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, Q3 2021
Institutional positions in Axcelis Technologies Inc as of Sep 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
- 205
- +17 vs. Q2 2021
- Shares held
- 29.1M
- +235.6K (+0.8%) vs. Q2 2021
- Total value
- $1.37B
- +$201.9M (+17.3%) vs. Q2 2021
- New holders
- 36
- 52 more added
- Sold out
- 19
- 80 more reduced
1 institution that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2021
Shares, value and share of portfolio for each institution holding Axcelis Technologies Inc; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Louisiana State Employees Retirement System | 16,200 | $762.0K | 0.02% | +1,000+6.6% | Added |
| State of Tennessee, Treasury Department | 17,060 | $803.0K | 0.00% | −3,620−17.5% | Reduced |
| Amalgamated Bank | 17,500 | $823.0K | 0.01% | −365−2.0% | Reduced |
| Canada Pension Plan Investment Board | 18,000 | $847.0K | 0.00% | +18,000 | New |
| SEI Investments Co | 18,664 | $878.0K | 0.00% | 00.0% | Unchanged |
| Franklin Resources Inc | 19,104 | $899.0K | 0.00% | +19,104 | New |
| Virginia Retirement Systems Et Al | 20,200 | $950.0K | 0.01% | −500−2.4% | Reduced |
| Deutsche Bank AG | 20,646 | $971.0K | 0.00% | −30,656−59.8% | Reduced |
| American International Group, Inc. | 20,925 | $984.0K | 0.01% | −731−3.4% | Reduced |
| Citigroup Inc | 22,299 | $1.05M | 0.00% | −7,311−24.7% | Reduced |
| Stephens Inc | 22,489 | $1.06M | 0.02% | +22,489 | New |
| LPL Financial LLC | 22,546 | $1.06M | 0.00% | +9,407+71.6% | Added |
| Juncture Wealth Strategies, LLC | 23,854 | $1.12M | 0.59% | +1,584+7.1% | Added |
| New York State Common Retirement Fund | 24,058 | $1.13M | 0.00% | −4,194−14.8% | Reduced |
| State of Alaska, Department of Revenue | 24,438 | $1.15M | 0.01% | +1,195+5.1% | Added |
| Texas Permanent School Fund | 24,837 | $1.17M | 0.01% | −203−0.8% | Reduced |
| Credit Suisse AG | 25,417 | $1.20M | 0.00% | −2,590−9.2% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 25,457 | $1.20M | 0.01% | −328−1.3% | Reduced |
| PDT Partners, LLC | 26,500 | $1.25M | 0.09% | +26,500 | New |
| SG Americas Securities, LLC | 27,603 | $1.30M | 0.01% | +27,603 | New |
| Winton Group Ltd | 27,894 | $1.31M | 0.07% | −1,237−4.2% | Reduced |
| Great West Life Assurance Co | 28,750 | $1.36M | 0.00% | 00.0% | Unchanged |
| Alpha DNA Investment Management LLC | 29,523 | $1.39M | 0.97% | +29,523 | New |
| Glaxis Capital Management, LLC | 30,000 | $1.41M | 3.00% | +30,000 | New |
| Comerica Bank | 30,467 | $1.50M | 0.01% | −1,017−3.2% | Reduced |
| CSM Advisors, LLC | 32,330 | $1.52M | 0.11% | −400−1.2% | Reduced |
| Cubist Systematic Strategies, LLC | 32,382 | $1.52M | 0.02% | +20,103+163.7% | Added |
| EAM Investors, LLC | 32,575 | $1.53M | 0.26% | +32,575 | New |
| Victory Capital Management Inc | 33,284 | $1.57M | 0.00% | −9,667−22.5% | Reduced |
| Citadel Advisors LLC | 34,006 | $1.60M | 0.00% | −58,838−63.4% | Reduced |
