Axcelis TechnologiesACLS
13F holders, Q4 2024 (December 31)At the end of Q4 2024, 324 institutions reported holding Axcelis Technologies Inc. (ACLS) in their 13F filings, down 44 from Q3 2024. 42 opened new positions and 99 sold out. The largest holders were BlackRock, Inc. ($380.6M), Vanguard Group Inc. ($307.2M) and State Street Corp. ($90.9M). 9 famous investors held it, including Jeremy Grantham (0.2% of GMO's portfolio), Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).
- Company
- Axcelis Technologies Inc.
- CUSIP
- 054540208
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2024 → Q4 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 42 | $54.5M |
| Exits | 99 | $185.7M |
All 13F filers, Q3 2024 → Q4 2024: 5,341,520 shares bought and 4,789,217 shares sold, net +552,303 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 324 holders
| BlackRock, Inc. | 0.01% | Add +2.0% | 5,447,229 | $380.6M |
| Vanguard Group Inc. | 0.01% | Add +2.5% | 4,396,134 | $307.2M |
| State Street Corp. | 0.00% | Add +5.5% | 1,301,188 | $90.9M |
| American Century Companies Inc. | 0.04% | Add +37.8% | 1,060,096 | $74.1M |
| Reinhart Partners, Llc. | 2.79% | Add +50.7% | 1,036,112 | $72.4M |
| Primecap Management Co. | 0.05% | Reduce -6.0% | 916,426 | $64.0M |
| Geode Capital Management, LLC | 0.00% | Add +2.7% | 897,750 | $62.7M |
| Boston Trust Walden Corp | 0.40% | Add +61.9% | 820,116 | $57.3M |
| Pacer Advisors, Inc. | 0.12% | Add +78037.4% | 782,155 | $54.6M |
| GMO | 0.17% | Add +54.1% | 764,069 | $53.4M |
| Dimensional Fund Advisors LP | 0.01% | Add +11.0% | 724,585 | $50.6M |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.10% | Add +16.7% | 596,150 | $41.7M |
| Goldman Sachs Group Inc. | 0.01% | Add +5.2% | 591,118 | $41.3M |
| T. Rowe Price Associates Inc. | 0.00% | Reduce -0.5% | 524,369 | $36.6M |
| Norges Bank | 0.00% | Add +17.1% | 515,957 | $36.0M |
| Amundi | 0.01% | Add +15.1% | 489,251 | $35.8M |
| Morgan Stanley | 0.00% | Reduce -26.7% | 495,483 | $34.6M |
| Northern Trust Corp. | 0.00% | Reduce -4.6% | 392,078 | $27.4M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +6.6% | 369,936 | $25.8M |
| Royce & Associates LP | 0.22% | Add +21.8% | 333,426 | $23.3M |
| Boston Partners | 0.03% | Add +34.4% | 330,073 | $23.1M |
| Millennium Management | 0.02% | Add +148.7% | 290,270 | $20.3M |
| Bank of America Corp. | 0.00% | Add +86.8% | 285,284 | $19.9M |
| UBS Group AG | 0.00% | Add +83.0% | 248,390 | $17.4M |
| Jane Street Group, LLC | 0.03% | Add +42.8% | 238,357 | $16.7M |
| Massachusetts Financial Services Co. | 0.01% | Add +0.5% | 233,008 | $16.3M |
| Bank of New York Mellon Corp | 0.00% | Reduce -14.5% | 226,364 | $15.8M |
| Voloridge Investment Management, LLC | 0.06% | Add +428.5% | 222,663 | $15.6M |
| Renaissance Technologies | 0.02% | Add +432.7% | 211,999 | $14.8M |
| JPMorgan Chase & Co. | 0.00% | Add +6.0% | 189,568 | $13.2M |
| Principal Financial Group Inc. | 0.01% | Add +4.1% | 188,559 | $13.2M |
| Jackson Square Partners, LLC | 1.36% | Reduce -23.3% | 186,590 | $13.0M |
| Federated Hermes, Inc. | 0.03% | New | 181,261 | $12.7M |
| Nuveen Asset Management, LLC | 0.00% | Reduce -45.5% | 167,570 | $11.7M |
| Paradigm Capital Management Inc. | 0.50% | Reduce -67.7% | 153,900 | $10.8M |
| Qube Research & Technologies Ltd | 0.02% | New | 152,235 | $10.6M |
| Sei Investments Co. | 0.01% | Add +39.2% | 145,167 | $10.1M |
| Senvest Management, LLC | 0.30% | Reduce -82.1% | 138,192 | $9.7M |
| Citadel Advisors | 0.01% | Add +66.2% | 131,564 | $9.2M |
| Invesco Ltd. | 0.00% | Reduce -4.2% | 131,122 | $9.2M |
| M&G PLC | 0.06% | New | 127,599 | $8.9M |
| Engineers Gate Manager LP | 0.15% | Add +641.4% | 126,171 | $8.8M |
| Citigroup Inc. | 0.01% | Add +33.2% | 118,187 | $8.3M |
| BNP Paribas Financial Markets | 0.01% | Add +305.4% | 116,290 | $8.1M |
| Royal Bank of Canada | 0.00% | Add +70.3% | 113,242 | $7.9M |
