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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.

Q1 2025 vs. Q4 2024

How the institutions holding Axcelis Technologies Inc changed between Q4 2024 and Q1 2025.

All holders in Q1 2025All holders in Q4 2024

13F holders of ACLS: Q4 2024 compared with Q1 2025
MeasureQ4 2024Of which not filed for Q1 2025Q1 2025Change
Holders3252307−16
Shares30.9M167.6K31.1M+363.6K (+1.2%)
Value$2.16B$11.7M$1.54B−$607.5M (−28.3%)

2 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so the changes leave them out.

New holders (50)

Institutions that held Axcelis Technologies Inc at the end of Q1 2025 but not at the end of Q4 2024.

Institutions new to ACLS in Q1 2025
InstitutionSharesValue% of portfolio
Mizuho Markets Americas LLC119,376$5.93M0.13%
Nuveen, LLC89,536$4.45M0.00%
Squarepoint Ops LLC73,002$3.63M0.01%
Caxton Associates LLP60,941$3.03M0.11%
HRT Financial LP54,763$2.72M0.02%
ExodusPoint Capital Management, LP44,611$2.22M0.03%
Optimize Financial Inc32,251$1.60M0.60%
New Insight Wealth Advisors31,847$1.58M0.72%
Andra AP-fonden19,990$992.9K0.02%
Aptus Capital Advisors, LLC17,376$863.1K0.01%
Second Line Capital, LLC17,343$861.4K0.22%
Virginia Retirement Systems Et Al16,838$836.3K0.01%
Algert Global LLC15,110$750.5K0.02%
Universal- Beteiligungs- und Servicegesellschaft mbH14,109$700.8K0.00%
Magnetar Financial LLC12,505$621.1K0.01%
IMC-Chicago, LLC11,308$561.7K0.02%
Illumine Investment Management, LLC9,731$483.3K0.40%
Brookwood Investment Group LLC8,400$417.2K0.07%
ISAM Funds (UK) Ltd8,058$400.2K0.20%
Three Seasons Wealth, LLC7,105$352.9K0.17%
Gabelli Funds LLC6,422$319.0K0.00%
Arrowpoint Investment Partners (Singapore) Pte. Ltd.6,100$303.0K0.14%
Entropy Technologies, LP5,800$288.1K0.03%
Cetera Investment Advisers5,491$272.7K0.00%
Bridgefront Capital, LLC5,174$257.0K0.07%
Teacher Retirement System of Texas4,753$236.1K0.00%
Quantinno Capital Management LP4,594$228.2K0.00%
Exchange Traded Concepts, LLC4,475$222.3K0.00%
Coldstream Capital Management Inc1,016$50.5K0.00%
Sound Income Strategies, LLC895$44.5K0.00%
Bayforest Capital Ltd764$37.9K0.02%
Ameriflex Group, Inc.730$36.3K0.01%
Oakworth Capital, Inc.450$22.4K0.00%
Skopos Labs, Inc.383$19.0K0.00%
Optiver Holding B.V.97$4.82K0.00%
Vision Financial Markets LLC30$1.49K0.00%
Boston Private Wealth LLC25$1.24K0.00%
South State Corp.24$1.19K0.00%
Bare Financial Services, Inc20$9930.00%
Hughes Financial Services, LLC18$9060.00%
Riggs Asset Managment Co. Inc.18$8950.00%
SRS Capital Advisors, Inc.15$7460.00%
True Wealth Design, LLC15$7460.00%
NewSquare Capital LLC15$7450.00%
Stephens Consulting, LLC10$4970.00%
CVA Family Office, LLC9$4470.00%
Kestra Investment Management, LLC8$3980.00%
Rise Advisors, LLC8$3970.00%
Private Wealth Asset Management, LLC6$2980.00%
Avion Wealth14$00.00%

Sold out (66)

Institutions that held Axcelis Technologies Inc at the end of Q4 2024 and filed for Q1 2025 without it.

