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; 443 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, Q4 2024
Institutional positions in Axcelis Technologies Inc as of Dec 31, 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
- 325
- −41 vs. Q3 2024
- Shares held
- 30.9M
- +640.9K (+2.1%) vs. Q3 2024
- Total value
- $2.16B
- −$1.01B (−31.8%) vs. Q3 2024
- New holders
- 59
- 126 more added
- Sold out
- 100
- 92 more reduced
3 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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 | 443 | $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, Q4 2024
Shares, value and share of portfolio for each institution holding Axcelis Technologies Inc; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Schonfeld Strategic Advisors LLC | 13,824 | $965.9K | 0.01% | +8,356+152.8% | Added |
| State of Tennessee, Treasury Department | 13,893 | $970.7K | 0.00% | −2,329−14.4% | Reduced |
| Colony Group, LLC | 14,403 | $1.01M | 0.00% | −20,960−59.3% | Reduced |
| Four Tree Island Advisory LLC | 14,791 | $1.03M | 0.71% | +14,791 | New |
| Winton Group Ltd | 14,848 | $1.04M | 0.07% | +5,763+63.4% | Added |
| Chase Investment Counsel Corp | 15,000 | $1.05M | 0.34% | +15,000 | New |
| Louisiana State Employees Retirement System | 15,700 | $1.10M | 0.02% | −100−0.6% | Reduced |
| Janney Montgomery Scott LLC | 15,993 | $1.12M | 0.00% | −16,057−50.1% | Reduced |
| Quest Partners LLC | 16,809 | $1.17M | 0.16% | +12,834+322.9% | Added |
| Globeflex Capital L P | 16,846 | $1.18M | 0.10% | +2,419+16.8% | Added |
| HSBC Holdings PLC | 16,823 | $1.18M | 0.00% | −26,214−60.9% | Reduced |
| Jain Global LLC | 16,880 | $1.18M | 0.04% | +16,880 | New |
| Illinois Municipal Retirement Fund | 16,983 | $1.19M | 0.02% | −1,202−6.6% | Reduced |
| ProShare Advisors LLC | 17,066 | $1.19M | 0.00% | +3,314+24.1% | Added |
| Corebridge Financial, Inc. | 17,344 | $1.21M | 0.01% | −1,358−7.3% | Reduced |
| Victory Capital Management Inc | 17,529 | $1.22M | 0.00% | −11,588−39.8% | Reduced |
| Rockefeller Capital Management L.P. | 18,088 | $1.26M | 0.00% | +18,088 | New |
| Manufacturers Life Insurance Company, The | 18,306 | $1.28M | 0.00% | −389−2.1% | Reduced |
| State of Alaska, Department of Revenue | 18,504 | $1.29M | 0.01% | −110−0.6% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 18,547 | $1.30M | 0.00% | +731+4.1% | Added |
| New York State Teachers Retirement System | 19,305 | $1.35M | 0.00% | −300−1.5% | Reduced |
| Penbrook Management LLC | 19,565 | $1.37M | 0.93% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 19,635 | $1.37M | 0.00% | +12,335+169.0% | Added |
| MetLife Investment Management | 19,885 | $1.39M | 0.01% | +1,095+5.8% | Added |
| Susquehanna Fundamental Investments, LLC | 20,347 | $1.42M | 0.02% | +20,347 | New |
| Voya Investment Management LLC | 20,774 | $1.45M | 0.00% | −103,772−83.3% | Reduced |