| Neuberger Berman Group LLC | 0.01% | Add +0.0% | 112,196 | $7.8M |
| Legal & General Group Plc | 0.00% | Add +0.4% | 107,701 | $7.5M |
| Ameriprise Financial Inc. | 0.00% | Reduce -83.2% | 101,970 | $7.1M |
| Rhumbline Advisers | 0.01% | Add +0.5% | 90,842 | $6.3M |
| Janus Henderson Group PLC | 0.00% | Add +167.3% | 90,508 | $6.3M |
| Harbor Capital Advisors, Inc. | 0.27% | Add +45.6% | 87,825 | $6.1M |
| Holocene Advisors, LP | 0.02% | Add +102.9% | 84,285 | $5.9M |
| Public Sector Pension Investment Board | 0.02% | Add +17.1% | 81,027 | $5.7M |
| Capital Fund Management S.A. | 0.06% | Add +74.8% | 79,551 | $5.6M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +3.5% | 77,920 | $5.4M |
| Susquehanna International Group, LLP | 0.01% | Add +104.6% | 74,055 | $5.2M |
| Barclays PLC | 0.00% | Add +7.9% | 73,471 | $5.1M |
| Trexquant Investment LP | 0.06% | Add +60.0% | 69,894 | $4.9M |
| Alliancebernstein L.P. | 0.00% | Add +5.2% | 66,142 | $4.6M |
| Swiss National Bank | 0.00% | Add +0.9% | 64,100 | $4.5M |
| Kornitzer Capital Management Inc. | 0.09% | No change | 64,080 | $4.5M |
| LPL Financial LLC | 0.00% | Add +36.1% | 60,834 | $4.3M |
| Allianz Asset Management GmbH | 0.01% | Reduce -47.3% | 57,955 | $4.0M |
| California Public Employees Retirement System | 0.00% | Reduce -6.4% | 57,261 | $4.0M |
| BlackBarn Capital Partners LP | 1.54% | New | 55,997 | $3.9M |
| Kennedy Capital Management LLC | 0.08% | Reduce -38.0% | 53,881 | $3.8M |
| State of Wisconsin Investment Board | 0.01% | Add +19.0% | 53,750 | $3.8M |
| Marshall Wace, LLP | 0.00% | Reduce -75.7% | 45,118 | $3.2M |
| Jump Financial, LLC | 0.07% | Add +415.8% | 44,460 | $3.1M |
| Verition Fund Management LLC | 0.02% | Add +264.1% | 43,715 | $3.1M |
| Prudential Financial Inc. | 0.00% | Reduce -2.1% | 42,890 | $3.0M |
| D. E. Shaw & Co. | 0.00% | Add +171.7% | 40,380 | $2.8M |
| Stifel Financial Corp. | 0.00% | Reduce -2.5% | 39,920 | $2.8M |
| Quantbot Technologies LP | 0.10% | New | 37,750 | $2.6M |
| CANADA LIFE ASSURANCE Co | 0.00% | Reduce -3.3% | 37,748 | $2.6M |
| Creative Planning | 0.00% | Reduce -0.5% | 35,500 | $2.5M |
| Vident Advisory, LLC | 0.04% | Add +51.6% | 35,410 | $2.5M |
| Mitsubishi UFJ Asset Management Co., Ltd. | 0.00% | Reduce -42.4% | 33,521 | $2.4M |
| AQR Capital Management | 0.00% | Add +12.0% | 34,039 | $2.4M |
| Gsa Capital Partners LLP | 0.18% | New | 33,924 | $2.4M |
| Connor, Clark & Lunn Investment Management Ltd. | 0.01% | Reduce -53.7% | 33,376 | $2.3M |
| Assenagon Asset Management S.A. | 0.00% | Reduce -39.4% | 33,080 | $2.3M |
| Rice Hall James & Associates, LLC | 0.13% | Reduce -0.7% | 32,882 | $2.3M |
| Aberdeen Group plc | 0.00% | Reduce -2.5% | 32,510 | $2.3M |
| California State Teachers Retirement System | 0.00% | Reduce -0.9% | 30,507 | $2.1M |
| Wells Fargo & Company | 0.00% | Reduce -6.3% | 30,069 | $2.1M |
| Homestead Advisers Corp | 0.05% | No change | 29,600 | $2.1M |
| Thrivent Financial for Lutherans | 0.00% | Add +1.4% | 28,623 | $2.1M |
| Deutsche Bank AG | 0.00% | Add +52.0% | 28,487 | $2.0M |
| Isthmus Partners, LLC | 0.24% | Add +1.8% | 28,291 | $2.0M |
| Cerity Partners LLC | 0.00% | Reduce -67.7% | 26,230 | $1.9M |
| First Trust Advisors LP | 0.00% | Reduce -75.4% | 26,295 | $1.8M |
| Intech Investment Management LLC | 0.02% | Add +121.5% | 24,577 | $1.7M |
| Gotham Asset Management | 0.02% | Add +110.0% | 23,990 | $1.7M |
| Numerai GP LLC | 0.45% | New | 23,765 | $1.7M |
| Franklin Resources Inc. | 0.00% | Add +3.3% | 23,266 | $1.6M |
| FMR LLC | 0.00% | Reduce -91.6% | 22,059 | $1.5M |
| Envestnet Asset Management Inc. | 0.00% | Reduce -34.1% | 21,502 | $1.5M |
| Wolverine Trading, LLC | 0.03% | Add +981.5% | 21,132 | $1.5M |
| Voya Investment Management LLC | 0.00% | Reduce -83.3% | 20,774 | $1.5M |
"% of holder's portfolio" is ACLS's weight in each manager's 13F, not the share of Axcelis Technologies Inc. the manager owns.