 0.01% | +57,594+32.0% | Added |
| Allspring Global Investments Holdings, LLC | 228,288 | $37.2M | 0.07% | −10,640−4.5% | Reduced |
| Fuller & Thaler Asset Management, Inc. | 224,118 | $36.5M | 0.21% | +17,885+8.7% | Added |
| Senvest Management, LLC | 197,806 | $32.3M | 1.26% | −50,000−20.2% | Reduced |
| Oberweis Asset Management Inc | 193,559 | $31.6M | 3.35% | −46,840−19.5% | Reduced |
| Principal Financial Group Inc | 191,335 | $31.2M | 0.02% | −24,089−11.2% | Reduced |
| Rafferty Asset Management, LLC | 177,394 | $28.9M | 0.17% | +177,394 | New |
| Jacobs Levy Equity Management, Inc | 172,647 | $28.2M | 0.17% | +3,095+1.8% | Added |
| UBS Group AG | 163,921 | $26.7M | 0.01% | +38,234+30.4% | Added |
| Putnam Investments LLC | 158,809 | $25.9M | 0.04% | +214+0.1% | Added |
| American Century Companies Inc | 156,026 | $25.4M | 0.02% | +23,044+17.3% | Added |
| Man Group plc | – | $24.0M | 0.07% | – | – |
| Qube Research & Technologies Ltd | 143,791 | $23.4M | 0.07% | +143,791 | New |
| Standard Life Aberdeen plc | 135,320 | $22.1M | 0.06% | +48,409+55.7% | Added |
| Victory Capital Management Inc | 135,304 | $22.1M | 0.03% | −18,176−11.8% | Reduced |
| Millennium Management LLC | 128,013 | $20.9M | 0.02% | −90,315−41.4% | Reduced |
| Allianz Asset Management GmbH | 122,866 | $20.0M | 0.04% | +5,092+4.3% | Added |
| Prudential Financial Inc | 120,277 | $19.6M | 0.03% | −195,253−61.9% | Reduced |
| Grantham, Mayo, Van Otterloo & Co. LLC | 119,829 | $19.5M | 0.09% | −10,677−8.2% | Reduced |
| D. E. Shaw & Co., Inc. | 109,703 | $17.9M | 0.03% | +41,193+60.1% | Added |
| Bank of America Corp | 107,745 | $17.6M | 0.00% | +94,150+692.5% | Added |
| Legal & General Group Plc | 105,627 | $17.2M | 0.01% | +12,379+13.3% | Added |
| Barclays PLC | 100,409 | $16.4M | 0.01% | +73,053+267.0% | Added |
| Voya Investment Management LLC | 98,579 | $16.1M | 0.02% | −10,765−9.8% | Reduced |
| BNP Paribas Arbitrage, SA | 95,741 | $15.6M | 0.03% | +75,884+382.2% | Added |
| Rhumbline Advisers | 94,923 | $15.5M | 0.02% | +200+0.2% | Added |
| Amundi | 89,706 | $14.4M | 0.01% | −935−1.0% | Reduced |
| Neuberger Berman Group LLC | 87,658 | $14.3M | 0.01% | +58,050+196.1% | Added |
| Royce & Associates LP | 85,772 | $14.0M | 0.14% | −13,879−13.9% | Reduced |
| First Trust Advisors LP | 84,072 | $13.7M | 0.02% | −32,293−27.8% | Reduced |
| Citigroup Inc | 80,234 | $13.1M | 0.02% | +46,591+138.5% | Added |
| Comerica Bank | 75,177 | $12.3M | 0.06% | +75,177 | New |
| Swiss National Bank | 72,000 | $11.7M | 0.01% | +700+1.0% | Added |
| Neumeier Poma Investment Counsel LLC | 71,585 | $11.7M | 1.14% | −70,650−49.7% | Reduced |
| SEI Investments Co | 68,418 | $11.2M | 0.02% | −11,876−14.8% | Reduced |
| Russell Investments Group, Ltd. | 64,894 | $10.6M | 0.02% | +2,621+4.2% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 64,887 | $10.6M | 0.03% | −38,948−37.5% | Reduced |
| Lisanti Capital Growth, LLC | 64,545 | $10.5M | 1.66% | +2,100+3.4% | Added |
| Alliancebernstein L.P. | 64,285 | $10.5M | 0.00% | +20,588+47.1% | Added |
