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, 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
- 392
- +12 vs. Q1 2024
- Shares held
- 30.8M
- −955.7K (−3.0%) vs. Q1 2024
- Total value
- $4.38B
- +$833.9M (+23.5%) vs. Q1 2024
- New holders
- 64
- 142 more added
- Sold out
- 52
- 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 | 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, 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 |
|---|---|---|---|---|---|
| BlackRock Inc. | 5,806,807 | $825.7M | 0.02% | −332,111−5.4% | Reduced |
| Vanguard Group Inc | 4,382,732 | $623.2M | 0.01% | +78,216+1.8% | Added |
| State Street Corp | 1,215,181 | $172.8M | 0.01% | −948−0.1% | Reduced |
| Primecap Management Co | 989,796 | $140.7M | 0.10% | −23,200−2.3% | Reduced |
| Geode Capital Management, LLC | 846,375 | $120.4M | 0.01% | +41,505+5.2% | Added |
| Senvest Management, LLC | 798,877 | $113.6M | 4.36% | +463,063+137.9% | Added |
| Goldman Sachs Group Inc | 702,613 | $99.9M | 0.02% | +220,834+45.8% | Added |
| Dimensional Fund Advisors LP | 658,112 | $93.6M | 0.02% | −18,533−2.7% | Reduced |
| Morgan Stanley | 637,636 | $90.7M | 0.01% | −1,318,895−67.4% | Reduced |
| Ameriprise Financial Inc | 611,959 | $87.0M | 0.02% | +104,441+20.6% | Added |
| Price T Rowe Associates Inc | 531,130 | $75.5M | 0.01% | +67,992+14.7% | Added |
| Norges Bank | 464,179 | $66.0M | 0.01% | +10,379+2.3% | Added |
| JPMorgan Chase & Co | 457,688 | $65.1M | 0.00% | −475,582−51.0% | Reduced |
| Charles Schwab Investment Management Inc | 457,186 | $65.0M | 0.01% | +17,680+4.0% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 455,846 | $64.8M | 0.17% | +32,695+7.7% | Added |
| Reinhart Partners, Inc. | 419,048 | $59.6M | 2.48% | +79,456+23.4% | Added |
| Northern Trust Corp | 410,960 | $58.4M | 0.01% | +42,782+11.6% | Added |
| American Century Companies Inc | 385,181 | $54.8M | 0.03% | +38,827+11.2% | Added |
| Jackson Square Partners, LLC | 362,943 | $51.6M | 3.15% | −129,821−26.3% | Reduced |
| Paradigm Capital Management Inc | 349,200 | $49.7M | 2.26% | +19,400+5.9% | Added |
| Invesco Ltd. | 326,726 | $46.5M | 0.01% | +176,300+117.2% | Added |
| Nuveen Asset Management, LLC | 307,756 | $43.8M | 0.01% | +27,859+10.0% | Added |
| Bank of New York Mellon Corp | 295,744 | $42.1M | 0.01% | +33,854+12.9% | Added |
| Grantham, Mayo, Van Otterloo & Co. LLC | 280,984 | $40.0M | 0.13% | +5,578+2.0% | Added |
| Rafferty Asset Management, LLC | 259,578 | $36.9M | 0.14% | −27,592−9.6% | Reduced |
| Wellington Management Group LLP | 256,899 | $36.5M | 0.01% | +192,694+300.1% | Added |
| Massachusetts Financial Services Co | 238,221 | $33.9M | 0.01% | +20,584+9.5% | Added |
| Boston Partners | 245,511 | $33.7M | 0.04% | +53,251+27.7% | Added |
| Citigroup Inc | 215,267 | $30.6M | 0.03% | +40,095+22.9% | Added |
