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Axcelis Technologies (ACLS) Institutional Ownership

Axcelis Technologies logo
$83.75 -1.22 (-1.44%)
Closing price 08/14/2025 04:00 PM Eastern
Extended Trading
$81.23 -2.52 (-3.00%)
As of 05:19 AM Eastern
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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)
248
Total
Institutional Inflows
(last 12 months)
$717.76M
Number of
Institutional Sellers
(last 12 months)
135
Total
Institutional Outflows
(last 12 months)
$414.17M
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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
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%
8/14/2025 Cerity Partners LLC5,670$395K0.0%N/A0.018%
8/14/2025 Federated Hermes Inc.221,164$15.41M0.0%+13.9%0.704%
8/13/2025 Amundi5,353$391K0.0%-99.0%0.017%
8/13/2025 First Trust Advisors LP70,034$4.88M0.0%+859.4%0.223%
8/13/2025 Kennedy Capital Management LLC133,206$9.28M0.2%+2.6%0.424%
8/13/2025 Optimize Financial Inc32,021$2.23M1.4%-0.7%0.102%
8/13/2025 EverSource Wealth Advisors LLC451$31K0.0%+145.1%0.001%
8/13/2025 Invesco Ltd.139,796$9.74M0.0%+1.1%0.445%
8/13/2025 Isthmus Partners LLC34,168$2.38M0.3%+8.1%0.109%
8/13/2025 Quantbot Technologies LP35,278$2.46M0.1%-45.8%0.112%
8/13/2025 Edgestream Partners L.P.15,396$1.07M0.0%N/A0.049%
8/13/2025 Lido Advisors LLC3,504$244K0.0%N/A0.011%
8/13/2025 Skandinaviska Enskilda Banken AB publ 2,637$184K0.0%-11.5%0.008%
8/13/2025 Norges Bank62,448$4.35M0.0%N/A0.199%
8/13/2025 Hsbc Holdings PLC14,345$1.01M0.0%N/A0.046%
8/13/2025 Grantham Mayo Van Otterloo & Co. LLC442,065$30.81M0.1%-23.7%1.407%
8/13/2025 Russell Investments Group Ltd.11,365$792K0.0%-4.6%0.036%
8/12/2025 Boston Partners474,043$33.62M0.0%+42.3%1.509%
8/12/2025 Advisors 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%
8/12/2025 Prudential Financial Inc.33,415$2.33M0.0%+5.0%0.106%
8/12/2025 American Century Companies Inc.1,659,463$115.65M0.1%+45.5%5.282%
8/12/2025 Rhumbline Advisers94,758$6.60M0.0%-2.0%0.302%
8/12/2025 AXQ Capital LP6,914$482K0.2%N/A0.022%
8/12/2025 Franklin Resources Inc.23,281$1.62M0.0%-1.5%0.074%
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8/12/2025 Legal & General Group Plc88,596$6.17M0.0%-15.8%0.282%
8/12/2025 JPMorgan Chase & Co.177,867$12.40M0.0%+4.6%0.566%
8/12/2025 Magnetar Financial LLC5,769$402K0.0%-53.9%0.018%
8/12/2025 Swiss National Bank61,500$4.29M0.0%-2.4%0.196%
8/12/2025 Handelsbanken Fonder AB8,100$564K0.0%-20.6%0.026%
8/12/2025 Bank Julius Baer & Co. Ltd Zurich5,000$348K0.0%-17.8%0.016%
8/12/2025 Dynamic Technology Lab Private Ltd5,610$391K0.1%-52.8%0.018%
8/12/2025 Ensign Peak Advisors Inc9,966$695K0.0%-25.4%0.032%
8/11/2025 Empirical Finance LLC3,300$230K0.0%N/A0.011%
8/11/2025 Primecap Management Co. CA852,296$59.40M0.0%+2.1%2.713%
8/11/2025 Universal Beteiligungs und Servicegesellschaft mbH28,000$1.95M0.0%+98.5%0.089%
8/8/2025 Cetera Investment Advisers3,995$278K0.0%-27.2%0.013%
8/8/2025 Creative Planning67,212$4.68M0.0%+41.7%0.214%
8/8/2025 Commonwealth of Pennsylvania Public School Empls Retrmt SYS8,249$575K0.0%+6.0%0.026%
8/8/2025 ABN Amro Investment Solutions17,390$1.21M0.0%N/A0.055%
8/8/2025 Breed s Hill Capital LLC3,000$209K0.1%N/A0.010%
8/8/2025 Police & Firemen s Retirement System of New Jersey7,465$520K0.0%+7.6%0.024%
8/8/2025 Geode Capital Management LLC925,305$64.49M0.0%0.0%2.945%
8/8/2025 PNC Financial Services Group Inc.2,131$149K0.0%-9.6%0.007%
8/8/2025 KBC Group NV1,069$74K0.0%-31.3%0.003%