| Paradigm Capital Management Inc | 64,000 | $10.4M | 0.60% | 00.0% | Unchanged |
| California Public Employees Retirement System | 63,449 | $10.3M | 0.01% | +15,230+31.6% | Added |
| New York State Common Retirement Fund | 62,922 | $10.3M | 0.01% | +4,862+8.4% | Added |
| Twinbeech Capital LP | 61,933 | $10.1M | 0.19% | +61,933 | New |
| AXA S.A. | 60,300 | $9.83M | 0.03% | +5,900+10.8% | Added |
| Cubist Systematic Strategies, LLC | 58,257 | $9.50M | 0.12% | +58,257 | New |
| Credit Suisse AG | 56,591 | $9.23M | 0.01% | +12,856+29.4% | Added |
| Adage Capital Partners GP, L.L.C. | 54,835 | $8.94M | 0.02% | −40,000−42.2% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 51,413 | $8.38M | 0.04% | +19,666+61.9% | Added |
| Redwood Investments, LLC | 50,645 | $8.26M | 1.12% | −3,497−6.5% | Reduced |
| Great West Life Assurance Co | 50,042 | $8.16M | 0.02% | +231+0.5% | Added |
| Jane Street Group, LLC | 48,234 | $7.86M | 0.01% | +22,497+87.4% | Added |
| G2 Investment Partners Management LLC | 47,335 | $7.72M | 1.90% | +3,980+9.2% | Added |
| Pier Capital, LLC | 45,380 | $7.40M | 1.19% | −13,857−23.4% | Reduced |
| Renaissance Technologies LLC | 44,199 | $7.21M | 0.01% | +27,199+160.0% | Added |
| Penbrook Management LLC | 43,590 | $7.11M | 5.21% | −1,035−2.3% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 42,957 | $7.00M | 0.02% | +26,038+153.9% | Added |
| State of Wisconsin Investment Board | 42,342 | $6.90M | 0.02% | +2,743+6.9% | Added |
| Rockefeller Capital Management L.P. | 42,004 | $6.85M | 0.03% | +14,483+52.6% | Added |
| Agf Management Ltd | 41,042 | $6.69M | 0.05% | +41,042 | New |
| Public Sector Pension Investment Board | 40,562 | $6.61M | 0.05% | −17,500−30.1% | Reduced |
| Schroder Investment Management Group | 38,884 | $6.34M | 0.01% | −22,566−36.7% | Reduced |
| Rice Hall James & Associates, LLC | 37,313 | $6.08M | 0.39% | −327−0.9% | Reduced |
| UBS Asset Management Americas Inc | 37,208 | $6.07M | 0.00% | −6,143−14.2% | Reduced |
| Squarepoint Ops LLC | 36,733 | $5.99M | 0.03% | +33,150+925.2% | Added |
| Algert Global LLC | 36,235 | $5.91M | 0.28% | +2,240+6.6% | Added |
| California State Teachers Retirement System | 36,124 | $5.89M | 0.01% | −3,522−8.9% | Reduced |
| Los Angeles Capital Management LLC | 34,852 | $5.68M | 0.02% | −2,032−5.5% | Reduced |
| Stifel Financial Corp | 34,545 | $5.63M | 0.01% | −1,515−4.2% | Reduced |
| Susquehanna International Group, LLP | 33,962 | $5.54M | 0.01% | −6,233−15.5% | Reduced |
| AQR Capital Management LLC | 32,639 | $5.32M | 0.01% | −13,286−28.9% | Reduced |
| BTC Capital Management, Inc. | 32,604 | $5.32M | 0.61% | −365−1.1% | Reduced |
| Cerity Partners LLC | 32,427 | $5.29M | 0.03% | −2,491−7.1% | Reduced |
| Thrivent Financial for Lutherans | 30,021 | $4.89M | 0.01% | −1,271−4.1% | Reduced |
| Eagle Asset Management Inc | 29,511 | $4.81M | 0.03% | +11,108+60.4% | Added |
| Castellan Group, LLC | 28,875 | $4.71M | 3.31% | −4,985−14.7% | Reduced |
| Clark Capital Management Group, Inc. | 28,729 | $4.68M | 0.05% | −7,600−20.9% | Reduced |
| LSV Asset Management | 28,000 | $4.57M | 0.01% | −16,400−36.9% | Reduced |