Institutions that sold out of ACLS in Q1 2025
InstitutionShares, Q4 2024Value, Q4 2024
Massachusetts Financial Services Co233,008$16.3M
Senvest Management, LLC138,192$9.66M
Neuberger Berman Group LLC112,196$7.84M
Capital Fund Management S.A.79,551$5.56M
Trexquant Investment LP69,894$4.88M
Kornitzer Capital Management Inc64,080$4.48M
California Public Employees Retirement System57,261$4.00M
Marshall Wace, LLP45,118$3.15M
Connor, Clark & Lunn Investment Management Ltd.33,376$2.33M
Standard Life Aberdeen plc32,510$2.29M
Cerity Partners LLC26,230$1.86M
Wolverine Trading, LLC21,132$1.48M
Jain Global LLC16,880$1.18M
HSBC Holdings PLC16,823$1.18M
Four Tree Island Advisory LLC14,791$1.03M
Bridgewater Associates, LP13,678$955.7K
FORA Capital, LLC12,935$903.8K
Los Angeles Capital Management LLC8,597$600.7K
Inceptionr LLC8,519$595.2K
Atom Investors LP7,910$552.7K
Western Wealth Management, LLC7,300$510.1K
Landscape Capital Management, L.L.C.7,075$494.3K
Petrus Trust Company, LTA6,777$473.5K
Bryce Point Capital, LLC6,680$466.7K
Empowered Funds, LLC6,655$465.0K
Sherbrooke Park Advisers LLC6,526$456.0K
Campbell & CO Investment Adviser LLC6,523$455.8K
Fieldview Capital Management, LLC5,704$398.5K
Tudor Investment Corp Et Al5,630$393.4K
CSS LLC5,506$384.7K
Eventide Asset Management, LLC5,276$368.6K
STRS Ohio4,800$335.4K
Woodline Partners LP4,615$322.4K
New Vernon Capital Holdings II LLC4,420$308.8K
Wealth Enhancement Advisory Services, LLC4,264$297.9K
Fox Run Management, L.L.C.3,978$277.9K
James Investment Research Inc3,976$277.8K
ARGA Investment Management, LP3,696$258.2K
Centiva Capital, LP3,612$252.4K
Profund Advisors LLC3,608$252.1K
Qsemble Capital Management, LP3,289$229.8K
Aigen Investment Management, LP3,190$222.9K
Lido Advisors, LLC3,066$214.2K
Breed's Hill Capital LLC3,000$209.6K
PharVision Advisers, LLC2,922$204.2K
Aster Capital Management (DIFC) Ltd2,845$198.8K
Chilton Capital Management LLC2,000$139.7K
Edmond de Rothschild Holding S.A.1,910$133.5K
Quarry LP714$49.9K
Lazard Asset Management LLC706$49.0K
Nelson, Van Denburg & Campbell Wealth Management Group, LLC489$34.2K
Caitlin John, LLC365$25.5K
Group One Trading, L.P.335$23.4K
Castleview Partners, LLC230$16.1K
Umb Bank N A212$14.8K
Oarsman Capital, Inc.170$11.9K
Toth Financial Advisory Corp150$10.5K
LGT Financial Advisors LLC74$5.17K
Richardson Capital Management LLC51$3.56K
Hollencrest Capital Management43$3.00K
New Wave Wealth Advisors LLC25$1.75K
Blue Bell Private Wealth Management, LLC11$769
Private Wealth Management Group, LLC7$490
Pineridge Advisors LLC7$489
WealthTrak Capital Management LLC5$350
DiNuzzo Private Wealth, Inc.2$140

Not filed for Q1 2025 yet (2)

Institutions that held Axcelis Technologies Inc at the end of Q4 2024 and haven't filed a 13F for Q1 2025. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding ACLS in Q4 2024 that haven't filed for Q1 2025
InstitutionShares, Q4 2024Value, Q4 2024
Nuveen Asset Management, LLC167,570$11.7M
Global Retirement Partners, LLC38$2.65K