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; 442 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, Q2 2021
Institutional positions in Axcelis Technologies Inc as of Jun 30, 2021. 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
- 189
- −4 vs. Q1 2021
- Shares held
- 28.9M
- −315.1K (−1.1%) vs. Q1 2021
- Total value
- $1.17B
- −$32.2M (−2.7%) vs. Q1 2021
- New holders
- 22
- 53 more added
- Sold out
- 26
- 79 more reduced
Compare with Q1 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 | 442 | $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, Q2 2021
Shares, value and share of portfolio for each institution holding Axcelis Technologies Inc; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| American International Group, Inc. | 21,656 | $875.0K | 0.00% | −543−2.4% | Reduced |
| State of Alaska, Department of Revenue | 23,243 | $939.0K | 0.01% | +450+2.0% | Added |
| Jennison Associates LLC | 24,196 | $978.0K | 0.00% | −893−3.6% | Reduced |
| Juncture Wealth Strategies, LLC | 22,270 | $981.0K | 0.56% | +3,922+21.4% | Added |
| Los Angeles Capital Management LLC | 24,340 | $984.0K | 0.00% | −52,310−68.2% | Reduced |
| Texas Permanent School Fund | 25,040 | $1.01M | 0.01% | −161−0.6% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 25,785 | $1.04M | 0.01% | −229−0.9% | Reduced |
| AlphaCrest Capital Management LLC | 26,419 | $1.07M | 0.05% | +17,619+200.2% | Added |
| Credit Suisse AG | 28,007 | $1.13M | 0.00% | −10,271−26.8% | Reduced |
| New York State Common Retirement Fund | 28,252 | $1.14M | 0.00% | −3,623−11.4% | Reduced |
| Great West Life Assurance Co | 28,750 | $1.16M | 0.00% | −548−1.9% | Reduced |
| DCM Advisors, LLC | 28,780 | $1.16M | 0.66% | +740+2.6% | Added |
| Winton Group Ltd | 29,131 | $1.18M | 0.06% | +615+2.2% | Added |
| Citigroup Inc | 29,610 | $1.20M | 0.00% | +15,618+111.6% | Added |
| UBS Asset Management Americas Inc | 30,938 | $1.25M | 0.00% | +5,615+22.2% | Added |
| Barclays PLC | 31,242 | $1.26M | 0.00% | −19,046−37.9% | Reduced |
| Algert Global LLC | 32,040 | $1.29M | 0.44% | +3,270+11.4% | Added |
| CSM Advisors, LLC | 32,730 | $1.32M | 0.09% | −5,650−14.7% | Reduced |
| Comerica Bank | 31,484 | $1.34M | 0.01% | −2,593−7.6% | Reduced |
| Voya Investment Management LLC | 33,770 | $1.36M | 0.00% | −1,685−4.8% | Reduced |
| Ensign Peak Advisors, Inc | 36,700 | $1.48M | 0.00% | 00.0% | Unchanged |
| Teachers Retirement System of the State of Kentucky | 39,411 | $1.59M | 0.01% | −11,203−22.1% | Reduced |
| Bank of America Corp | 40,426 | $1.63M | 0.00% | −30,295−42.8% | Reduced |
| Victory Capital Management Inc | 42,951 | $1.74M | 0.00% | −9,014−17.3% | Reduced |
| California State Teachers Retirement System | 45,876 | $1.85M | 0.00% | −4,320−8.6% | Reduced |
| Alliancebernstein L.P. | 46,065 | $1.86M | 0.00% | +4,280+10.2% | Added |
| Two Sigma Investments, LP | 47,505 | $1.92M | 0.01% | +47,505 | New |