| Millennium Management LLC | 214,077 | $30.4M | 0.03% | −201,452−48.5% | Reduced |
| Bank of America Corp | 211,639 | $30.1M | 0.00% | +12,417+6.2% | Added |
| Principal Financial Group Inc | 211,559 | $30.1M | 0.02% | +14,886+7.6% | Added |
| Clark Capital Management Group, Inc. | 201,990 | $28.7M | 0.21% | −13,969−6.5% | Reduced |
| Voya Investment Management LLC | 201,772 | $28.7M | 0.03% | +108,410+116.1% | Added |
| Granite Investment Partners, LLC | 195,521 | $27.8M | 1.15% | +195,521 | New |
| Man Group plc | 194,301 | $27.6M | 0.07% | +93,596+92.9% | Added |
| FMR LLC | 173,879 | $24.7M | 0.00% | +152,235+703.4% | Added |
| Neumeier Poma Investment Counsel LLC | 172,405 | $24.5M | 2.24% | +60,735+54.4% | Added |
| Barclays PLC | 161,527 | $23.0M | 0.01% | −30,949−16.1% | Reduced |
| Citadel Advisors LLC | 161,136 | $22.9M | 0.02% | +49,410+44.2% | Added |
| UBS Group AG | 159,486 | $22.7M | 0.01% | −36,581−18.7% | Reduced |
| Standard Life Aberdeen plc | 155,272 | $22.1M | 0.04% | +10,329+7.1% | Added |
| Franklin Resources Inc | 141,922 | $20.2M | 0.01% | +42,212+42.3% | Added |
| Voloridge Investment Management, LLC | 137,042 | $19.5M | 0.07% | −201,665−59.5% | Reduced |
| Amundi | 128,098 | $18.2M | 0.01% | +120,641+1,617.8% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 127,462 | $18.1M | 0.08% | +904+0.7% | Added |
| Allianz Asset Management GmbH | 124,006 | $17.6M | 0.03% | −5,055−3.9% | Reduced |
| Trexquant Investment LP | 123,023 | $17.5M | 0.27% | +29,547+31.6% | Added |
| UBS Asset Management Americas Inc | 122,497 | $17.4M | 0.00% | +85,594+231.9% | Added |
| Jane Street Group, LLC | 118,388 | $16.8M | 0.02% | +78,407+196.1% | Added |
| Legal & General Group Plc | 106,740 | $15.2M | 0.00% | −4,863−4.4% | Reduced |
| Royce & Associates LP | 106,436 | $15.1M | 0.14% | +41,311+63.4% | Added |
| Kennedy Capital Management, Inc. | 105,028 | $14.9M | 0.32% | +23,018+28.1% | Added |
| Rhumbline Advisers | 93,779 | $13.3M | 0.01% | +499+0.5% | Added |
| Oberweis Asset Management Inc | 91,799 | $13.1M | 0.80% | −117,540−56.1% | Reduced |
| Neuberger Berman Group LLC | 90,409 | $12.9M | 0.01% | +11,028+13.9% | Added |
| Deutsche Bank AG | 86,975 | $12.4M | 0.01% | −3,212−3.6% | Reduced |
| Cerity Partners LLC | 80,262 | $11.4M | 0.03% | +17,750+28.4% | Added |
| SEI Investments Co | 74,691 | $10.6M | 0.02% | −70,061−48.4% | Reduced |
| Public Sector Pension Investment Board | 71,587 | $10.2M | 0.06% | +4,593+6.9% | Added |
| First Trust Advisors LP | 70,150 | $9.97M | 0.01% | −9,595−12.0% | Reduced |
| Victory Capital Management Inc | 64,872 | $9.22M | 0.01% | −6,316−8.9% | Reduced |
| Wells Fargo & Company | 64,869 | $9.22M | 0.00% | +34,303+112.2% | Added |
| Swiss National Bank | 64,200 | $9.13M | 0.01% | −500−0.8% | Reduced |
| Alliancebernstein L.P. | 62,898 | $8.94M | 0.00% | −10,802−14.7% | Reduced |
