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, Q4 2023
Institutional positions in Axcelis Technologies Inc as of Dec 31, 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
- +6 vs. Q3 2023
- Shares held
- 30.4M
- +886.8K (+3.0%) vs. Q3 2023
- Total value
- $3.95B
- −$895.0M (−18.5%) vs. Q3 2023
- New holders
- 71
- 163 more added
- Sold out
- 65
- 130 more reduced
6 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2023
Shares, value and share of portfolio for each institution holding Axcelis Technologies Inc; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock Inc. | 6,088,685 | $789.6M | 0.02% | +83,284+1.4% | Added |
| Vanguard Group Inc | 4,040,912 | $524.1M | 0.01% | +92,584+2.3% | Added |
| State Street Corp | 1,195,470 | $155.0M | 0.01% | +48,898+4.3% | Added |
| JPMorgan Chase & Co | 1,128,258 | $146.3M | 0.01% | +785,123+228.8% | Added |
| Primecap Management Co | 1,042,046 | $135.1M | 0.11% | −3,930−0.4% | Reduced |
| Morgan Stanley | 935,648 | $121.3M | 0.01% | +603,070+181.3% | Added |
| Geode Capital Management, LLC | 776,571 | $100.8M | 0.01% | +26,500+3.5% | Added |
| Dimensional Fund Advisors LP | 691,317 | $89.7M | 0.03% | −249,316−26.5% | Reduced |
| Ameriprise Financial Inc | 525,996 | $68.2M | 0.02% | +78,127+17.4% | Added |
| Millennium Management LLC | 509,824 | $66.1M | 0.06% | +381,811+298.3% | Added |
| Price T Rowe Associates Inc | 463,524 | $60.1M | 0.01% | +24,549+5.6% | Added |
| Goldman Sachs Group Inc | 442,586 | $57.4M | 0.01% | +3,999+0.9% | Added |
| Norges Bank | 440,318 | $57.1M | 0.01% | +2,994+0.7% | Added |
| Charles Schwab Investment Management Inc | 431,113 | $55.9M | 0.01% | +17,635+4.3% | Added |
| Northern Trust Corp | 375,588 | $48.7M | 0.01% | −16,789−4.3% | Reduced |
| Arrowstreet Capital, Limited Partnership | 341,597 | $44.3M | 0.05% | −188,210−35.5% | Reduced |
| Jackson Square Partners, LLC | 330,724 | $42.9M | 1.39% | +330,724 | New |
| Qube Research & Technologies Ltd | 328,591 | $42.6M | 0.10% | +184,800+128.5% | Added |
| Invesco Ltd. | 328,423 | $42.6M | 0.01% | −641,986−66.2% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 305,002 | $39.6M | 0.11% | +240,115+370.1% | Added |
| Bank of New York Mellon Corp | 281,373 | $36.5M | 0.01% | −18,981−6.3% | Reduced |
| Nuveen Asset Management, LLC | 279,986 | $36.3M | 0.01% | +42,605+17.9% | Added |
| Clark Capital Management Group, Inc. | 272,474 | $35.3M | 0.29% | +243,745+848.4% | Added |
| Oberweis Asset Management Inc | 245,329 | $31.8M | 2.96% | +51,770+26.7% | Added |
| Allspring Global Investments Holdings, LLC | 236,858 | $30.7M | 0.05% | +8,570+3.8% | Added |
| Wellington Management Group LLP | 222,214 | $28.8M | 0.01% | −324,851−59.4% | Reduced |
| UBS Group AG | 217,759 | $28.2M | 0.01% | +53,838+32.8% | Added |
| Westfield Capital Management Co LP | 212,888 | $27.6M | 0.16% | −35,040−14.1% | Reduced |
