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Axcelis Technologies (ACLS) Institutional Ownership

Axcelis Technologies logo
$84.47 +0.81 (+0.97%)
Closing price 10/8/2025 04:00 PM Eastern
Extended Trading
$85.07 +0.60 (+0.71%)
As of 05:08 AM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.
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Institutional Ownership Changes (13F Filings) for Axcelis Technologies (NASDAQ:ACLS)

Current
Institutional Ownership
Percentage
89.98%
Number of
Institutional Buyers
(last 12 months)
250
Total
Institutional Inflows
(last 12 months)
$728.75M
Number of
Institutional Sellers
(last 12 months)
134
Total
Institutional Outflows
(last 12 months)
$451.18M
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ACLS Institutional Buying and Selling by Quarter

Axcelis Technologies Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
10/8/2025Veracity Capital LLC6,114$597K0.2%N/A0.019%
10/6/2025 Moody National Bank Trust Division2,630$257K0.0%N/A0.008%
9/4/2025Osaic Holdings Inc.2,748$191K0.0%+36.2%0.009%
8/27/2025Squarepoint Ops LLC100,023$6.97M0.0%+37.0%0.318%
8/26/2025Thrivent Financial for Lutherans23,626$1.65M0.0%-13.7%0.075%
8/16/2025Public Sector Pension Investment Board109,575$7.64M0.0%+6.3%0.349%
8/16/2025Headlands Technologies LLC5,550$387K0.0%+918.3%0.018%
8/15/2025CANADA LIFE ASSURANCE Co35,550$2.48M0.0%-4.0%0.113%
8/15/2025Tower Research Capital LLC TRC 4,145$289K0.0%+86.9%0.013%
8/15/2025State of Tennessee Department of Treasury9,923$692K0.0%-28.6%0.032%
8/15/2025Vident Advisory LLC16,746$1.17M0.0%-11.7%0.053%
8/15/2025Paradigm Capital Management Inc. NY88,100$6.14M0.3%-51.6%0.280%
8/15/2025HRT Financial LP22,275$1.55M0.0%-59.3%0.071%
8/15/2025Holocene Advisors LP35,798$2.50M0.0%-63.0%0.114%
8/15/2025BNP Paribas Financial Markets192,188$13.39M0.0%+42.3%0.612%
8/15/2025Brevan Howard Capital Management LP26,987$1.88M0.0%N/A0.086%
8/15/2025BlackBarn Capital Partners LP360,000$25.09M1.4%-25.1%1.146%
8/15/2025Balyasny Asset Management L.P.90,748$6.32M0.0%N/A0.289%
8/15/2025Bank of America Corp DE703,438$49.02M0.0%-23.5%2.239%
8/15/2025Ameriprise Financial Inc.122,351$8.53M0.0%+22.6%0.389%
8/14/2025California State Teachers Retirement System30,130$2.10M0.0%+1.2%0.096%
8/14/2025Raymond James Financial Inc.16,746$1.17M0.0%-16.1%0.053%
8/14/2025Canada Pension Plan Investment Board15,600$1.09M0.0%N/A0.050%
8/14/2025Quantinno Capital Management LP7,592$529K0.0%+65.3%0.024%
8/14/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.17,672$1.23M0.0%-8.9%0.056%
8/14/2025Globeflex Capital L P43,512$3.03M0.3%+134.5%0.138%
8/14/2025The Manufacturers Life Insurance Company 16,736$1.17M0.0%-6.1%0.053%
8/14/2025Squarepoint Ops LLC100,023$6.97M0.0%+37.0%0.318%
8/14/2025Sei Investments Co.10,411$726K0.0%-92.8%0.033%
8/14/2025Nebula Research & Development LLC16,839$1.17M0.1%-14.8%0.054%
8/14/2025Soviero Asset Management LP48,000$3.35M2.0%N/A0.153%
8/14/2025Qube Research & Technologies Ltd12,268$855K0.0%-33.6%0.039%
8/14/2025iSAM Funds UK Ltd11,369$792K0.2%+41.1%0.036%
8/14/2025State Street Corp1,248,708$87.02M0.0%+0.0%3.974%
8/14/2025WINTON GROUP Ltd54,317$3.79M0.2%-46.4%0.173%
8/14/2025Cerity Partners LLC5,670$395K0.0%N/A0.018%
8/14/2025Federated Hermes Inc.221,164$15.41M0.0%+13.9%0.704%
8/13/2025Amundi5,353$391K0.0%-99.0%0.017%
8/13/2025First Trust Advisors LP70,034$4.88M0.0%+859.4%0.223%
8/13/2025Kennedy Capital Management LLC133,206$9.28M0.2%+2.6%0.424%
8/13/2025Optimize Financial Inc32,021$2.23M1.4%-0.7%0.102%
8/13/2025EverSource Wealth Advisors LLC451$31K0.0%+145.1%0.001%
