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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; 443 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.

Institutional holdersQ1 2023: 379 institutions
Q1 2021: 193 institutionsQ2 2021: 189 institutionsQ3 2021: 205 institutionsQ4 2021: 254 institutionsQ1 2022: 290 institutionsQ2 2022: 277 institutionsQ3 2022: 287 institutionsQ4 2022: 327 institutionsQ1 2023: 379 institutionsQ2 2023: 406 institutionsQ3 2023: 421 institutionsQ4 2023: 421 institutionsQ1 2024: 385 institutionsQ2 2024: 393 institutionsQ3 2024: 369 institutionsQ4 2024: 325 institutionsQ1 2025: 307 institutionsQ2 2025: 330 institutionsQ3 2025: 362 institutionsQ4 2025: 373 institutionsQ1 2026: 380 institutionsQ2 2026: 443 institutions
Value heldQ1 2023: $3.86B
Q1 2021: $1.20BQ2 2021: $1.17BQ3 2021: $1.37BQ4 2021: $2.05BQ1 2022: $2.05BQ2 2022: $1.52BQ3 2022: $1.72BQ4 2022: $2.31BQ1 2023: $3.86BQ2 2023: $5.41BQ3 2023: $4.85BQ4 2023: $3.81BQ1 2024: $3.37BQ2 2024: $4.35BQ3 2024: $3.17BQ4 2024: $2.16BQ1 2025: $1.54BQ2 2025: $2.20BQ3 2025: $2.96BQ4 2025: $2.52BQ1 2026: $3.03BQ2 2026: $5.85B
Institutions holding ACLS and their total value by quarter
QuarterHoldersValue
Q2 2026443$5.85B
Q1 2026380$3.03B
Q4 2025373$2.52B
Q3 2025362$2.96B
Q2 2025330$2.20B
Q1 2025307$1.54B
Q4 2024325$2.16B
Q3 2024369$3.17B
Q2 2024393$4.35B
Q1 2024385$3.37B
Q4 2023421$3.81B
Q3 2023421$4.85B
Q2 2023406$5.41B
Q1 2023379$3.86B
Q4 2022327$2.31B
Q3 2022287$1.72B
Q2 2022277$1.52B
Q1 2022290$2.05B
Q4 2021254$2.05B
Q3 2021205$1.37B
Q2 2021189$1.17B
Q1 2021193$1.20B

Institutions, Q1 2023

Shares, value and share of portfolio for each institution holding Axcelis Technologies Inc; share changes are against Q4 2022.

