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, Q2 2023
Institutional positions in Axcelis Technologies Inc as of Jun 30, 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
- 406
- +28 vs. Q1 2023
- Shares held
- 29.5M
- −565.1K (−1.9%) vs. Q1 2023
- Total value
- $5.41B
- +$1.40B (+35.0%) vs. Q1 2023
- New holders
- 76
- 114 more added
- Sold out
- 48
- 161 more reduced
1 institution that held it in Q1 2023 haven't filed for Q2 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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 | 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, Q2 2023
Shares, value and share of portfolio for each institution holding Axcelis Technologies Inc; share changes are against Q1 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock Inc. | 5,533,573 | $1.01B | 0.03% | +98,534+1.8% | Added |
| Vanguard Group Inc | 3,984,538 | $730.5M | 0.02% | +460,646+13.1% | Added |
| State Street Corp | 1,123,612 | $206.0M | 0.01% | +17,839+1.6% | Added |
| FMR LLC | 1,083,073 | $198.6M | 0.02% | −997,945−48.0% | Reduced |
| Primecap Management Co | 1,077,146 | $197.5M | 0.17% | −88,080−7.6% | Reduced |
| Dimensional Fund Advisors LP | 941,079 | $172.5M | 0.05% | −86,528−8.4% | Reduced |
| Invesco Ltd. | 829,037 | $152.0M | 0.04% | +80,649+10.8% | Added |
| Driehaus Capital Management LLC | 746,503 | $136.9M | 1.73% | +17,862+2.5% | Added |
| Geode Capital Management, LLC | 713,521 | $130.8M | 0.02% | +75,520+11.8% | Added |
| Wellington Management Group LLP | 630,075 | $115.5M | 0.02% | −277,415−30.6% | Reduced |
| Arrowstreet Capital, Limited Partnership | 616,433 | $113.0M | 0.14% | +8,604+1.4% | Added |
| Goldman Sachs Group Inc | 543,465 | $99.6M | 0.03% | +149,011+37.8% | Added |
| Price T Rowe Associates Inc | 489,686 | $89.8M | 0.01% | −25,741−5.0% | Reduced |
| Whale Rock Capital Management LLC | 474,361 | $87.0M | 1.50% | +223,196+88.9% | Added |
| Hood River Capital Management LLC | 472,375 | $86.6M | 2.58% | +67,527+16.7% | Added |
| Morgan Stanley | 401,496 | $73.6M | 0.01% | +15,363+4.0% | Added |
| Ameriprise Financial Inc | 400,736 | $73.5M | 0.02% | −166,508−29.4% | Reduced |
| Northern Trust Corp | 384,782 | $70.5M | 0.01% | +6,083+1.6% | Added |
| Norges Bank | 352,653 | $64.7M | 0.01% | +164,617+87.5% | Added |
| Prudential Financial Inc | 315,530 | $57.8M | 0.08% | +85,073+36.9% | Added |
| Charles Schwab Investment Management Inc | 311,534 | $57.1M | 0.02% | −13,204−4.1% | Reduced |
| Bank of New York Mellon Corp | 307,972 | $56.5M | 0.01% | +24,046+8.5% | Added |
| Senvest Management, LLC | 247,806 | $45.4M | 1.50% | −35,000−12.4% | Reduced |
| Oberweis Asset Management Inc | 240,399 | $44.1M | 5.36% | −31,590−11.6% | Reduced |
| Allspring Global Investments Holdings, LLC | 238,928 | $43.8M | 0.07% | +233,705+4,474.5% | Added |
| Millennium Management LLC | 218,328 | $40.0M | 0.04% | +121,231+124.9% | Added |
| Principal Financial Group Inc | 215,424 | $39.5M | 0.03% | +7,702+3.7% | Added |