| Rafferty Asset Management, LLC | 203,622 | $26.4M | 0.11% | +26,228+14.8% | Added |
| Principal Financial Group Inc | 192,263 | $24.9M | 0.02% | +928+0.5% | Added |
| Cubist Systematic Strategies, LLC | 190,667 | $24.7M | 0.31% | +132,410+227.3% | Added |
| Barclays PLC | 187,200 | $24.3M | 0.01% | +86,791+86.4% | Added |
| Man Group plc | 183,627 | $23.8M | 0.07% | – | – |
| Standard Life Aberdeen plc | 180,175 | $23.4M | 0.05% | +44,855+33.1% | Added |
| Fuller & Thaler Asset Management, Inc. | 167,834 | $21.8M | 0.11% | −56,284−25.1% | Reduced |
| FMR LLC | 167,008 | $21.7M | 0.00% | −129,556−43.7% | Reduced |
| Putnam Investments LLC | 166,247 | $21.6M | 0.03% | +7,438+4.7% | Added |
| American Century Companies Inc | 146,521 | $19.0M | 0.01% | −9,505−6.1% | Reduced |
| Grantham, Mayo, Van Otterloo & Co. LLC | 142,991 | $18.5M | 0.08% | +23,162+19.3% | Added |
| Voya Investment Management LLC | 132,623 | $17.2M | 0.02% | +34,044+34.5% | Added |
| Credit Suisse AG | 127,676 | $16.6M | 0.02% | +71,085+125.6% | Added |
| Allianz Asset Management GmbH | 125,328 | $16.3M | 0.03% | +2,462+2.0% | Added |
| Prudential Financial Inc | 117,069 | $15.2M | 0.02% | −3,208−2.7% | Reduced |
| Deutsche Bank AG | 112,802 | $14.6M | 0.01% | +94,020+500.6% | Added |
| Legal & General Group Plc | 111,979 | $14.5M | 0.00% | +6,352+6.0% | Added |
| Neuberger Berman Group LLC | 105,507 | $13.7M | 0.01% | +17,849+20.4% | Added |
| BNP Paribas Arbitrage, SA | 102,722 | $13.3M | 0.02% | +6,981+7.3% | Added |
| SEI Investments Co | 101,732 | $13.2M | 0.02% | +33,314+48.7% | Added |
| Rhumbline Advisers | 93,382 | $12.1M | 0.01% | −1,541−1.6% | Reduced |
| Jane Street Group, LLC | 86,007 | $11.2M | 0.01% | +37,773+78.3% | Added |
| Voloridge Investment Management, LLC | 85,108 | $11.0M | 0.04% | +85,108 | New |
| Engineers Gate Manager LP | 82,572 | $10.7M | 0.31% | +61,998+301.3% | Added |
| AXA S.A. | 80,400 | $10.4M | 0.02% | +20,100+33.3% | Added |
| D. E. Shaw & Co., Inc. | 75,232 | $9.76M | 0.01% | −34,471−31.4% | Reduced |
| Citigroup Inc | 75,163 | $9.75M | 0.01% | −5,071−6.3% | Reduced |
| First Trust Advisors LP | 73,687 | $9.56M | 0.01% | −10,385−12.4% | Reduced |
| Alliancebernstein L.P. | 73,472 | $9.53M | 0.00% | +9,187+14.3% | Added |
| Twinbeech Capital LP | 72,397 | $9.39M | 0.15% | +10,464+16.9% | Added |
| Royce & Associates LP | 71,096 | $9.22M | 0.09% | −14,676−17.1% | Reduced |
| Public Sector Pension Investment Board | 67,954 | $8.81M | 0.07% | +27,392+67.5% | Added |
| Victory Capital Management Inc | 66,746 | $8.66M | 0.01% | −68,558−50.7% | Reduced |
| California Public Employees Retirement System | 65,797 | $8.53M | 0.01% | +2,348+3.7% | Added |
| Rockefeller Capital Management L.P. | 65,014 | $8.43M | 0.03% | +23,010+54.8% | Added |
| Swiss National Bank | 64,700 | $8.39M | 0.01% | −7,300−10.1% | Reduced |
