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, Q1 2023
Institutional positions in Axcelis Technologies Inc as of Mar 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
- 379
- +53 vs. Q4 2022
- Shares held
- 29.1M
- −198.3K (−0.7%) vs. Q4 2022
- Total value
- $3.86B
- +$1.55B (+67.2%) vs. Q4 2022
- New holders
- 84
- 111 more added
- Sold out
- 31
- 141 more reduced
1 institution that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2022: 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, Q1 2023
Shares, value and share of portfolio for each institution holding Axcelis Technologies Inc; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Clark Capital Management Group, Inc. | 36,229 | $4.83M | 0.05% | +331+0.9% | Added |
| Trexquant Investment LP | 37,142 | $4.95M | 0.14% | +34,027+1,092.4% | Added |
| Credit Suisse AG | 39,161 | $5.22M | 0.01% | −3,637−8.5% | Reduced |
| Twinbeech Capital LP | 39,814 | $5.31M | 0.11% | +39,814 | New |
| ClariVest Asset Management LLC | 40,702 | $5.42M | 0.24% | −16,955−29.4% | Reduced |
| California State Teachers Retirement System | 41,016 | $5.47M | 0.01% | −773−1.8% | Reduced |
| Great West Life Assurance Co | 41,820 | $5.57M | 0.01% | −2,447−5.5% | Reduced |
| Castellan Group, LLC | 43,145 | $5.75M | 3.93% | −11,970−21.7% | Reduced |
| UBS Asset Management Americas Inc | 43,351 | $5.78M | 0.00% | +43,351 | New |
| State of Wisconsin Investment Board | 43,450 | $5.79M | 0.02% | −6,867−13.6% | Reduced |
| Janus Henderson Group PLC | 45,311 | $6.04M | 0.00% | +5,036+12.5% | Added |
| M&G Investment Management Ltd | 46,805 | $6.23M | 0.04% | +46,805 | New |
| Penbrook Management LLC | 47,310 | $6.30M | 4.95% | −365−0.8% | Reduced |
| Citigroup Inc | 47,546 | $6.34M | 0.01% | +21,662+83.7% | Added |
| D. E. Shaw & Co., Inc. | 50,289 | $6.70M | 0.01% | +35,689+244.4% | Added |
| Alliancebernstein L.P. | 51,620 | $6.88M | 0.00% | +6,446+14.3% | Added |
| EAM Global Investors LLC | 51,938 | $6.92M | 1.94% | +9,064+21.1% | Added |
| Rice Hall James & Associates, LLC | 55,665 | $7.42M | 0.42% | −25,596−31.5% | Reduced |
| Public Sector Pension Investment Board | 57,643 | $7.68M | 0.06% | −2,119−3.5% | Reduced |
| AXA S.A. | 58,100 | $7.74M | 0.03% | +5,500+10.5% | Added |
| SEI Investments Co | 58,614 | $7.81M | 0.01% | +5,893+11.2% | Added |
| Pier Capital, LLC | 59,122 | $7.88M | 1.19% | +684+1.2% | Added |
| Russell Investments Group, Ltd. | 60,484 | $8.06M | 0.02% | +6,592+12.2% | Added |
| Cubist Systematic Strategies, LLC | 62,325 | $8.30M | 0.08% | +62,325 | New |
| Kennedy Capital Management, Inc. | 62,644 | $8.35M | 0.25% | −29,771−32.2% | Reduced |
| Deutsche Bank AG | 62,757 | $8.36M | 0.00% | +45,724+268.4% | Added |
| Paradigm Capital Management Inc | 64,000 | $8.53M | 0.57% | −20,000−23.8% | Reduced |
| New York State Common Retirement Fund | 68,945 | $9.19M | 0.01% | +1,158+1.7% | Added |