| Deutsche Bank AG | 51,302 | $2.07M | 0.00% | +27,775+118.1% | Added |
| AQR Capital Management LLC | 52,138 | $2.11M | 0.00% | −24,007−31.5% | Reduced |
| Employees Retirement System of Texas | 52,558 | $2.12M | 0.03% | 00.0% | Unchanged |
| Wells Fargo & Company | 53,785 | $2.17M | 0.00% | −36,347−40.3% | Reduced |
| State Board of Administration of Florida Retirement System | 54,882 | $2.22M | 0.00% | 00.0% | Unchanged |
| Walthausen & Co., LLC | 64,080 | $2.59M | 0.57% | −4,050−5.9% | Reduced |
| Penbrook Management LLC | 64,550 | $2.61M | 1.64% | −1,250−1.9% | Reduced |
| First Trust Advisors LP | 66,260 | $2.68M | 0.00% | −4,135−5.9% | Reduced |
| Norges Bank | 67,536 | $2.73M | 0.00% | 00.0% | Unchanged |
| Public Sector Pension Investment Board | 68,664 | $2.77M | 0.02% | −400−0.6% | Reduced |
| State of Wisconsin Investment Board | 70,300 | $2.84M | 0.01% | −7,700−9.9% | Reduced |
| Globeflex Capital L P | 71,132 | $2.88M | 0.52% | +9,146+14.8% | Added |
| Swiss National Bank | 74,100 | $3.00M | 0.00% | −2,500−3.3% | Reduced |
| Legal & General Group Plc | 74,811 | $3.02M | 0.00% | −22,440−23.1% | Reduced |
| Bank Julius Baer & Co. Ltd, Zurich | 75,854 | $3.07M | 0.02% | +3,876+5.4% | Added |
| Panagora Asset Management Inc | 77,540 | $3.13M | 0.02% | +1,799+2.4% | Added |
| Boston Partners | 80,740 | $3.26M | 0.00% | −48,127−37.3% | Reduced |
| Acadian Asset Management LLC | 82,638 | $3.34M | 0.01% | −13,752−14.3% | Reduced |
| Prudential Financial Inc | 83,913 | $3.39M | 0.00% | −19,138−18.6% | Reduced |
| Millrace Asset Group, Inc. | 86,356 | $3.49M | 1.82% | +21,199+32.5% | Added |
| Citadel Advisors LLC | 92,844 | $3.75M | 0.00% | +30,083+47.9% | Added |
| Rhumbline Advisers | 94,608 | $3.82M | 0.01% | −4,519−4.6% | Reduced |
| Parametric Portfolio Associates LLC | 96,279 | $3.89M | 0.00% | +15,119+18.6% | Added |
| JPMorgan Chase & Co | 100,341 | $4.06M | 0.00% | −35,488−26.1% | Reduced |
| GW&K Investment Management, LLC | 114,765 | $4.64M | 0.04% | 00.0% | Unchanged |
| Oberweis Asset Management Inc | 128,080 | $5.18M | 1.13% | +55,700+77.0% | Added |
| Lisanti Capital Growth, LLC | 128,301 | $5.19M | 0.64% | +128,301 | New |
| UBS Group AG | 129,125 | $5.22M | 0.00% | −5,002−3.7% | Reduced |
| Two Sigma Advisers, LP | 135,800 | $5.49M | 0.01% | −51,900−27.7% | Reduced |
| Renaissance Technologies LLC | 138,099 | $5.58M | 0.01% | −57,600−29.4% | Reduced |
| Nuveen Asset Management, LLC | 139,165 | $5.63M | 0.00% | −8,226−5.6% | Reduced |
| Monarch Partners Asset Management LLC | 142,658 | $5.77M | 0.83% | −112,205−44.0% | Reduced |
| Rice Hall James & Associates, LLC | 143,748 | $5.81M | 0.21% | −79,510−35.6% | Reduced |
| Ameriprise Financial Inc | 146,660 | $5.93M | 0.00% | −3,982−2.6% | Reduced |
| Kennedy Capital Management, Inc. | 162,511 | $6.57M | 0.14% | −31,240−16.1% | Reduced |
| Paradigm Capital Management Inc | 164,000 | $6.63M | 0.32% | +60,000+57.7% | Added |