Institutions holding ACLS in Q1 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Mutual of America Capital Management LLC6,750$899.4K0.01%−135−2.0%Reduced
AE Wealth Management LLC6,742$898.4K0.01%+4,051+150.5%Added
Hillsdale Investment Management Inc.6,700$892.8K0.08%−36,900−84.6%Reduced
Millrace Asset Group, Inc.6,352$846.0K0.99%−5,608−46.9%Reduced
Versor Investments LP6,319$842.0K0.11%+3,281+108.0%Added
ProShare Advisors LLC6,210$827.5K0.00%+1,047+20.3%Added
Shell Asset Management Co6,055$807.0K0.03%−21−0.3%Reduced
Maverick Capital LtdSuperinvestorMaverick Capital5,872$782.4K0.02%−2,580−30.5%Reduced
Virtu Financial LLC5,836$778.0K0.08%+5,836New
Eqis Capital Management, Inc.5,813$774.6K0.09%−600−9.4%Reduced
Calamos Advisors LLC5,532$737.1K0.00%+5,532New
Allspring Global Investments Holdings, LLC5,223$696.0K0.00%−1,333−20.3%Reduced
Public Employees Retirement Association of Colorado5,150$686.0K0.00%00.0%Unchanged
Virtue Capital Management, LLC5,761$679.9K0.11%+5,761New
HSBC Holdings PLC5,062$677.9K0.00%−5,900−53.8%Reduced
Bank of Montreal4,860$660.2K0.00%+1,103+29.4%Added
Hanseatic Management Services Inc4,888$651.0K1.46%+4,784+4,600.0%Added
Level Four Advisory Services, LLC4,856$647.1K0.04%+4,856New
Pitcairn Co4,808$640.7K0.06%−594−11.0%Reduced
ARGA Investment Management, LP4,717$628.5K0.02%−62−1.3%Reduced
Annex Advisory Services, LLC4,680$623.6K0.03%−2,197−31.9%Reduced
Diversified Trust Co4,390$585.0K0.02%−248−5.3%Reduced
Stratos Wealth Partners, LTD.4,384$584.2K0.02%+4,384New
Cerity Partners LLC4,354$580.2K0.00%−2,198−33.5%Reduced
Cornerstone Investment Partners, LLC4,286$571.1K0.04%−649−13.2%Reduced
Sawtooth Solutions, LLC4,203$560.0K0.01%+441+11.7%Added
Intrust Bank NA4,135$551.0K0.07%−393−8.7%Reduced
Cim, LLC4,079$543.5K0.11%−206−4.8%Reduced
State of Wyoming3,961$527.8K0.17%+151+4.0%Added
Pictet Asset Management SA3,940$525.0K0.00%00.0%Unchanged
Advisor Partners II, LLC3,910$521.0K0.03%+1,268+48.0%Added
Summit Global Investments3,800$506.0K0.04%+3,800New
Essex Investment Management Co LLC3,725$496.4K0.07%00.0%Unchanged
Raymond James Financial Services Advisors, Inc.3,554$473.6K0.00%−600−14.4%Reduced
CI Private Wealth, LLC3,398$452.8K0.00%+3,398New
Winton Group Ltd3,387$451.3K0.03%−330−8.9%Reduced
XTX Topco Ltd3,343$445.5K0.09%−693−17.2%Reduced
Truvestments Capital LLC3,163$421.5K0.22%+415+15.1%Added
Ci Investments Inc.3,141$419.0K0.00%+3,141New
O'Shaughnessy Asset Management, LLC3,140$418.4K0.01%+84+2.7%Added
D.A. Davidson & Co.3,100$413.1K0.00%−700−18.4%Reduced
HighTower Advisors, LLC3,059$409.0K0.00%+26+0.9%Added
Two Sigma Investments, LP3,048$406.1K0.00%+3,048New
Steel Peak Wealth Management LLC3,012$401.3K0.03%00.0%Unchanged
HMS Capital Management, LLC2,937$391.4K0.25%−1,172−28.5%Reduced
Crossmark Global Holdings, Inc.2,864$382.0K0.01%+142+5.2%Added
Quantamental Technologies LLC2,738$364.8K0.20%+2,738New
KBC Group NV2,720$362.0K0.00%−122−4.3%Reduced
Captrust Financial Advisors2,702$360.0K0.00%−399−12.9%Reduced
Ameritas Investment Partners, Inc.2,624$349.6K0.01%+71+2.8%Added
Alps Advisors Inc2,553$340.2K0.00%−2,453−49.0%Reduced
Baader Bank INC2,549$338.2K0.03%+2,549New
Meritage Portfolio Management2,494$332.0K0.02%+2,494New
Koshinski Asset Management, Inc.2,462$328.1K0.03%+2,462New
Vestcor Inc2,411$321.0K0.01%+2,411New
Mariner, LLC2,384$318.0K0.00%+2,384New
Prelude Capital Management, LLC2,380$317.1K0.02%+2,380New
Great Valley Advisor Group, Inc.2,367$315.4K0.01%−804−25.4%Reduced
NJ State Employees Deferred Compensation Plan2,358$314.2K0.05%+2,358New
The PNC Financial Services Group, Inc.2,323$309.5K0.00%−245−9.5%Reduced
Steward Partners Investment Advisory, LLC2,250$299.8K0.00%−526−18.9%Reduced
Mercer Global Advisors Inc2,236$298.0K0.00%+2,236New
Bailard, Inc.2,200$293.1K0.01%+2,200New
Gallacher Capital Management LLC2,191$292.0K0.18%−1,837−45.6%Reduced
Fox Run Management, L.L.C.2,078$276.9K0.09%−1,630−44.0%Reduced
CWM Advisors, LLC2,047$272.7K0.03%−8,013−79.7%Reduced
JustInvest LLC2,019$269.0K0.01%+2,019New
Gabelli Funds LLC2,000$266.5K0.00%+2,000New
Evergreen Capital Management LLC1,934$257.7K0.01%+1,934New
Profund Advisors LLC1,932$257.4K0.02%+1,932New
Shelton Capital Management1,931$257.3K0.01%+1,931New
Xponance, Inc.1,889$251.7K0.00%+1,889New
Alterna Wealth Management, Inc1,889$251.7K0.32%+1,889New
Teza Capital Management LLC1,870$249.2K0.05%+1,870New
Convergence Investment Partners, LLC1,852$247.0K0.15%+1,852New
CWM, LLC1,801$240.0K0.00%+926+105.8%Added
Wiley Bros.-Aintree Capital, LLC1,785$237.9K0.11%+1,785New
Keebeck Alpha, LP1,776$236.7K0.28%+1,776New
Metropolitan Life Insurance Co1,763$234.9K0.01%−267−13.2%Reduced
BI Asset Management Fondsmaeglerselskab A/S1,757$234.0K0.01%−58−3.2%Reduced
Advisory Research Inc1,754$233.7K0.04%+1,754New
Creative Planning1,680$223.9K0.00%+1,680New
Kula Investments, LLC1,646$219.3K0.05%+1,646New
Lifestyle Asset Management, Inc.1,635$217.9K0.15%+1,635New
Kovack Advisors, Inc.1,630$217.2K0.03%+1,630New
Origin Asset Management LLP1,619$216.0K0.06%+1,619New
Petrus Trust Company, LTA1,621$216.0K0.03%+1,621New
Cyndeo Wealth Partners, LLC1,589$211.7K0.02%+1,589New
Occudo Quantitative Strategies LP1,506$200.7K0.02%−8,890−85.5%Reduced
EMC Capital Management1,430$191.0K0.16%00.0%Unchanged
Centaurus Financial, Inc.1,270$169.0K0.01%00.0%Unchanged
USA Financial Portformulas Corp1,162$154.8K0.25%+1,162New
US Bancorp1,130$150.6K0.00%+363+47.3%Added
Aquatic Capital Management LLC1,100$147.0K0.01%+1,100New
Counterpoint Mutual Funds LLC793$105.7K0.09%−1,108−58.3%Reduced
Nisa Investment Advisors, LLC772$103.0K0.00%+250+47.9%Added
Northwestern Mutual Wealth Management Co755$100.6K0.00%−8−1.0%Reduced
Virtus Fund Advisers, LLC748$99.7K0.70%00.0%Unchanged
Huntington National Bank722$96.1K0.00%−126−14.9%Reduced
Quadrant Capital Group LLC710$94.6K0.01%+340+91.9%Added