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, Q2 2024
Institutional positions in Axcelis Technologies Inc as of Jun 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
- 393
- +12 vs. Q1 2024
- Shares held
- 30.6M
- +586.2K (+2.0%) vs. Q1 2024
- Total value
- $4.35B
- +$998.8M (+29.8%) vs. Q1 2024
- New holders
- 65
- 142 more added
- Sold out
- 53
- 127 more reduced
4 institutions that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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 | 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, Q2 2024
Shares, value and share of portfolio for each institution holding Axcelis Technologies Inc; share changes are against Q1 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| RE Advisers Corp | 29,600 | $4.21M | 0.10% | +18,600+169.1% | Added |
| Canada Pension Plan Investment Board | 30,400 | $4.32M | 0.00% | −15,200−33.3% | Reduced |
| Creative Planning | 30,861 | $4.39M | 0.00% | +28,015+984.4% | Added |
| California State Teachers Retirement System | 31,832 | $4.53M | 0.01% | −1,102−3.3% | Reduced |
| Great West Life Assurance Co | 32,967 | $4.69M | 0.01% | −5,509−14.3% | Reduced |
| Isthmus Partners, LLC | 33,270 | $4.73M | 0.56% | +15,507+87.3% | Added |
| Rice Hall James & Associates, LLC | 33,396 | $4.75M | 0.28% | −921−2.7% | Reduced |
| Los Angeles Capital Management LLC | 33,464 | $4.76M | 0.02% | −800−2.3% | Reduced |
| Janus Henderson Group PLC | 33,997 | $4.84M | 0.00% | −18,639−35.4% | Reduced |
| Holocene Advisors, LP | 35,259 | $5.01M | 0.02% | −44,206−55.6% | Reduced |
| LPL Financial LLC | 36,228 | $5.15M | 0.00% | +10,181+39.1% | Added |
| New York State Common Retirement Fund | 36,791 | $5.23M | 0.01% | +13,708+59.4% | Added |
| Stifel Financial Corp | 38,445 | $5.47M | 0.01% | +5,881+18.1% | Added |
| ExodusPoint Capital Management, LP | 38,948 | $5.54M | 0.06% | +27,415+237.7% | Added |
| Bridge City Capital, LLC | 39,904 | $5.67M | 1.91% | +8,782+28.2% | Added |
| Envestnet Asset Management Inc | 40,378 | $5.74M | 0.00% | +4,622+12.9% | Added |
| Janney Montgomery Scott LLC | 41,151 | $5.85M | 0.02% | +12,145+41.9% | Added |
| Pier Capital, LLC | 41,208 | $5.86M | 0.87% | −3,485−7.8% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 46,698 | $6.51M | 0.03% | +289+0.6% | Added |
| AQR Capital Management LLC | 46,667 | $6.64M | 0.01% | −17,767−27.6% | Reduced |
| Kornitzer Capital Management Inc | 48,270 | $6.86M | 0.13% | +16,200+50.5% | Added |
| Prudential Financial Inc | 48,758 | $6.93M | 0.01% | −35,443−42.1% | Reduced |
| S Squared Technology, LLC | 49,000 | $6.97M | 3.07% | 00.0% | Unchanged |
| Algert Global LLC | 52,972 | $7.53M | 0.25% | +2,971+5.9% | Added |
| BNP Paribas Arbitrage, SA | 54,285 | $7.72M | 0.01% | −73,665−57.6% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 57,134 | $8.12M | 0.01% | +10,700+23.0% | Added |
| State of Wisconsin Investment Board | 59,975 | $8.53M | 0.02% | +985+1.7% | Added |