| Invesco Ltd. | 169,501 | $6.85M | 0.00% | +3,710+2.2% | Added |
| Millennium Management LLC | 181,501 | $7.34M | 0.01% | −48,279−21.0% | Reduced |
| S Squared Technology, LLC | 211,293 | $8.54M | 3.86% | −10,000−4.5% | Reduced |
| Federated Hermes, Inc. | 219,701 | $8.88M | 0.02% | +420.0% | Added |
| Assenagon Asset Management S.A. | 233,908 | $9.46M | 0.04% | +142,167+155.0% | Added |
| Principal Financial Group Inc | 237,826 | $9.61M | 0.01% | −865−0.4% | Reduced |
| Charles Schwab Investment Management Inc | 252,349 | $10.2M | 0.00% | +3,021+1.2% | Added |
| Pier Capital, LLC | 258,284 | $10.4M | 1.05% | −55,700−17.7% | Reduced |
| Morgan Stanley | 285,431 | $11.5M | 0.00% | +115,899+68.4% | Added |
| Bank of New York Mellon Corp | 334,100 | $13.5M | 0.00% | −27,824−7.7% | Reduced |
| Arrowstreet Capital, Limited Partnership | 381,792 | $15.4M | 0.02% | −8,300−2.1% | Reduced |
| Northern Trust Corp | 417,205 | $16.9M | 0.00% | −9,443−2.2% | Reduced |
| Geode Capital Management, LLC | 565,395 | $22.9M | 0.00% | +17,382+3.2% | Added |
| Thrivent Financial for Lutherans | 584,466 | $23.6M | 0.05% | +24,389+4.4% | Added |
| Manufacturers Life Insurance Company, The | 590,312 | $23.9M | 0.02% | +63,426+12.0% | Added |
| Goldman Sachs Group Inc | 668,106 | $27.0M | 0.01% | +89,816+15.5% | Added |
| Driehaus Capital Management LLC | 703,532 | $28.4M | 0.38% | −51,921−6.9% | Reduced |
| Royce & Associates LP | 949,315 | $38.4M | 0.26% | −58,161−5.8% | Reduced |
| Russell Investments Group, Ltd. | 1,022,821 | $41.3M | 0.07% | −144,815−12.4% | Reduced |
| State Street Corp | 1,087,253 | $43.9M | 0.00% | +60,211+5.9% | Added |
| Wellington Management Group LLP | 1,249,437 | $50.5M | 0.01% | −218,761−14.9% | Reduced |
| Dimensional Fund Advisors LP | 1,602,933 | $64.8M | 0.02% | −37,285−2.3% | Reduced |
| Senvest Management, LLC | 1,747,521 | $70.6M | 2.11% | +766,242+78.1% | Added |
| Primecap Management Co | 2,294,630 | $92.7M | 0.06% | −40,170−1.7% | Reduced |
| Vanguard Group Inc | 2,593,096 | $104.8M | 0.00% | +84,664+3.4% | Added |
| BlackRock Inc. | 5,128,447 | $207.3M | 0.01% | −140,142−2.7% | Reduced |
| Mackay Shields LLC | 0 | $0 | 0.00% | −68,500−100.0% | Sold out |
| California Public Employees Retirement System | 0 | $0 | 0.00% | −67,700−100.0% | Sold out |
| State of New Jersey Common Pension Fund D | 0 | $0 | 0.00% | −62,322−100.0% | Sold out |
| EAM Global Investors LLC | 0 | $0 | 0.00% | −62,152−100.0% | Sold out |
| Glaxis Capital Management, LLC | 0 | $0 | 0.00% | −51,480−100.0% | Sold out |
| EAM Investors, LLC | 0 | $0 | 0.00% | −44,120−100.0% | Sold out |
| Cornercap Investment Counsel Inc | 0 | $0 | 0.00% | −17,498−100.0% | Sold out |
| Guggenheim Capital LLC | 0 | $0 | 0.00% | −13,674−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −11,201−100.0% | Sold out |
| Man Group plc | 0 | $0 | 0.00% | −10,378−100.0% | Sold out |
| Paloma Partners Management Co | 0 | $0 | 0.00% | −9,221−100.0% | Sold out |