| Swiss National Bank | 70,900 | $9.45M | 0.01% | −8,800−11.0% | Reduced |
| Man Group plc | – | $11.7M | 0.04% | – | New |
| Voya Investment Management LLC | 92,021 | $12.3M | 0.01% | −23,851−20.6% | Reduced |
| Legal & General Group Plc | 95,397 | $12.7M | 0.00% | +13,438+16.4% | Added |
| Adage Capital Partners GP, L.L.C. | 95,942 | $12.8M | 0.03% | −62,058−39.3% | Reduced |
| Rhumbline Advisers | 96,307 | $12.8M | 0.02% | +5,425+6.0% | Added |
| Lisanti Capital Growth, LLC | 96,655 | $12.9M | 1.80% | −12,145−11.2% | Reduced |
| Millennium Management LLC | 97,097 | $12.9M | 0.02% | +97,097 | New |
| Amundi | 109,502 | $13.9M | 0.01% | +37,502+52.1% | Added |
| JPMorgan Chase & Co | 108,160 | $14.4M | 0.00% | −729−0.7% | Reduced |
| First Trust Advisors LP | 116,730 | $15.6M | 0.02% | +53,629+85.0% | Added |
| Allianz Asset Management GmbH | 125,224 | $16.7M | 0.03% | −44,117−26.1% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 127,375 | $17.0M | 0.06% | −57,497−31.1% | Reduced |
| American Century Companies Inc | 134,578 | $18.0M | 0.01% | +10,308+8.3% | Added |
| Grantham, Mayo, Van Otterloo & Co. LLC | 136,300 | $18.2M | 0.09% | +39,216+40.4% | Added |
| Putnam Investments LLC | 145,350 | $19.4M | 0.03% | +87,703+152.1% | Added |
| Victory Capital Management Inc | 150,336 | $20.0M | 0.02% | −212,425−58.6% | Reduced |
| Royce & Associates LP | 154,575 | $20.6M | 0.21% | −69,977−31.2% | Reduced |
| UBS Group AG | 160,481 | $21.4M | 0.01% | +1,384+0.9% | Added |
| Citadel Advisors LLC | 169,310 | $22.6M | 0.02% | +166,117+5,202.5% | Added |
| Nuveen Asset Management, LLC | 174,015 | $23.2M | 0.01% | +14,894+9.4% | Added |
| Assenagon Asset Management S.A. | 183,088 | $24.4M | 0.10% | −155,620−45.9% | Reduced |
| Fuller & Thaler Asset Management, Inc. | 184,276 | $24.6M | 0.14% | +12,620+7.4% | Added |
| Norges Bank | 188,036 | $25.1M | 0.01% | +136,600+265.6% | Added |
| Principal Financial Group Inc | 207,722 | $27.7M | 0.02% | −6,872−3.2% | Reduced |
| Jacobs Levy Equity Management, Inc | 207,826 | $27.7M | 0.17% | +172,184+483.1% | Added |
| Prudential Financial Inc | 230,457 | $30.7M | 0.05% | +183,822+394.2% | Added |
| LSV Asset Management | 245,600 | $32.7M | 0.07% | −54,100−18.1% | Reduced |
| Whale Rock Capital Management LLC | 251,165 | $33.5M | 0.74% | +251,165 | New |
| Neumeier Poma Investment Counsel LLC | 258,325 | $34.4M | 3.21% | −5,835−2.2% | Reduced |
| Oberweis Asset Management Inc | 271,989 | $36.2M | 5.62% | −7,560−2.7% | Reduced |
| Senvest Management, LLC | 282,806 | $37.7M | 1.37% | −1,503,628−84.2% | Reduced |
| Bank of New York Mellon Corp | 283,926 | $37.8M | 0.01% | −12,947−4.4% | Reduced |
| Charles Schwab Investment Management Inc | 324,738 | $43.3M | 0.01% | −10,729−3.2% | Reduced |
| Northern Trust Corp | 378,699 | $50.5M | 0.01% | +4,934+1.3% | Added |