| California Public Employees Retirement System | 60,905 | $8.66M | 0.01% | −256−0.4% | Reduced |
| State of Wisconsin Investment Board | 59,975 | $8.53M | 0.02% | +985+1.7% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 57,134 | $8.12M | 0.01% | +10,700+23.0% | Added |
| BNP Paribas Arbitrage, SA | 54,285 | $7.72M | 0.01% | −73,665−57.6% | Reduced |
| Algert Global LLC | 52,972 | $7.53M | 0.25% | +2,971+5.9% | Added |
| S Squared Technology, LLC | 49,000 | $6.97M | 3.07% | 00.0% | Unchanged |
| Prudential Financial Inc | 48,758 | $6.93M | 0.01% | −35,443−42.1% | Reduced |
| Kornitzer Capital Management Inc | 48,270 | $6.86M | 0.13% | +16,200+50.5% | Added |
| AQR Capital Management LLC | 46,667 | $6.64M | 0.01% | −17,767−27.6% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 46,698 | $6.51M | 0.03% | +289+0.6% | Added |
| Pier Capital, LLC | 41,208 | $5.86M | 0.87% | −3,485−7.8% | Reduced |
| Janney Montgomery Scott LLC | 41,151 | $5.85M | 0.02% | +12,145+41.9% | Added |
| Envestnet Asset Management Inc | 40,378 | $5.74M | 0.00% | +4,622+12.9% | Added |
| Bridge City Capital, LLC | 39,904 | $5.67M | 1.91% | +8,782+28.2% | Added |
| ExodusPoint Capital Management, LP | 38,948 | $5.54M | 0.06% | +27,415+237.7% | Added |
| Stifel Financial Corp | 38,445 | $5.47M | 0.01% | +5,881+18.1% | Added |
| New York State Common Retirement Fund | 36,791 | $5.23M | 0.01% | +13,708+59.4% | Added |
| LPL Financial LLC | 36,228 | $5.15M | 0.00% | +10,181+39.1% | Added |
| Holocene Advisors, LP | 35,259 | $5.01M | 0.02% | −44,206−55.6% | Reduced |
| Janus Henderson Group PLC | 33,997 | $4.84M | 0.00% | −18,639−35.4% | Reduced |
| Los Angeles Capital Management LLC | 33,464 | $4.76M | 0.02% | −800−2.3% | Reduced |
| Rice Hall James & Associates, LLC | 33,396 | $4.75M | 0.28% | −921−2.7% | Reduced |
| Isthmus Partners, LLC | 33,270 | $4.73M | 0.56% | +15,507+87.3% | Added |
| Great West Life Assurance Co | 32,967 | $4.69M | 0.01% | −5,509−14.3% | Reduced |
| California State Teachers Retirement System | 31,832 | $4.53M | 0.01% | −1,102−3.3% | Reduced |
| Creative Planning | 30,861 | $4.39M | 0.00% | +28,015+984.4% | Added |
| Canada Pension Plan Investment Board | 30,400 | $4.32M | 0.00% | −15,200−33.3% | Reduced |
| RE Advisers Corp | 29,600 | $4.21M | 0.10% | +18,600+169.1% | Added |
| Bridgewater Associates, LP | 29,493 | $4.19M | 0.02% | +29,493 | New |
| Thrivent Financial for Lutherans | 29,359 | $4.17M | 0.01% | +1,004+3.5% | Added |
| Susquehanna Fundamental Investments, LLC | 27,735 | $3.94M | 0.09% | +8,575+44.8% | Added |
| Qube Research & Technologies Ltd | 26,683 | $3.79M | 0.01% | −192,764−87.8% | Reduced |
| CFM Wealth Partners LLC | 26,077 | $3.71M | 0.68% | −186−0.7% | Reduced |
| Colony Group, LLC | 25,083 | $3.57M | 0.01% | +281+1.1% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 25,000 | $3.55M | 0.01% | 00.0% | Unchanged |