8/13/2025Invesco Ltd.139,796$9.74M0.0%+1.1%0.445%
8/13/2025Isthmus Partners LLC34,168$2.38M0.3%+8.1%0.109%
8/13/2025Quantbot Technologies LP35,278$2.46M0.1%-45.8%0.112%
8/13/2025Edgestream Partners L.P.15,396$1.07M0.0%N/A0.049%
8/13/2025Lido Advisors LLC3,504$244K0.0%N/A0.011%
8/13/2025Skandinaviska Enskilda Banken AB publ 2,637$184K0.0%-11.5%0.008%
8/13/2025Norges Bank62,448$4.35M0.0%N/A0.199%
8/13/2025Hsbc Holdings PLC14,345$1.01M0.0%N/A0.046%
8/13/2025Grantham Mayo Van Otterloo & Co. LLC442,065$30.81M0.1%-23.7%1.407%
8/13/2025Russell Investments Group Ltd.11,365$792K0.0%-4.6%0.036%
8/12/2025Boston Partners474,043$33.62M0.0%+42.3%1.509%
8/12/2025Advisors Asset Management Inc.1,825$127K0.0%-7.3%0.006%
8/12/2025Jefferies Financial Group Inc.18,089$1.26M0.0%N/A0.058%
8/12/2025Prudential Financial Inc.33,415$2.33M0.0%+5.0%0.106%
8/12/2025American Century Companies Inc.1,659,463$115.65M0.1%+45.5%5.282%
8/12/2025Rhumbline Advisers94,758$6.60M0.0%-2.0%0.302%
8/12/2025AXQ Capital LP6,914$482K0.2%N/A0.022%
8/12/2025Franklin Resources Inc.23,281$1.62M0.0%-1.5%0.074%
8/12/2025Legal & General Group Plc88,596$6.17M0.0%-15.8%0.282%
8/12/2025JPMorgan Chase & Co.177,867$12.40M0.0%+4.6%0.566%
8/12/2025Magnetar Financial LLC5,769$402K0.0%-53.9%0.018%
8/12/2025Swiss National Bank61,500$4.29M0.0%-2.4%0.196%
8/12/2025Handelsbanken Fonder AB8,100$564K0.0%-20.6%0.026%
8/12/2025Bank Julius Baer & Co. Ltd Zurich5,000$348K0.0%-17.8%0.016%
8/12/2025Dynamic Technology Lab Private Ltd5,610$391K0.1%-52.8%0.018%
8/12/2025Ensign Peak Advisors Inc9,966$695K0.0%-25.4%0.032%
8/11/2025Empirical Finance LLC3,300$230K0.0%N/A0.011%
8/11/2025Primecap Management Co. CA852,296$59.40M0.0%+2.1%2.713%
8/11/2025Universal Beteiligungs und Servicegesellschaft mbH28,000$1.95M0.0%+98.5%0.089%
8/8/2025Cetera Investment Advisers3,995$278K0.0%-27.2%0.013%
8/8/2025Creative Planning67,212$4.68M0.0%+41.7%0.214%
8/8/2025Commonwealth of Pennsylvania Public School Empls Retrmt SYS8,249$575K0.0%+6.0%0.026%
8/8/2025ABN Amro Investment Solutions17,390$1.21M0.0%N/A0.055%
8/8/2025Breed s Hill Capital LLC3,000$209K0.1%N/A0.010%
8/8/2025Police & Firemen s Retirement System of New Jersey7,465$520K0.0%+7.6%0.024%
8/8/2025Geode Capital Management LLC925,305$64.49M0.0%0.0%2.945%
8/8/2025PNC Financial Services Group Inc.2,131$149K0.0%-9.6%0.007%
8/8/2025KBC Group NV1,069$74K0.0%-31.3%0.003%
8/7/2025Boston Partners474,043$33.62M0.0%+42.3%1.509%
8/7/2025CENTRAL TRUST Co1,350$94K0.0%+1,094.7%0.004%
8/7/2025Vise Technologies Inc.2,870$200K0.0%N/A0.009%
8/7/2025ProShare Advisors LLC14,363$1.00M0.0%-1.0%0.045%
8/7/2025Profund Advisors LLC3,019$210K0.0%N/A0.009%
8/7/2025Mitsubishi UFJ Asset Management Co. Ltd.54,521$3.80M0.0%+62.6%0.170%
8/7/2025Jackson Square Partners LLC35,049$2.44M0.9%-83.3%0.109%
8/7/2025Parkside Financial Bank & Trust1,105$77K0.0%+48.5%0.003%
8/7/2025Aviva PLC7,530$525K0.0%-26.1%0.023%
8/6/2025Fox Run Management L.L.C.27,543$1.92M0.3%N/A0.086%
8/6/2025First Eagle Investment Management LLC73,000$5.09M0.0%N/A0.227%
8/6/2025Savant Capital LLC4,064$283K0.0%N/A0.013%
8/6/2025Andra AP fonden17,990$1.25M0.0%-10.0%0.056%
8/6/2025Moors & Cabot Inc.7,630$532K0.0%-2.6%0.024%
8/5/2025Bank of New York Mellon Corp226,063$15.75M0.0%+6.4%0.704%
8/5/2025Bank of Montreal Can5,864$409K0.0%-2.4%0.018%
8/5/2025Wakefield Asset Management LLLP18,067$1.26M0.4%N/A0.056%
8/1/2025James Investment Research Inc.3,976$277K0.0%N/A0.012%
8/1/2025Mizuho Markets Cayman LP42,420$2.96M0.2%N/A0.132%
8/1/2025Envestnet Asset Management Inc.38,260$2.67M0.0%+52.7%0.119%
(Data available from 1/1/2016 forward)