| Morgan Stanley | 386,133 | $51.5M | 0.01% | +30,075+8.4% | Added |
| Goldman Sachs Group Inc | 394,454 | $52.6M | 0.01% | +28,667+7.8% | Added |
| Hood River Capital Management LLC | 404,848 | $53.9M | 1.75% | +236,483+140.5% | Added |
| Price T Rowe Associates Inc | 515,427 | $68.7M | 0.01% | −2,724−0.5% | Reduced |
| Ameriprise Financial Inc | 567,244 | $75.6M | 0.02% | +439,443+343.8% | Added |
| Arrowstreet Capital, Limited Partnership | 607,829 | $81.0M | 0.10% | +286,195+89.0% | Added |
| Geode Capital Management, LLC | 638,001 | $85.0M | 0.01% | +25,425+4.2% | Added |
| Driehaus Capital Management LLC | 728,641 | $97.1M | 1.36% | −404,816−35.7% | Reduced |
| Invesco Ltd. | 748,388 | $99.7M | 0.03% | +225,235+43.1% | Added |
| Wellington Management Group LLP | 907,490 | $120.9M | 0.02% | −193,819−17.6% | Reduced |
| Dimensional Fund Advisors LP | 1,027,607 | $136.9M | 0.05% | −357,985−25.8% | Reduced |
| FMR LLC | 1,040,509 | $138.6M | 0.01% | +1,859+0.2% | Added |
| State Street Corp | 1,105,773 | $147.3M | 0.01% | +9,186+0.8% | Added |
| Primecap Management Co | 1,165,226 | $155.3M | 0.14% | −110,080−8.6% | Reduced |
| Vanguard Group Inc | 3,523,892 | $469.6M | 0.01% | +511,660+17.0% | Added |
| BlackRock Inc. | 5,435,039 | $724.2M | 0.02% | +124,057+2.3% | Added |
| 3G Capital Partners LP | 0 | $0 | 0.00% | −125,000−100.0% | Sold out |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −33,222−100.0% | Sold out |
| Silvercrest Asset Management Group LLC | 0 | $0 | 0.00% | −30,063−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −28,095−100.0% | Sold out |
| APG Asset Management N.V. | 0 | $0 | 0.00% | −16,400−100.0% | Sold out |
| Great Lakes Advisors, LLC | 0 | $0 | 0.00% | −162,597−100.0% | Sold out |
| Boston Partners | 0 | $0 | 0.00% | −16,045−100.0% | Sold out |
| Janney Montgomery Scott LLC | 0 | $0 | 0.00% | −12,200−100.0% | Sold out |
| Kiwi Wealth Investments Limited Partnership | 0 | $0 | 0.00% | −12,137−100.0% | Sold out |
| Inspire Advisors, LLC | 0 | $0 | 0.00% | −11,231−100.0% | Sold out |
| Jennison Associates LLC | 0 | $0 | 0.00% | −10,997−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −9,536−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −7,769−100.0% | Sold out |
| Ergoteles LLC | 0 | $0 | 0.00% | −7,426−100.0% | Sold out |
| DuPont Capital Management Corp | 0 | $0 | 0.00% | −7,154−100.0% | Sold out |
| Gabelli & Co Investment Advisers, Inc. | 0 | $0 | 0.00% | −6,700−100.0% | Sold out |
| Bayesian Capital Management, LP | 0 | $0 | 0.00% | −5,816−100.0% | Sold out |
| PAX Financial Group, LLC | 0 | $0 | 0.00% | −4,472−100.0% | Sold out |
| Avantax Advisory Services, Inc. | 0 | $0 | 0.00% | −4,089−100.0% | Sold out |
| NinePointTwo Capital | 0 | $0 | 0.00% | −2,957−100.0% | Sold out |
| Adviser Investments LLC | 0 | $0 | 0.00% | −2,098−100.0% | Sold out |