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, Q1 2022
Institutional positions in Axcelis Technologies Inc as of Mar 31, 2022. 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
- 290
- +38 vs. Q4 2021
- Shares held
- 27.1M
- −511.4K (−1.8%) vs. Q4 2021
- Total value
- $2.05B
- −$10.7M (−0.5%) vs. Q4 2021
- New holders
- 70
- 91 more added
- Sold out
- 32
- 98 more reduced
2 institutions that held it in Q4 2021 haven't filed for Q1 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2021: 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, Q1 2022
Shares, value and share of portfolio for each institution holding Axcelis Technologies Inc; share changes are against Q4 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock Inc. | 5,059,666 | $382.2M | 0.01% | +48,051+1.0% | Added |
| Vanguard Group Inc | 2,742,101 | $207.1M | 0.00% | +69,185+2.6% | Added |
| Primecap Management Co | 1,934,800 | $146.1M | 0.11% | −160,070−7.6% | Reduced |
| Dimensional Fund Advisors LP | 1,557,346 | $117.6M | 0.04% | −18,158−1.2% | Reduced |
| Driehaus Capital Management LLC | 1,198,358 | $90.5M | 1.11% | −256,918−17.7% | Reduced |
| Wellington Management Group LLP | 1,124,555 | $84.9M | 0.01% | −105,858−8.6% | Reduced |
| State Street Corp | 1,084,676 | $81.9M | 0.00% | +36,245+3.5% | Added |
| Senvest Management, LLC | 807,234 | $61.0M | 1.75% | −248,955−23.6% | Reduced |
| Invesco Ltd. | 649,200 | $49.0M | 0.01% | −78,026−10.7% | Reduced |
| Geode Capital Management, LLC | 594,683 | $44.9M | 0.01% | +12,533+2.2% | Added |
| Millennium Management LLC | 454,361 | $34.3M | 0.04% | −79,742−14.9% | Reduced |
| Manufacturers Life Insurance Company, The | 383,250 | $28.9M | 0.02% | −51,470−11.8% | Reduced |
| Northern Trust Corp | 380,782 | $28.8M | 0.01% | −19,447−4.9% | Reduced |
| Price T Rowe Associates Inc | 371,381 | $28.1M | 0.00% | +371,381 | New |
| Bank of New York Mellon Corp | 332,749 | $25.1M | 0.00% | +2,067+0.6% | Added |
| Assenagon Asset Management S.A. | 329,125 | $24.9M | 0.08% | +142,384+76.2% | Added |
| Charles Schwab Investment Management Inc | 299,180 | $22.6M | 0.01% | +57,646+23.9% | Added |
| Goldman Sachs Group Inc | 296,259 | $22.4M | 0.01% | +94,708+47.0% | Added |
| Thrivent Financial for Lutherans | 253,118 | $19.1M | 0.04% | −318,919−55.8% | Reduced |
| Federated Hermes, Inc. | 233,601 | $17.6M | 0.04% | +4,443+1.9% | Added |
| Principal Financial Group Inc | 225,836 | $17.1M | 0.01% | −1,608−0.7% | Reduced |
| Prudential Financial Inc | 201,281 | $15.2M | 0.02% | +133,245+195.8% | Added |
| Pier Capital, LLC | 199,453 | $15.1M | 1.92% | −1,453−0.7% | Reduced |
| Morgan Stanley | 192,282 | $14.5M | 0.00% | −44,000−18.6% | Reduced |
| Oberweis Asset Management Inc | 191,790 | $14.5M | 2.90% | +36,790+23.7% | Added |
| Parametric Portfolio Associates LLC | 180,357 | $13.6M | 0.01% | +44,542+32.8% | Added |
| Great Lakes Advisors, LLC | 178,636 | $13.5M | 0.22% | +178,636 | New |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 162,410 | $12.3M | 0.04% | +60,593+59.5% | Added |