| Voya Investment Management LLC | 34,543 | $1.62M | 0.00% | +773+2.3% | Added |
| BNP Paribas Arbitrage, SA | 34,669 | $1.63M | 0.00% | +22,803+192.2% | Added |
| AlphaCrest Capital Management LLC | 35,119 | $1.65M | 0.09% | +8,700+32.9% | Added |
| Ensign Peak Advisors, Inc | 36,700 | $1.73M | 0.00% | 00.0% | Unchanged |
| UBS Asset Management Americas Inc | 38,168 | $1.80M | 0.00% | +7,230+23.4% | Added |
| AQR Capital Management LLC | 38,760 | $1.82M | 0.00% | −13,378−25.7% | Reduced |
| Teachers Retirement System of the State of Kentucky | 39,411 | $1.85M | 0.02% | 00.0% | Unchanged |
| Barclays PLC | 41,331 | $1.94M | 0.00% | +10,089+32.3% | Added |
| Bank of America Corp | 41,556 | $1.95M | 0.00% | +1,130+2.8% | Added |
| Algert Global LLC | 41,541 | $1.95M | 0.26% | +9,501+29.7% | Added |
| Alliancebernstein L.P. | 44,435 | $2.09M | 0.00% | −1,630−3.5% | Reduced |
| California State Teachers Retirement System | 45,698 | $2.15M | 0.00% | −178−0.4% | Reduced |
| Globeflex Capital L P | 45,999 | $2.16M | 0.47% | −25,133−35.3% | Reduced |
| EAM Global Investors LLC | 46,025 | $2.17M | 0.51% | +46,025 | New |
| First Trust Advisors LP | 46,433 | $2.18M | 0.00% | −19,827−29.9% | Reduced |
| Los Angeles Capital Management LLC | 47,750 | $2.25M | 0.01% | +23,410+96.2% | Added |
| Monarch Partners Asset Management LLC | 50,081 | $2.35M | 0.34% | −92,577−64.9% | Reduced |
| State Board of Administration of Florida Retirement System | 51,628 | $2.43M | 0.00% | −3,254−5.9% | Reduced |
| Walthausen & Co., LLC | 52,614 | $2.47M | 0.63% | −11,466−17.9% | Reduced |
| Renaissance Technologies LLC | 56,699 | $2.67M | 0.00% | −81,400−58.9% | Reduced |
| Wells Fargo & Company | 57,035 | $2.68M | 0.00% | +3,250+6.0% | Added |
| Norges Bank | 60,516 | $2.85M | 0.00% | −7,020−10.4% | Reduced |
| Intrinsic Edge Capital Management LLC | 61,493 | $2.89M | 0.20% | +61,493 | New |
| Boston Partners | 62,289 | $2.93M | 0.00% | −18,451−22.9% | Reduced |
| Penbrook Management LLC | 63,800 | $3.00M | 1.89% | −750−1.2% | Reduced |
| Employees Retirement System of Texas | 64,558 | $3.04M | 0.04% | +12,000+22.8% | Added |
| Prudential Financial Inc | 66,343 | $3.12M | 0.00% | −17,570−20.9% | Reduced |
| Public Sector Pension Investment Board | 67,844 | $3.19M | 0.02% | −820−1.2% | Reduced |
| Swiss National Bank | 74,100 | $3.48M | 0.00% | 00.0% | Unchanged |
| Panagora Asset Management Inc | 76,830 | $3.61M | 0.02% | −710−0.9% | Reduced |
| State of Wisconsin Investment Board | 78,500 | $3.69M | 0.01% | +8,200+11.7% | Added |
| Acadian Asset Management LLC | 81,461 | $3.83M | 0.01% | −1,177−1.4% | Reduced |
| Rhumbline Advisers | 81,448 | $3.83M | 0.01% | −13,160−13.9% | Reduced |
| Legal & General Group Plc | 81,513 | $3.83M | 0.00% | +6,702+9.0% | Added |
| JPMorgan Chase & Co | 84,096 | $3.96M | 0.00% | −16,245−16.2% | Reduced |
