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 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
- 29.4M
- −186.8K (−0.6%) vs. Q3 2023
- Total value
- $3.81B
- −$1.03B (−21.4%) vs. Q3 2023
- New holders
- 71
- 161 more added
- Sold out
- 65
- 132 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 | 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 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 |
|---|---|---|---|---|---|
| Bank of New York Mellon Corp | 281,373 | $36.5M | 0.01% | −18,981−6.3% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 305,002 | $39.6M | 0.11% | +240,115+370.1% | Added |
| Invesco Ltd. | 328,423 | $42.6M | 0.01% | −641,986−66.2% | Reduced |
| Qube Research & Technologies Ltd | 328,591 | $42.6M | 0.10% | +184,800+128.5% | Added |
| Jackson Square Partners, LLC | 330,724 | $42.9M | 1.39% | +330,724 | New |
| Arrowstreet Capital, Limited Partnership | 341,597 | $44.3M | 0.05% | −188,210−35.5% | Reduced |
| Northern Trust Corp | 375,588 | $48.7M | 0.01% | −16,789−4.3% | Reduced |
| Charles Schwab Investment Management Inc | 431,113 | $55.9M | 0.01% | +17,635+4.3% | Added |
| Norges Bank | 440,318 | $57.1M | 0.01% | +2,994+0.7% | Added |
| Goldman Sachs Group Inc | 442,586 | $57.4M | 0.01% | +3,999+0.9% | Added |
| Price T Rowe Associates Inc | 463,524 | $60.1M | 0.01% | +24,549+5.6% | Added |
| Morgan Stanley | 467,824 | $60.7M | 0.01% | +135,246+40.7% | Added |
| Millennium Management LLC | 509,824 | $66.1M | 0.06% | +381,811+298.3% | Added |
| Ameriprise Financial Inc | 525,996 | $68.2M | 0.02% | +78,127+17.4% | Added |
| JPMorgan Chase & Co | 564,129 | $73.2M | 0.01% | +220,994+64.4% | Added |
| Dimensional Fund Advisors LP | 691,317 | $89.7M | 0.03% | −249,316−26.5% | Reduced |
| Geode Capital Management, LLC | 776,571 | $100.8M | 0.01% | +26,500+3.5% | Added |
| Primecap Management Co | 1,042,046 | $135.1M | 0.11% | −3,930−0.4% | Reduced |
| State Street Corp | 1,195,470 | $155.0M | 0.01% | +48,898+4.3% | Added |
| Vanguard Group Inc | 4,040,912 | $524.1M | 0.01% | +92,584+2.3% | Added |
| BlackRock Inc. | 6,088,685 | $789.6M | 0.02% | +83,284+1.4% | Added |
| Whale Rock Capital Management LLC | 0 | $0 | 0.00% | −517,062−100.0% | Sold out |
| Driehaus Capital Management LLC | 0 | $0 | 0.00% | −483,526−100.0% | Sold out |
| Hood River Capital Management LLC | 0 | $0 | 0.00% | −346,501−100.0% | Sold out |
| Senvest Management, LLC | 0 | $0 | 0.00% | −197,806−100.0% | Sold out |
| Lisanti Capital Growth, LLC | 0 | $0 | 0.00% | −64,545−100.0% | Sold out |
| Adage Capital Partners GP, L.L.C. | 0 | $0 | 0.00% | −54,835−100.0% | Sold out |
| G2 Investment Partners Management LLC | 0 | $0 | 0.00% | −47,335−100.0% | Sold out |
| Renaissance Technologies LLC | 0 | $0 | 0.00% | −44,199−100.0% | Sold out |
| Agf Management Ltd | 0 | $0 | 0.00% | −41,042−100.0% | Sold out |
| Castleark Management LLC | 0 | $0 | 0.00% | −27,890−100.0% | Sold out |
| Capital Fund Management S.A. | 0 | $0 | 0.00% | −23,096−100.0% | Sold out |
| Artemis Investment Management LLP | 0 | $0 | 0.00% | −20,006−100.0% | Sold out |
| EAM Global Investors LLC | 0 | $0 | 0.00% | −18,421−100.0% | Sold out |
| Citadel Advisors LLC | 0 | $0 | 0.00% | −16,361−100.0% | Sold out |
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −15,627−100.0% | Sold out |
| Calamos Advisors LLC | 0 | $0 | 0.00% | −14,274−100.0% | Sold out |
| Natixis Advisors, L.P. | 0 | $0 | 0.00% | −12,626−100.0% | Sold out |
| EAM Investors, LLC | 0 | $0 | 0.00% | −12,506−100.0% | Sold out |
| Stephens Inc | 0 | $0 | 0.00% | −10,693−100.0% | Sold out |
| Dark Forest Capital Management LP | 0 | $0 | 0.00% | −10,431−100.0% | Sold out |
| Glenmede Trust Co NA | 0 | $0 | 0.00% | −8,038−100.0% | Sold out |