| Ameriprise Financial Inc | 140,116 | $10.6M | 0.00% | +113+0.1% | Added |
| Paradigm Capital Management Inc | 134,000 | $10.1M | 0.55% | 00.0% | Unchanged |
| S Squared Technology, LLC | 133,293 | $10.1M | 5.03% | 00.0% | Unchanged |
| Rice Hall James & Associates, LLC | 131,512 | $9.93M | 0.40% | −11,937−8.3% | Reduced |
| UBS Group AG | 128,849 | $9.73M | 0.00% | −7,298−5.4% | Reduced |
| Nuveen Asset Management, LLC | 120,971 | $9.50M | 0.00% | −2,534−2.1% | Reduced |
| Kennedy Capital Management, Inc. | 125,073 | $9.45M | 0.22% | −21,833−14.9% | Reduced |
| Acadian Asset Management LLC | 115,973 | $8.76M | 0.04% | +15,767+15.7% | Added |
| Royce & Associates LP | 115,372 | $8.71M | 0.07% | −71,020−38.1% | Reduced |
| Two Sigma Advisers, LP | 105,800 | $7.99M | 0.02% | −12,600−10.6% | Reduced |
| Arrowstreet Capital, Limited Partnership | 94,988 | $7.17M | 0.01% | −100,274−51.4% | Reduced |
| Cubist Systematic Strategies, LLC | 93,929 | $7.09M | 0.06% | +7,862+9.1% | Added |
| Hillsdale Investment Management Inc. | 93,500 | $7.06M | 0.46% | −600−0.6% | Reduced |
| State of Wisconsin Investment Board | 85,100 | $6.43M | 0.01% | −6,700−7.3% | Reduced |
| Pacer Advisors, Inc. | 83,504 | $6.31M | 0.05% | +83,504 | New |
| Legal & General Group Plc | 82,902 | $6.26M | 0.00% | −918−1.1% | Reduced |
| Rhumbline Advisers | 82,562 | $6.24M | 0.01% | +3,025+3.8% | Added |
| Penserra Capital Management LLC | 80,751 | $6.10M | 0.14% | +80,751 | New |
| Swiss National Bank | 78,800 | $5.95M | 0.00% | +4,700+6.3% | Added |
| Panagora Asset Management Inc | 78,179 | $5.91M | 0.03% | +3,168+4.2% | Added |
| Bank Julius Baer & Co. Ltd, Zurich | 72,007 | $5.44M | 0.03% | −18,113−20.1% | Reduced |
| Wells Fargo & Company | 68,484 | $5.17M | 0.00% | +10,451+18.0% | Added |
| EAM Global Investors LLC | 66,815 | $5.05M | 0.93% | +20,790+45.2% | Added |
| Man Group plc | 66,203 | $5.00M | 0.02% | +66,203 | New |
| Los Angeles Capital Management LLC | 64,965 | $4.91M | 0.02% | −8,457−11.5% | Reduced |
| Employees Retirement System of Texas | 64,558 | $4.88M | 0.06% | 00.0% | Unchanged |
| Public Sector Pension Investment Board | 62,174 | $4.70M | 0.03% | −5,670−8.4% | Reduced |
| Norges Bank | 60,516 | $4.57M | 0.00% | −229,300−79.1% | Reduced |
| Bank of America Corp | 58,463 | $4.42M | 0.00% | +41+0.1% | Added |
| JPMorgan Chase & Co | 55,943 | $4.23M | 0.00% | +11,111+24.8% | Added |
| SEI Investments Co | 52,678 | $3.99M | 0.01% | +9,977+23.4% | Added |
| Globeflex Capital L P | 51,537 | $3.89M | 0.79% | +5,538+12.0% | Added |
| AQR Capital Management LLC | 50,661 | $3.83M | 0.01% | +10,142+25.0% | Added |
| EAM Investors, LLC | 49,794 | $3.76M | 0.70% | −11,176−18.3% | Reduced |
| Barclays PLC | 48,629 | $3.67M | 0.00% | −65,053−57.2% | Reduced |
| Penbrook Management LLC | 48,150 | $3.64M | 2.36% | −14,150−22.7% | Reduced |
| Allianz Asset Management GmbH | 47,651 | $3.60M | 0.00% | +47,651 | New |