| California Public Employees Retirement System | 60,905 | $8.66M | 0.01% | −256−0.4% | Reduced |
| Alliancebernstein L.P. | 62,898 | $8.94M | 0.00% | −10,802−14.7% | Reduced |
| Swiss National Bank | 64,200 | $9.13M | 0.01% | −500−0.8% | Reduced |
| Wells Fargo & Company | 64,869 | $9.22M | 0.00% | +34,303+112.2% | Added |
| Victory Capital Management Inc | 64,872 | $9.22M | 0.01% | −6,316−8.9% | Reduced |
| First Trust Advisors LP | 70,150 | $9.97M | 0.01% | −9,595−12.0% | Reduced |
| Public Sector Pension Investment Board | 71,587 | $10.2M | 0.06% | +4,593+6.9% | Added |
| SEI Investments Co | 74,691 | $10.6M | 0.02% | −70,061−48.4% | Reduced |
| Cerity Partners LLC | 80,262 | $11.4M | 0.03% | +17,750+28.4% | Added |
| Deutsche Bank AG | 86,975 | $12.4M | 0.01% | −3,212−3.6% | Reduced |
| Neuberger Berman Group LLC | 90,409 | $12.9M | 0.01% | +11,028+13.9% | Added |
| Oberweis Asset Management Inc | 91,799 | $13.1M | 0.80% | −117,540−56.1% | Reduced |
| Rhumbline Advisers | 93,779 | $13.3M | 0.01% | +499+0.5% | Added |
| Kennedy Capital Management, Inc. | 105,028 | $14.9M | 0.32% | +23,018+28.1% | Added |
| Royce & Associates LP | 106,436 | $15.1M | 0.14% | +41,311+63.4% | Added |
| Legal & General Group Plc | 106,740 | $15.2M | 0.00% | −4,863−4.4% | Reduced |
| Jane Street Group, LLC | 118,388 | $16.8M | 0.02% | +78,407+196.1% | Added |
| UBS Asset Management Americas Inc | 122,497 | $17.4M | 0.00% | +85,594+231.9% | Added |
| Trexquant Investment LP | 123,023 | $17.5M | 0.27% | +29,547+31.6% | Added |
| Allianz Asset Management GmbH | 124,006 | $17.6M | 0.03% | −5,055−3.9% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 127,462 | $18.1M | 0.08% | +904+0.7% | Added |
| Amundi | 128,098 | $18.2M | 0.01% | +120,641+1,617.8% | Added |
| Voloridge Investment Management, LLC | 137,042 | $19.5M | 0.07% | −201,665−59.5% | Reduced |
| Franklin Resources Inc | 141,922 | $20.2M | 0.01% | +42,212+42.3% | Added |
| Standard Life Aberdeen plc | 155,272 | $22.1M | 0.04% | +10,329+7.1% | Added |
| UBS Group AG | 159,486 | $22.7M | 0.01% | −36,581−18.7% | Reduced |
| Citadel Advisors LLC | 161,136 | $22.9M | 0.02% | +49,410+44.2% | Added |
| Barclays PLC | 161,527 | $23.0M | 0.01% | −30,949−16.1% | Reduced |
| Neumeier Poma Investment Counsel LLC | 172,405 | $24.5M | 2.24% | +60,735+54.4% | Added |
| FMR LLC | 173,879 | $24.7M | 0.00% | +152,235+703.4% | Added |
| Man Group plc | 194,301 | $27.6M | 0.07% | +93,596+92.9% | Added |
| Granite Investment Partners, LLC | 195,521 | $27.8M | 1.15% | +195,521 | New |
| Voya Investment Management LLC | 201,772 | $28.7M | 0.03% | +108,410+116.1% | Added |
| Clark Capital Management Group, Inc. | 201,990 | $28.7M | 0.21% | −13,969−6.5% | Reduced |
| Principal Financial Group Inc | 211,559 | $30.1M | 0.02% | +14,886+7.6% | Added |
| Bank of America Corp | 211,639 | $30.1M | 0.00% | +12,417+6.2% | Added |
| Millennium Management LLC | 214,077 | $30.4M | 0.03% | −201,452−48.5% | Reduced |