ACLS Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of ACLS shares?

During the previous two years, 441 institutional investors and hedge funds held shares of Axcelis Technologies. The most heavily invested institutionals were Vanguard Group Inc. ($220.53M), American Century Companies Inc. ($115.65M), Reinhart Partners LLC. ($105.83M), State Street Corp ($87.02M), Geode Capital Management LLC ($64.49M), Primecap Management Co. CA ($59.40M), and Boston Trust Walden Corp ($58.95M).Learn more on Axcelis Technologies' institutional investors.

What percentage of Axcelis Technologies' stock is owned by institutional investors?

89.98% of Axcelis Technologies' stock is owned by institutional investors. Learn more on ACLS's institutional investor holdings.

Which institutional investors have been buying Axcelis Technologies' stock?

Of the 369 institutional investors that purchased Axcelis Technologies' stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Reinhart Partners LLC. ($1.52M), Norges Bank ($1.02M), American Century Companies Inc. ($951.92K), Boston Trust Walden Corp ($845.91K), Pacer Advisors Inc. ($781.15K), Boston Partners ($561.72K), and Jackson Square Partners LLC ($516.52K).

How much institutional buying is happening at Axcelis Technologies?

Institutional investors have bought a total of 9,998,832 shares in the last 24 months. This purchase volume represents approximately $700.59M in transactions.

Which of Axcelis Technologies' major shareholders have been selling company stock?

Of the 134 institutional investors that sold Axcelis Technologies' stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Senvest Management LLC ($660.69K), Pacer Advisors Inc. ($620.67K), Amundi ($545.69K), Ameriprise Financial Inc. ($505.85K), Paradigm Capital Management Inc. NY ($417K), Jackson Square Partners LLC ($232.05K), and Bank of America Corp DE ($215.97K).

How much institutional selling is happening at Axcelis Technologies?

Institutional investors have sold a total of 6,232,823 shares in the last 24 months. This volume of shares sold represents approximately $451.18M in transactions.


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This page (NASDAQ:ACLS) was last updated on 10/9/2025 by MarketBeat.com Staff
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