8/7/2025 Boston Partners474,043$33.62M0.0%+42.3%1.509%
8/7/2025 CENTRAL TRUST Co1,350$94K0.0%+1,094.7%0.004%
8/7/2025 Vise Technologies Inc.2,870$200K0.0%N/A0.009%
8/7/2025 ProShare Advisors LLC14,363$1.00M0.0%-1.0%0.045%
8/7/2025 Profund Advisors LLC3,019$210K0.0%N/A0.009%
8/7/2025 Mitsubishi UFJ Asset Management Co. Ltd.54,521$3.80M0.0%+62.6%0.170%
8/7/2025 Jackson Square Partners LLC35,049$2.44M0.9%-83.3%0.109%
8/7/2025 Parkside Financial Bank & Trust1,105$77K0.0%+48.5%0.003%
8/7/2025Aviva PLC7,530$525K0.0%-26.1%0.023%
8/6/2025 Fox Run Management L.L.C.27,543$1.92M0.3%N/A0.086%
8/6/2025 First Eagle Investment Management LLC73,000$5.09M0.0%N/A0.227%
8/6/2025 Savant Capital LLC4,064$283K0.0%N/A0.013%
8/6/2025 Andra AP fonden17,990$1.25M0.0%-10.0%0.056%
8/6/2025 Moors & Cabot Inc.7,630$532K0.0%-2.6%0.024%
8/5/2025 Bank of New York Mellon Corp226,063$15.75M0.0%+6.4%0.704%
8/5/2025 Bank of Montreal Can5,864$409K0.0%-2.4%0.018%
8/5/2025 Wakefield Asset Management LLLP18,067$1.26M0.4%N/A0.056%
8/1/2025 James Investment Research Inc.3,976$277K0.0%N/A0.012%
8/1/2025 Mizuho Markets Cayman LP42,420$2.96M0.2%N/A0.132%
8/1/2025 Envestnet Asset Management Inc.38,260$2.67M0.0%+52.7%0.119%
7/31/2025 Nisa Investment Advisors LLC3,002$209K0.0%+277.1%0.009%
7/31/2025 Oppenheimer Asset Management Inc.6,972$486K0.0%+11.2%0.022%
7/31/2025 Linden Thomas Advisory Services LLC4,127$288K0.0%N/A0.013%
7/31/2025 ARGA Investment Management LP18,534$1.29M0.0%N/A0.058%
7/29/2025 Mutual of America Capital Management LLC4,127$288K0.0%-12.8%0.013%
7/29/2025 VIRGINIA RETIREMENT SYSTEMS ET Al16,938$1.18M0.0%N/A0.053%
7/28/2025 Allianz Asset Management GmbH12,730$887K0.0%-12.4%0.040%
7/28/2025 Bridges Investment Management Inc.29,775$2.08M0.0%+15.4%0.093%
7/28/2025 Bayforest Capital Ltd4,217$294K0.1%+452.0%0.013%
7/28/2025 Boston Trust Walden Corp845,911$58.95M0.4%+2.4%2.633%
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7/28/2025 Penbrook Management LLC16,895$1.18M0.8%-14.0%0.053%
7/25/2025 Atria Wealth Solutions Inc.7,187$524K0.0%N/A0.022%
7/25/2025 Allspring Global Investments Holdings LLC7,588$546K0.0%+31.2%0.024%
7/25/2025 LRI Investments LLC2,585$180K0.0%+683.3%0.008%
7/25/2025 CWM LLC3,520$245K0.0%+112.4%0.011%
7/25/2025 Vanguard Personalized Indexing Management LLC9,036$630K0.0%+70.9%0.028%
7/21/2025 Hennessy Advisors Inc.2,067$144K0.0%N/A0.006%
7/17/2025 Janney Montgomery Scott LLC38,923$2.71M0.0%+103.8%0.121%
7/17/2025 Ausbil Investment Management Ltd5,385$375K0.2%N/A0.017%
7/16/2025 Signaturefd LLC1,015$71K0.0%-21.6%0.003%
(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, 437 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 366 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 10,067,888 shares in the last 24 months. This purchase volume represents approximately $717.76M in transactions.

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

Of the 132 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 ($323K), Jackson Square Partners LLC ($232.05K), and Primecap Management Co. CA ($154.73K).

How much institutional selling is happening at Axcelis Technologies?

Institutional investors have sold a total of 5,699,644 shares in the last 24 months. This volume of shares sold represents approximately $414.17M in transactions.


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This page (NASDAQ:ACLS) was last updated on 8/15/2025 by MarketBeat.com Staff
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