| First Eagle Investment Management, LLC | 0 | $0 | 0.00% | −7,278−100.0% | Sold out |
| Roman Butler Fullerton & Co | 0 | $0 | 0.00% | −7,331−100.0% | Sold out |
| Petra Financial Advisors Inc | 0 | $0 | 0.00% | −5,812−100.0% | Sold out |
| Virtue Capital Management, LLC | 0 | $0 | 0.00% | −5,276−100.0% | Sold out |
| Boothbay Fund Management, LLC | 0 | $0 | 0.00% | −5,727−100.0% | Sold out |
| Level Four Advisory Services, LLC | 0 | $0 | 0.00% | −5,433−100.0% | Sold out |
| Susquehanna Fundamental Investments, LLC | 0 | $0 | 0.00% | −5,300−100.0% | Sold out |
| Hanseatic Management Services Inc | 0 | $0 | 0.00% | −4,956−100.0% | Sold out |
| Summit Global Investments | 0 | $0 | 0.00% | −3,441−100.0% | Sold out |
| Truist Financial Corp | 0 | $0 | 0.00% | −3,360−100.0% | Sold out |
| Jefferies Financial Group Inc. | 0 | $0 | 0.00% | −3,000−100.0% | Sold out |
| Neo Ivy Capital Management | 0 | $0 | 0.00% | −2,944−100.0% | Sold out |
| Keebeck Alpha, LP | 0 | $0 | 0.00% | −2,838−100.0% | Sold out |
| Dakota Wealth Management | 0 | $0 | 0.00% | −2,786−100.0% | Sold out |
| Chartwell Investment Partners, LLC | 0 | $0 | 0.00% | −2,676−100.0% | Sold out |
| Convergence Investment Partners, LLC | 0 | $0 | 0.00% | −2,573−100.0% | Sold out |
| Qsemble Capital Management, LP | 0 | $0 | 0.00% | −2,048−100.0% | Sold out |
| Kingswood Wealth Advisors, LLC | 0 | $0 | 0.00% | −1,926−100.0% | Sold out |
| Ci Investments Inc. | 0 | $0 | 0.00% | −1,760−100.0% | Sold out |
| Oppenheimer & Co Inc | 0 | $0 | 0.00% | −1,654−100.0% | Sold out |
| Shelton Capital Management | 0 | $0 | 0.00% | −1,602−100.0% | Sold out |
| Inceptionr LLC | 0 | $0 | 0.00% | −1,573−100.0% | Sold out |
| Flagship Harbor Advisors, LLC | 0 | $0 | 0.00% | −1,550−100.0% | Sold out |
| Argent Trust Co | 0 | $0 | 0.00% | −1,500−100.0% | Sold out |
| BluePath Capital Management, LLC | 0 | $0 | 0.00% | −1,496−100.0% | Sold out |
| Lifestyle Asset Management, Inc. | 0 | $0 | 0.00% | −1,481−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −1,440−100.0% | Sold out |
| Measured Wealth Private Client Group, LLC | 0 | $0 | 0.00% | −1,415−100.0% | Sold out |
| Twin Tree Management, LP | 0 | $0 | 0.00% | −1,413−100.0% | Sold out |
| Resources Investment Advisors, LLC. | 0 | $0 | 0.00% | −1,338−100.0% | Sold out |
| Sequoia Financial Advisors, LLC | 0 | $0 | 0.00% | −1,316−100.0% | Sold out |
| Moran Wealth Management, LLC | 0 | $0 | 0.00% | −1,285−100.0% | Sold out |
| Grove Bank & Trust | 0 | $0 | 0.00% | −1,263−100.0% | Sold out |
| GW Henssler & Associates Ltd | 0 | $0 | 0.00% | −1,234−100.0% | Sold out |
| Pinnacle Financial Partners Inc | 0 | $0 | 0.00% | −1,231−100.0% | Sold out |
| USA Financial Portformulas Corp | 0 | $0 | 0.00% | −1,146−100.0% | Sold out |
| Westpac Banking Corp | 0 | $0 | 0.00% | −1,102−100.0% | Sold out |
| Ausbil Investment Management Ltd | 0 | $0 | 0.00% | −1,009−100.0% | Sold out |
| Harvest Fund Management Co., Ltd | 0 | $0 | 0.00% | −259−100.0% | Sold out |
| Altshuler Shaham Ltd | 0 | $0 | 0.00% | −120−100.0% | Sold out |
| Bokf, NA | 0 | $0 | 0.00% | −79−100.0% | Sold out |
| Armstrong Advisory Group, Inc | 0 | $0 | 0.00% | −46−100.0% | Sold out |
| Venturi Wealth Management, LLC | 0 | $0 | 0.00% | −7−100.0% | Sold out |
| Baker Avenue Asset Management, LP | 0 | $0 | 0.00% | −7−100.0% | Sold out |
| BTC Capital Management, Inc. | – | – | – | – | Not filed |
| Virginia Retirement Systems Et Al | – | – | – | – | Not filed |
| Advisor Partners II, LLC | – | – | – | – | Not filed |
| Pathstone Family Office, LLC | – | – | – | – | Not filed |
| Quantamental Technologies LLC | – | – | – | – | Not filed |
| Steward Financial Group LLC | – | – | – | – | Not filed |