| Wolverine Trading, LLC | 21,132 | $1.48M | 0.03% | +19,178+981.5% | Added |
| Envestnet Asset Management Inc | 21,502 | $1.50M | 0.00% | −11,149−34.1% | Reduced |
| FMR LLC | 22,059 | $1.54M | 0.00% | −241,273−91.6% | Reduced |
| Franklin Resources Inc | 23,266 | $1.63M | 0.00% | +750+3.3% | Added |
| Numerai GP LLC | 23,765 | $1.66M | 0.45% | +23,765 | New |
| Gotham Asset Management, LLC | 23,990 | $1.68M | 0.02% | +12,568+110.0% | Added |
| Intech Investment Management LLC | 24,577 | $1.72M | 0.02% | +13,483+121.5% | Added |
| First Trust Advisors LP | 26,295 | $1.84M | 0.00% | −80,597−75.4% | Reduced |
| Cerity Partners LLC | 26,230 | $1.86M | 0.00% | −54,947−67.7% | Reduced |
| Isthmus Partners, LLC | 28,291 | $1.98M | 0.24% | +507+1.8% | Added |
| Deutsche Bank AG | 28,487 | $1.99M | 0.00% | +9,741+52.0% | Added |
| Thrivent Financial for Lutherans | 28,623 | $2.05M | 0.00% | +383+1.4% | Added |
| RE Advisers Corp | 29,600 | $2.07M | 0.05% | 00.0% | Unchanged |
| Wells Fargo & Company | 30,069 | $2.10M | 0.00% | −2,038−6.3% | Reduced |
| California State Teachers Retirement System | 30,507 | $2.13M | 0.00% | −269−0.9% | Reduced |
| Standard Life Aberdeen plc | 32,510 | $2.29M | 0.00% | −817−2.5% | Reduced |
| Rice Hall James & Associates, LLC | 32,882 | $2.30M | 0.13% | −229−0.7% | Reduced |
| Assenagon Asset Management S.A. | 33,080 | $2.31M | 0.00% | −21,475−39.4% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 33,376 | $2.33M | 0.01% | −38,645−53.7% | Reduced |
| Gsa Capital Partners LLP | 33,924 | $2.37M | 0.18% | +33,924 | New |
| AQR Capital Management LLC | 34,039 | $2.38M | 0.00% | +3,644+12.0% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 33,521 | $2.41M | 0.00% | −24,713−42.4% | Reduced |
| Vident Advisory, LLC | 35,410 | $2.47M | 0.04% | +12,060+51.6% | Added |
| Creative Planning | 35,500 | $2.48M | 0.00% | −181−0.5% | Reduced |
| Great West Life Assurance Co | 37,748 | $2.63M | 0.00% | −1,272−3.3% | Reduced |
| Quantbot Technologies LP | 37,750 | $2.64M | 0.10% | +37,750 | New |
| Stifel Financial Corp | 39,920 | $2.79M | 0.00% | −1,017−2.5% | Reduced |
| D. E. Shaw & Co., Inc. | 40,380 | $2.82M | 0.00% | +25,520+171.7% | Added |
| Prudential Financial Inc | 42,890 | $3.00M | 0.00% | −911−2.1% | Reduced |
| Verition Fund Management LLC | 43,715 | $3.05M | 0.02% | +31,708+264.1% | Added |
| Jump Financial, LLC | 44,460 | $3.11M | 0.07% | +35,841+415.8% | Added |
| Marshall Wace, LLP | 45,118 | $3.15M | 0.00% | −140,554−75.7% | Reduced |
| State of Wisconsin Investment Board | 53,750 | $3.76M | 0.01% | +8,568+19.0% | Added |
| Kennedy Capital Management, Inc. | 53,881 | $3.76M | 0.08% | −33,033−38.0% | Reduced |
| BlackBarn Capital Partners LP | 55,997 | $3.91M | 1.54% | +55,997 | New |
| California Public Employees Retirement System | 57,261 | $4.00M | 0.00% | −3,914−6.4% | Reduced |
| Allianz Asset Management GmbH | 57,955 | $4.05M | 0.01% | −52,094−47.3% | Reduced |