| Fuller & Thaler Asset Management, Inc. | 206,233 | $37.8M | 0.21% | +21,957+11.9% | Added |
| Nuveen Asset Management, LLC | 179,787 | $33.0M | 0.01% | +5,772+3.3% | Added |
| JPMorgan Chase & Co | 174,913 | $32.1M | 0.00% | +66,753+61.7% | Added |
| Jacobs Levy Equity Management, Inc | 169,552 | $31.1M | 0.18% | −38,274−18.4% | Reduced |
| Putnam Investments LLC | 158,595 | $29.1M | 0.04% | +13,245+9.1% | Added |
| Man Group plc | 153,783 | $28.2M | 0.09% | – | – |
| Victory Capital Management Inc | 153,480 | $28.1M | 0.03% | +3,144+2.1% | Added |
| Neumeier Poma Investment Counsel LLC | 142,235 | $26.1M | 2.39% | −116,090−44.9% | Reduced |
| American Century Companies Inc | 132,982 | $24.4M | 0.02% | −1,596−1.2% | Reduced |
| Grantham, Mayo, Van Otterloo & Co. LLC | 130,506 | $23.9M | 0.11% | −5,794−4.3% | Reduced |
| UBS Group AG | 125,687 | $23.0M | 0.01% | −34,794−21.7% | Reduced |
| Allianz Asset Management GmbH | 117,774 | $21.6M | 0.05% | −7,450−5.9% | Reduced |
| First Trust Advisors LP | 116,365 | $21.3M | 0.02% | −365−0.3% | Reduced |
| Voya Investment Management LLC | 109,344 | $20.0M | 0.02% | +17,323+18.8% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 103,835 | $19.0M | 0.06% | −23,540−18.5% | Reduced |
| Royce & Associates LP | 99,651 | $18.3M | 0.18% | −54,924−35.5% | Reduced |
| Adage Capital Partners GP, L.L.C. | 94,835 | $17.4M | 0.04% | −1,107−1.2% | Reduced |
| Rhumbline Advisers | 94,723 | $17.4M | 0.02% | −1,584−1.6% | Reduced |
| Legal & General Group Plc | 93,248 | $17.1M | 0.01% | −2,149−2.3% | Reduced |
| Amundi | 90,641 | $16.5M | 0.01% | −18,861−17.2% | Reduced |
| Standard Life Aberdeen plc | 86,911 | $15.9M | 0.04% | +86,911 | New |
| SEI Investments Co | 80,294 | $14.7M | 0.03% | +21,680+37.0% | Added |
| Swiss National Bank | 71,300 | $13.1M | 0.01% | +400+0.6% | Added |
| D. E. Shaw & Co., Inc. | 68,510 | $12.6M | 0.02% | +18,221+36.2% | Added |
| Paradigm Capital Management Inc | 64,000 | $11.7M | 0.67% | 00.0% | Unchanged |
| Deutsche Bank AG | 63,449 | $11.6M | 0.01% | +692+1.1% | Added |
| Lisanti Capital Growth, LLC | 62,445 | $11.4M | 1.59% | −34,210−35.4% | Reduced |
| Russell Investments Group, Ltd. | 62,273 | $11.4M | 0.02% | +1,789+3.0% | Added |
| Schroder Investment Management Group | 61,450 | $11.3M | 0.02% | +46,233+303.8% | Added |
| Pier Capital, LLC | 59,237 | $10.9M | 1.56% | +115+0.2% | Added |
| Public Sector Pension Investment Board | 58,062 | $10.6M | 0.08% | +419+0.7% | Added |
| New York State Common Retirement Fund | 58,060 | $10.6M | 0.01% | −10,885−15.8% | Reduced |
| AXA S.A. | 54,400 | $9.97M | 0.03% | −3,700−6.4% | Reduced |
| Redwood Investments, LLC | 54,142 | $9.93M | 1.21% | +54,142 | New |
| Great West Life Assurance Co | 49,811 | $9.15M | 0.02% | +7,991+19.1% | Added |
| California Public Employees Retirement System | 48,219 | $8.84M | 0.01% | +12,179+33.8% | Added |