| Citigroup Inc | 215,267 | $30.6M | 0.03% | +40,095+22.9% | Added |
| JPMorgan Chase & Co | 228,844 | $32.5M | 0.00% | −237,791−51.0% | Reduced |
| Boston Partners | 245,511 | $33.7M | 0.04% | +53,251+27.7% | Added |
| Massachusetts Financial Services Co | 238,221 | $33.9M | 0.01% | +20,584+9.5% | Added |
| Wellington Management Group LLP | 256,899 | $36.5M | 0.01% | +192,694+300.1% | Added |
| Rafferty Asset Management, LLC | 259,578 | $36.9M | 0.14% | −27,592−9.6% | Reduced |
| Grantham, Mayo, Van Otterloo & Co. LLC | 280,984 | $40.0M | 0.13% | +5,578+2.0% | Added |
| Bank of New York Mellon Corp | 295,744 | $42.1M | 0.01% | +33,854+12.9% | Added |
| Nuveen Asset Management, LLC | 307,756 | $43.8M | 0.01% | +27,859+10.0% | Added |
| Invesco Ltd. | 326,726 | $46.5M | 0.01% | +176,300+117.2% | Added |
| Paradigm Capital Management Inc | 349,200 | $49.7M | 2.26% | +19,400+5.9% | Added |
| Jackson Square Partners, LLC | 362,943 | $51.6M | 3.15% | −129,821−26.3% | Reduced |
| American Century Companies Inc | 385,181 | $54.8M | 0.03% | +38,827+11.2% | Added |
| Northern Trust Corp | 410,960 | $58.4M | 0.01% | +42,782+11.6% | Added |
| Reinhart Partners, Inc. | 419,048 | $59.6M | 2.48% | +79,456+23.4% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 455,846 | $64.8M | 0.17% | +32,695+7.7% | Added |
| Charles Schwab Investment Management Inc | 457,186 | $65.0M | 0.01% | +17,680+4.0% | Added |
| Norges Bank | 464,179 | $66.0M | 0.01% | +10,379+2.3% | Added |
| Price T Rowe Associates Inc | 531,130 | $75.5M | 0.01% | +67,992+14.7% | Added |
| Ameriprise Financial Inc | 611,959 | $87.0M | 0.02% | +104,441+20.6% | Added |
| Morgan Stanley | 637,636 | $90.7M | 0.01% | −14,541−2.2% | Reduced |
| Dimensional Fund Advisors LP | 658,112 | $93.6M | 0.02% | −18,533−2.7% | Reduced |
| Goldman Sachs Group Inc | 702,613 | $99.9M | 0.02% | +220,834+45.8% | Added |
| Senvest Management, LLC | 798,877 | $113.6M | 4.36% | +463,063+137.9% | Added |
| Geode Capital Management, LLC | 846,375 | $120.4M | 0.01% | +41,505+5.2% | Added |
| Primecap Management Co | 989,796 | $140.7M | 0.10% | −23,200−2.3% | Reduced |
| State Street Corp | 1,215,181 | $172.8M | 0.01% | −948−0.1% | Reduced |
| Vanguard Group Inc | 4,382,732 | $623.2M | 0.01% | +78,216+1.8% | Added |
| BlackRock Inc. | 5,806,807 | $825.7M | 0.02% | −332,111−5.4% | Reduced |
| Arrowstreet Capital, Limited Partnership | 0 | $0 | 0.00% | −206,128−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | 0 | $0 | 0.00% | −64,445−100.0% | Sold out |
| Rockefeller Capital Management L.P. | 0 | $0 | 0.00% | −64,190−100.0% | Sold out |
| BTC Capital Management, Inc. | 0 | $0 | 0.00% | −42,619−100.0% | Sold out |
| Texas Permanent School Fund | 0 | $0 | 0.00% | −28,606−100.0% | Sold out |
| AXA S.A. | 0 | $0 | 0.00% | −22,047−100.0% | Sold out |
| American International Group, Inc. | 0 | $0 | 0.00% | −17,591−100.0% | Sold out |