| Comerica Bank | 64,608 | $8.38M | 0.04% | −10,569−14.1% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 62,891 | $8.16M | 0.04% | +11,478+22.3% | Added |
| Algert Global LLC | 62,409 | $8.09M | 0.33% | +26,174+72.2% | Added |
| Paradigm Capital Management Inc | 62,000 | $8.04M | 0.42% | −2,000−3.1% | Reduced |
| Crestline Management, LP | 53,828 | $6.98M | 0.65% | +38,492+251.0% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 52,927 | $6.86M | 0.02% | +40,927+341.1% | Added |
| Annex Advisory Services, LLC | 51,608 | $6.69M | 0.28% | +46,758+964.1% | Added |
| Soviero Asset Management, LP | 50,000 | $6.48M | 4.05% | +50,000 | New |
| AQR Capital Management LLC | 49,149 | $6.37M | 0.01% | +16,510+50.6% | Added |
| Great West Life Assurance Co | 49,125 | $6.35M | 0.01% | −917−1.8% | Reduced |
| Caisse de Depot Et Placement du Quebec | 48,600 | $6.30M | 0.02% | +48,600 | New |
| Neumeier Poma Investment Counsel LLC | 46,690 | $6.06M | 0.54% | −24,895−34.8% | Reduced |
| Canada Pension Plan Investment Board | 45,862 | $5.95M | 0.01% | +27,562+150.6% | Added |
| Bank of America Corp | 44,990 | $5.83M | 0.00% | −62,755−58.2% | Reduced |
| Pier Capital, LLC | 44,452 | $5.76M | 0.82% | −928−2.0% | Reduced |
| Aquatic Capital Management LLC | 44,400 | $5.76M | 0.15% | +30,800+226.5% | Added |
| Two Sigma Investments, LP | 43,714 | $5.67M | 0.01% | +32,789+300.1% | Added |
| State of Wisconsin Investment Board | 43,255 | $5.61M | 0.02% | +913+2.2% | Added |
| Penbrook Management LLC | 43,040 | $5.58M | 3.75% | −550−1.3% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 42,830 | $5.55M | 0.01% | −127−0.3% | Reduced |
| Harber Asset Management LLC | 39,824 | $5.16M | 1.20% | +39,824 | New |
| New York State Common Retirement Fund | 39,661 | $5.14M | 0.01% | −23,261−37.0% | Reduced |
| Cerity Partners LLC | 39,183 | $5.08M | 0.02% | +6,756+20.8% | Added |
| UBS Asset Management Americas Inc | 39,070 | $5.07M | 0.00% | +1,862+5.0% | Added |
| Schroder Investment Management Group | 38,297 | $4.97M | 0.01% | −587−1.5% | Reduced |
| Rice Hall James & Associates, LLC | 36,047 | $4.67M | 0.27% | −1,266−3.4% | Reduced |
| California State Teachers Retirement System | 34,606 | $4.49M | 0.01% | −1,518−4.2% | Reduced |
| Jacobs Levy Equity Management, Inc | 34,481 | $4.47M | 0.02% | −138,166−80.0% | Reduced |
| Envestnet Asset Management Inc | 34,183 | $4.43M | 0.00% | +21,557+170.7% | Added |
| Stifel Financial Corp | 33,842 | $4.39M | 0.01% | −703−2.0% | Reduced |
| Lazard Asset Management LLC | 31,373 | $4.07M | 0.01% | +8,070+34.6% | Added |
| Advisor Group Holdings, Inc. | 31,076 | $4.03M | 0.01% | +17,089+122.2% | Added |
| Thrivent Financial for Lutherans | 30,809 | $4.00M | 0.01% | +788+2.6% | Added |
| Los Angeles Capital Management LLC | 29,925 | $3.88M | 0.01% | −4,927−14.1% | Reduced |
| Texas Permanent School Fund | 28,289 | $3.67M | 0.03% | +418+1.5% | Added |
| Wells Fargo & Company | 28,271 | $3.67M | 0.00% | +1,370+5.1% | Added |