| AQR Capital Management LLC | 45,925 | $8.42M | 0.02% | +24,573+115.1% | Added |
| Twin Tree Management, LP | 44,850 | $8.22M | 0.17% | +44,850 | New |
| Penbrook Management LLC | 44,625 | $8.18M | 5.93% | −2,685−5.7% | Reduced |
| LSV Asset Management | 44,400 | $8.14M | 0.02% | −201,200−81.9% | Reduced |
| Credit Suisse AG | 43,735 | $8.02M | 0.01% | +4,574+11.7% | Added |
| Alliancebernstein L.P. | 43,697 | $8.01M | 0.00% | −7,923−15.3% | Reduced |
| G2 Investment Partners Management LLC | 43,355 | $7.95M | 1.95% | +10,255+31.0% | Added |
| Susquehanna International Group, LLP | 40,195 | $7.37M | 0.01% | +11,462+39.9% | Added |
| California State Teachers Retirement System | 39,646 | $7.27M | 0.01% | −1,370−3.3% | Reduced |
| State of Wisconsin Investment Board | 39,599 | $7.26M | 0.02% | −3,851−8.9% | Reduced |
| Rice Hall James & Associates, LLC | 37,640 | $6.90M | 0.39% | −18,025−32.4% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 36,976 | $6.78M | 0.05% | +2,273+6.5% | Added |
| Los Angeles Capital Management LLC | 36,884 | $6.76M | 0.03% | +1,530+4.3% | Added |
| Wells Fargo & Company | 36,612 | $6.71M | 0.00% | +10,183+38.5% | Added |
| Clark Capital Management Group, Inc. | 36,329 | $6.66M | 0.06% | +100+0.3% | Added |
| Stifel Financial Corp | 36,060 | $6.61M | 0.01% | +5,321+17.3% | Added |
| Cerity Partners LLC | 34,918 | $6.40M | 0.02% | +30,564+702.0% | Added |
| Algert Global LLC | 33,995 | $6.23M | 0.27% | +22,730+201.8% | Added |
| Castellan Group, LLC | 33,860 | $6.21M | 3.97% | −9,285−21.5% | Reduced |
| Citigroup Inc | 33,643 | $6.17M | 0.01% | −13,903−29.2% | Reduced |
| Susquehanna Fundamental Investments, LLC | 33,592 | $6.16M | 0.23% | 00.0% | Unchanged |
| Castleark Management LLC | 33,030 | $6.06M | 0.27% | −320−1.0% | Reduced |
| BTC Capital Management, Inc. | 32,969 | $6.02M | 0.65% | +32,969 | New |
| Connor, Clark & Lunn Investment Management Ltd. | 31,747 | $5.82M | 0.03% | +22,531+244.5% | Added |
| UBS Asset Management Americas Inc | 43,351 | $5.78M | 0.00% | 00.0% | Unchanged |
| Thrivent Financial for Lutherans | 31,292 | $5.74M | 0.01% | −1,188−3.7% | Reduced |
| Neuberger Berman Group LLC | 29,608 | $5.43M | 0.00% | +29,608 | New |
| ClariVest Asset Management LLC | 29,249 | $5.36M | 0.27% | −11,453−28.1% | Reduced |
| Texas Permanent School Fund | 28,802 | $5.28M | 0.05% | −591−2.0% | Reduced |
| Rockefeller Capital Management L.P. | 27,521 | $5.05M | 0.02% | +27,521 | New |
| Barclays PLC | 27,356 | $5.02M | 0.00% | −8,554−23.8% | Reduced |
| Citadel Advisors LLC | 27,196 | $4.99M | 0.01% | −142,114−83.9% | Reduced |
| CFM Wealth Partners LLC | 26,516 | $4.86M | 1.18% | −602−2.2% | Reduced |
| Lazard Asset Management LLC | 26,382 | $4.84M | 0.01% | +6,039+29.7% | Added |
| Artemis Investment Management LLP | 26,129 | $4.78M | 0.06% | +26,129 | New |
| Readystate Asset Management LP | 26,090 | $4.78M | 0.47% | +26,090 | New |
| Capital Fund Management S.A. | 25,929 | $4.75M | 0.07% | +11,861+84.3% | Added |