| Millrace Asset Group, Inc. | 87,618 | $4.12M | 2.57% | +1,262+1.5% | Added |
| Two Sigma Investments, LP | 87,644 | $4.12M | 0.01% | +40,139+84.5% | Added |
| Bank Julius Baer & Co. Ltd, Zurich | 92,702 | $4.36M | 0.03% | +16,848+22.2% | Added |
| Parametric Portfolio Associates LLC | 98,006 | $4.61M | 0.00% | +1,727+1.8% | Added |
| Schroder Investment Management Group | 98,221 | $4.62M | 0.01% | +91,902+1,454.4% | Added |
| GW&K Investment Management, LLC | 115,370 | $5.43M | 0.05% | +605+0.5% | Added |
| UBS Group AG | 121,136 | $5.70M | 0.00% | −7,989−6.2% | Reduced |
| Rice Hall James & Associates, LLC | 123,625 | $5.81M | 0.21% | −20,123−14.0% | Reduced |
| Nuveen Asset Management, LLC | 133,050 | $6.50M | 0.00% | −6,115−4.4% | Reduced |
| Ameriprise Financial Inc | 141,051 | $6.63M | 0.00% | −5,609−3.8% | Reduced |
| Paradigm Capital Management Inc | 144,000 | $6.77M | 0.35% | −20,000−12.2% | Reduced |
| Kennedy Capital Management, Inc. | 149,566 | $7.03M | 0.16% | −12,945−8.0% | Reduced |
| Oberweis Asset Management Inc | 153,870 | $7.24M | 1.50% | +25,790+20.1% | Added |
| Two Sigma Advisers, LP | 184,600 | $8.68M | 0.02% | +48,800+35.9% | Added |
| Morgan Stanley | 201,392 | $9.47M | 0.00% | −84,039−29.4% | Reduced |
| S Squared Technology, LLC | 211,293 | $9.94M | 4.50% | 00.0% | Unchanged |
| Federated Hermes, Inc. | 229,170 | $10.8M | 0.02% | +9,469+4.3% | Added |
| Principal Financial Group Inc | 235,962 | $11.1M | 0.01% | −1,864−0.8% | Reduced |
| Charles Schwab Investment Management Inc | 242,241 | $11.4M | 0.00% | −10,108−4.0% | Reduced |
| Pier Capital, LLC | 259,458 | $12.2M | 1.26% | +1,174+0.5% | Added |
| Millennium Management LLC | 305,847 | $14.4M | 0.02% | +124,346+68.5% | Added |
| Bank of New York Mellon Corp | 338,405 | $15.9M | 0.00% | +4,305+1.3% | Added |
| Assenagon Asset Management S.A. | 342,255 | $16.1M | 0.07% | +108,347+46.3% | Added |
| Arrowstreet Capital, Limited Partnership | 347,966 | $16.4M | 0.02% | −33,826−8.9% | Reduced |
| Northern Trust Corp | 402,206 | $18.9M | 0.00% | −14,999−3.6% | Reduced |
| Manufacturers Life Insurance Company, The | 508,058 | $23.9M | 0.02% | −82,254−13.9% | Reduced |
| Geode Capital Management, LLC | 569,426 | $26.8M | 0.00% | +4,031+0.7% | Added |
| Thrivent Financial for Lutherans | 572,066 | $26.9M | 0.05% | −12,400−2.1% | Reduced |
| Invesco Ltd. | 616,462 | $29.0M | 0.01% | +446,961+263.7% | Added |
| Royce & Associates LP | 677,765 | $31.9M | 0.24% | −271,550−28.6% | Reduced |
| Goldman Sachs Group Inc | 690,530 | $32.5M | 0.01% | +22,424+3.4% | Added |
| Russell Investments Group, Ltd. | 919,913 | $43.3M | 0.07% | −102,908−10.1% | Reduced |
| Driehaus Capital Management LLC | 949,576 | $44.7M | 0.53% | +246,044+35.0% | Added |
| State Street Corp | 1,087,635 | $51.2M | 0.00% | +3820.0% | Added |
| Wellington Management Group LLP | 1,218,262 | $57.3M | 0.01% | −31,175−2.5% | Reduced |