| State Board of Administration of Florida Retirement System | 47,544 | $3.59M | 0.01% | −2,719−5.4% | Reduced |
| Alliancebernstein L.P. | 44,615 | $3.37M | 0.00% | −1,465−3.2% | Reduced |
| Castleark Management LLC | 43,980 | $3.32M | 0.14% | +43,980 | New |
| California State Teachers Retirement System | 42,580 | $3.22M | 0.00% | −4,032−8.7% | Reduced |
| Clark Capital Management Group, Inc. | 41,899 | $3.17M | 0.04% | +16,900+67.6% | Added |
| UBS Asset Management Americas Inc | 41,880 | $3.16M | 0.00% | +5,158+14.0% | Added |
| Gotham Asset Management, LLC | 40,263 | $3.04M | 0.09% | +25,217+167.6% | Added |
| New York State Common Retirement Fund | 39,916 | $3.02M | 0.00% | +15,866+66.0% | Added |
| State of New Jersey Common Pension Fund D | 38,636 | $2.92M | 0.01% | −6,259−13.9% | Reduced |
| Vident Investment Advisory, LLC | 37,693 | $2.85M | 0.07% | +37,693 | New |
| Putnam Investments LLC | 37,677 | $2.85M | 0.00% | −5,213−12.2% | Reduced |
| Russell Investments Group, Ltd. | 37,372 | $2.82M | 0.00% | −144,894−79.5% | Reduced |
| Susquehanna International Group, LLP | 37,312 | $2.82M | 0.00% | −16,052−30.1% | Reduced |
| Teachers Retirement System of the State of Kentucky | 36,356 | $2.75M | 0.03% | −3,055−7.8% | Reduced |
| Algert Global LLC | 35,901 | $2.71M | 0.18% | +27,570+330.9% | Added |
| Citigroup Inc | 35,302 | $2.67M | 0.00% | +3,484+10.9% | Added |
| Friess Associates LLC | 34,436 | $2.60M | 1.39% | +1,188+3.6% | Added |
| Voya Investment Management LLC | 34,372 | $2.60M | 0.01% | +220+0.6% | Added |
| Walthausen & Co., LLC | 34,044 | $2.57M | 0.73% | −970−2.8% | Reduced |
| SG Americas Securities, LLC | 33,457 | $2.53M | 0.02% | +9,153+37.7% | Added |
| Millrace Asset Group, Inc. | 32,122 | $2.43M | 1.76% | −31,625−49.6% | Reduced |
| Qube Research & Technologies Ltd | 31,710 | $2.40M | 0.02% | +17,096+117.0% | Added |
| Janus Henderson Group PLC | 30,021 | $2.27M | 0.00% | +23,198+340.0% | Added |
| Yousif Capital Management, LLC | 29,957 | $2.26M | 0.02% | −890−2.9% | Reduced |
| Great West Life Assurance Co | 28,925 | $2.24M | 0.00% | +209+0.7% | Added |
| Allspring Global Investments Holdings, LLC | 29,393 | $2.22M | 0.00% | −20−0.1% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 28,718 | $2.17M | 0.02% | +3,541+14.1% | Added |
| Credit Suisse AG | 28,321 | $2.14M | 0.00% | +4,246+17.6% | Added |
| Grantham, Mayo, Van Otterloo & Co. LLC | 27,900 | $2.11M | 0.01% | +27,900 | New |
| CFM Wealth Partners LLC | 27,441 | $2.07M | 0.50% | −746−2.6% | Reduced |
| AXA S.A. | 26,600 | $2.01M | 0.00% | −30,200−53.2% | Reduced |
| Schroder Investment Management Group | 25,394 | $1.97M | 0.00% | +1,024+4.2% | Added |
| Morse Asset Management, Inc | 25,965 | $1.96M | 0.49% | +1,065+4.3% | Added |
| Susquehanna Fundamental Investments, LLC | 25,838 | $1.95M | 0.04% | +19,438+303.7% | Added |
| Two Sigma Investments, LP | 25,429 | $1.92M | 0.01% | −8,416−24.9% | Reduced |