| LPL Financial LLC | 60,834 | $4.25M | 0.00% | +16,152+36.1% | Added |
| Kornitzer Capital Management Inc | 64,080 | $4.48M | 0.09% | 00.0% | Unchanged |
| Swiss National Bank | 64,100 | $4.48M | 0.00% | +600+0.9% | Added |
| Alliancebernstein L.P. | 66,142 | $4.62M | 0.00% | +3,288+5.2% | Added |
| Trexquant Investment LP | 69,894 | $4.88M | 0.06% | +26,219+60.0% | Added |
| Barclays PLC | 73,471 | $5.13M | 0.00% | +5,360+7.9% | Added |
| Susquehanna International Group, LLP | 74,055 | $5.17M | 0.01% | +37,857+104.6% | Added |
| UBS Asset Management Americas Inc | 77,920 | $5.44M | 0.00% | +2,621+3.5% | Added |
| Capital Fund Management S.A. | 79,551 | $5.56M | 0.05% | +34,028+74.7% | Added |
| Public Sector Pension Investment Board | 81,027 | $5.66M | 0.02% | +11,840+17.1% | Added |
| Holocene Advisors, LP | 84,285 | $5.89M | 0.02% | +42,741+102.9% | Added |
| Harbor Capital Advisors, Inc. | 87,825 | $6.14M | 0.27% | +27,497+45.6% | Added |
| Janus Henderson Group PLC | 90,508 | $6.32M | 0.00% | +56,654+167.3% | Added |
| Rhumbline Advisers | 90,842 | $6.35M | 0.01% | +477+0.5% | Added |
| Ameriprise Financial Inc | 101,970 | $7.12M | 0.00% | −505,848−83.2% | Reduced |
| Legal & General Group Plc | 107,701 | $7.53M | 0.00% | +411+0.4% | Added |
| Neuberger Berman Group LLC | 112,196 | $7.84M | 0.01% | +100.0% | Added |
| Royal Bank of Canada | 113,242 | $7.91M | 0.00% | +46,726+70.2% | Added |
| BNP Paribas Arbitrage, SA | 116,290 | $8.13M | 0.01% | +87,602+305.4% | Added |
| Citigroup Inc | 118,187 | $8.26M | 0.01% | +29,460+33.2% | Added |
| Engineers Gate Manager LP | 126,171 | $8.82M | 0.15% | +109,154+641.4% | Added |
| M&G Plc | 127,599 | $8.93M | 0.06% | +127,599 | New |
| Invesco Ltd. | 131,122 | $9.16M | 0.00% | −5,713−4.2% | Reduced |
| Citadel Advisors LLC | 131,564 | $9.19M | 0.01% | +52,420+66.2% | Added |
| Senvest Management, LLC | 138,192 | $9.66M | 0.30% | −632,298−82.1% | Reduced |
| SEI Investments Co | 145,167 | $10.1M | 0.01% | +40,879+39.2% | Added |
| Qube Research & Technologies Ltd | 152,235 | $10.6M | 0.02% | +152,235 | New |
| Paradigm Capital Management Inc | 153,900 | $10.8M | 0.50% | −323,000−67.7% | Reduced |
| Nuveen Asset Management, LLC | 167,570 | $11.7M | 0.00% | −139,753−45.5% | Reduced |
| Federated Hermes, Inc. | 181,261 | $12.7M | 0.03% | +181,261 | New |
| Jackson Square Partners, LLC | 186,590 | $13.0M | 1.41% | −56,757−23.3% | Reduced |
| Principal Financial Group Inc | 188,559 | $13.2M | 0.01% | +7,476+4.1% | Added |
| JPMorgan Chase & Co | 189,568 | $13.2M | 0.00% | +10,645+5.9% | Added |
| Renaissance Technologies LLC | 211,999 | $14.8M | 0.02% | +172,200+432.7% | Added |
| Voloridge Investment Management, LLC | 222,663 | $15.6M | 0.06% | +180,531+428.5% | Added |
| Bank of New York Mellon Corp | 226,364 | $15.8M | 0.00% | −38,432−14.5% | Reduced |
| Massachusetts Financial Services Co | 233,008 | $16.3M | 0.01% | +1,140+0.5% | Added |