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Livermore
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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.

Q2 2025 vs. Q1 2025

How the institutions holding Axcelis Technologies Inc changed between Q1 2025 and Q2 2025.

All holders in Q2 2025All holders in Q1 2025

13F holders of ACLS: Q1 2025 compared with Q2 2025
MeasureQ1 2025Of which not filed for Q2 2025Q2 2025Change
Holders3071330+24
Shares31.1M30631.5M+443.9K (+1.4%)
Value$1.54B$15.2K$2.20B+$658.9M (+42.7%)

1 institution that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so the changes leave them out.

New holders (65)

Institutions that held Axcelis Technologies Inc at the end of Q2 2025 but not at the end of Q1 2025.

Institutions new to ACLS in Q2 2025
InstitutionSharesValue% of portfolio
Balyasny Asset Management LLC90,748$6.32M0.01%
Clark Capital Management Group, Inc.84,591$5.90M0.04%
Trexquant Investment LP81,043$5.65M0.06%
First Eagle Investment Management, LLC73,000$5.09M0.01%
Susquehanna Portfolio Strategies, LLC67,866$4.73M0.10%
QSM Asset Management Ltd60,416$4.22M3.89%
Soviero Asset Management, LP48,000$3.35M2.45%
Mizuho Markets Cayman LP42,420$2.96M0.21%
Healthcare of Ontario Pension Plan Trust Fund36,000$2.51M0.01%
Fox Run Management, L.L.C.27,543$1.92M0.32%
Brevan Howard Capital Management LP26,987$1.88M0.02%
Ruffer LLP24,731$1.72M0.08%
ARGA Investment Management, LP18,534$1.29M0.04%
Jefferies Financial Group Inc.18,089$1.26M0.02%
Wakefield Asset Management LLLP18,067$1.26M0.35%
Canada Pension Plan Investment Board15,600$1.09M0.00%
Edgestream Partners, L.P.15,396$1.07M0.03%
HSBC Holdings PLC14,345$1.01M0.00%
Simplex Trading, LLC14,322$998.0K0.03%
Wiley Bros.-Aintree Capital, LLC10,883$758.4K0.01%
Atria Wealth Solutions, Inc.7,187$524.3K0.01%
Kerrisdale Advisers, LLC7,265$506.3K0.26%
Axq Capital, LP6,914$481.8K0.16%
Cerity Partners LLC5,670$395.1K0.00%
Ausbil Investment Management Ltd5,385$375.3K0.22%
Wealth Enhancement Advisory Services, LLC4,604$336.3K0.00%
Woodline Partners LP4,159$289.8K0.00%
Linden Thomas Advisory Services, LLC4,127$287.6K0.03%
James Investment Research Inc3,976$277.1K0.03%
Net Worth Advisory Group3,874$270.0K0.06%
Empowered Funds, LLC3,714$258.8K0.00%
Lido Advisors, LLC3,504$244.2K0.00%
HighTower Advisors, LLC3,367$234.6K0.00%
Empirical Finance, LLC3,300$230.0K0.01%
Two Sigma Securities, LLC3,295$229.6K0.03%
Profund Advisors LLC3,019$210.4K0.01%
Breed's Hill Capital LLC3,000$209.1K0.10%
Vise Technologies, Inc.2,870$200.0K0.01%
Hennessy Advisors Inc2,067$144.0K0.00%
Acadian Asset Management LLC1,781$124.0K0.00%
Virtus ETF Advisers LLC1,670$116.4K0.07%
Glenmede Investment Management, LP947$66.0K0.00%
Wexford Capital LP730$50.9K0.01%
Quarry LP467$32.5K0.01%
Umb Bank N A262$18.3K0.00%
Global Retirement Partners, LLC210$14.6K0.00%
Kozak & Associates, Inc.107$7.96K0.00%
Richardson Financial Services Inc.107$7.70K0.01%
Maseco LLP97$6.76K0.00%
Private Wealth Management Group, LLC71$4.95K0.00%
Golden State Wealth Management, LLC50$3.48K0.00%
Barrow Hanley Mewhinney & Strauss LLC44$3.07K0.00%
Kilter Group LLC42$2.93K0.00%
Ameritas Advisory Services, LLC40$2.79K0.00%
MAI Capital Management38$2.65K0.00%
Prestige Wealth Management Group LLC28$1.95K0.00%
Mark Sheptoff Financial Planning, LLC23$1.60K0.00%
Fortitude Family Office, LLC22$1.53K0.00%
First Horizon Advisors, Inc.12$8360.00%
Atlantic Trust, LLC9$6280.00%
DecisionPoint Financial, LLC6$4320.00%
Twin Peaks Wealth Advisors, LLC3$2440.00%
TFC Financial Management1$700.00%
Rialto Wealth Management, LLC1$700.00%
HFM Investment Advisors, LLC1$700.00%

Sold out (41)

Institutions that held Axcelis Technologies Inc at the end of Q1 2025 and filed for Q2 2025 without it.

Institutions that sold out of ACLS in Q2 2025
InstitutionShares, Q1 2025Value, Q1 2025
M&G Plc136,914$6.85M
Mizuho Markets Americas LLC119,376$5.93M
Walleye Capital LLC94,169$4.68M
Caxton Associates LLP60,941$3.03M
Engineers Gate Manager LP58,784$2.92M
Jump Financial, LLC37,192$1.85M
Colony Group, LLC36,430$1.81M
MetLife Investment Management19,155$951.4K
Assenagon Asset Management S.A.17,800$884.1K
Occudo Quantitative Strategies LP17,682$879.0K
Aptus Capital Advisors, LLC17,376$863.1K
Second Line Capital, LLC17,343$861.4K
Corebridge Financial, Inc.17,010$844.9K
Rockefeller Capital Management L.P.15,055$747.8K
IMC-Chicago, LLC11,308$561.7K
Susquehanna Fundamental Investments, LLC9,413$467.5K
Twinbeech Capital LP7,261$360.7K
Three Seasons Wealth, LLC7,105$352.9K
Arrowpoint Investment Partners (Singapore) Pte. Ltd.6,100$303.0K
Entropy Technologies, LP5,800$288.1K
Graham Capital Management, L.P.5,526$274.5K
Bridgefront Capital, LLC5,174$257.0K
Hancock Whitney Corp4,826$239.7K
Quest Partners LLC4,082$202.8K
Quadrant Capital Group LLC1,585$78.7K
EMC Capital Management1,168$58.0K
Palouse Capital Management, Inc.1,135$56.4K
Coldstream Capital Management Inc1,016$50.5K
Sound Income Strategies, LLC895$44.5K
State of Wyoming822$40.8K
Ameriflex Group, Inc.730$36.3K
Global Financial Private Client, LLC347$17.2K
Hexagon Capital Partners LLC210$10.4K
Stonebridge Financial Group, LLC120$5.96K
Boston Private Wealth LLC25$1.24K
Hughes Financial Services, LLC18$906
Riggs Asset Managment Co. Inc.18$895
Stephens Consulting, LLC10$497
CVA Family Office, LLC9$447
Private Wealth Asset Management, LLC6$298
SJS Investment Consulting Inc.1$50

Not filed for Q2 2025 yet (1)

Institutions that held Axcelis Technologies Inc at the end of Q1 2025 and haven't filed a 13F for Q2 2025. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding ACLS in Q1 2025 that haven't filed for Q2 2025
InstitutionShares, Q1 2025Value, Q1 2025
Lindbrook Capital, LLC306$15.2K