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AXCELIS TECHNOLOGIES INC hedge fund holdings

ACLSNASDAQ
$147.77+11.06 (+8.09% today)

Every quarter, large institutional investment managers with over $100M in U.S.-listed assets under management disclose their U.S. equity holdings through 13F filings. Read together, those filings show which businesses professional capital is moving into and out of.

Price vs funds buying and selling

ACLS · close · 13FReported Aug 14, 2026

Price vs funds buying and selling data

Showing the 1Y range: Oct 2, 2025 to Oct 2, 2026. Price (+57.9%). 0 fund reports plotted in this window as 0 markers; nearby trades of the same kind are grouped.

Transactions plotted on the price chart
DateCategoryPersonRoleActionAmountChange in holding
Funds buying · new + increased
Funds selling · reduced + closed
Net buyers vs sellers
Buying = new + increased; selling = reduced + closed. Counts exclude position changes under 5% of the fund's holding last quarter.

Price and fund activity data

Quarterly 13F fund buying and selling activity
QuarterFunds buyingFunds sellingBoughtSoldFilersReported
Q2 2025133111$289M$249M307Aug 14, 2025
Q3 2025124125$186M$375M336Nov 14, 2025
Q4 2025137123$263M$228M351Feb 14, 2026
Q1 2026119143$502M$355M362May 15, 2026
Q2 2026178144$809M$1.15B420Aug 14, 2026

Quarterly action breakdown

Q2 2026
420 filers
New position
94
$128M+677K sh
Increased
84
$681M+3.59M sh
Reduced
108
-$1.04B-5.48M sh
Out / sold
36
-$114M-600K sh
Last 4 quarters · free
Reported Aug 14, 2026
FundActionChange in dollarValue% of portfolioReported
Reinhart Partners, LLC.Reduce 43.98%-$138M$176M4.02%Jul 8, 2026
LSV Asset ManagementReduce 94.27%-$76.7M$4.66M0.01%Aug 6, 2026
Emerald Advisers, LLCAdded 243.39%+$44.4M$62.6M1.47%Aug 5, 2026
BNP PARIBAS ASSET MANAGEMENT Holding S.A.Reduce 20.17%-$38.4M$152M0.15%Aug 13, 2026
Grantham, Mayo, Van Otterloo & Co. LLCReduce 59.50%-$37.7M$25.7M0.06%Aug 13, 2026
Emerald Mutual Fund Advisers TrustAdded 362.84%+$32.6M$41.6M1.46%Aug 5, 2026
Alpine Associates Management Inc.New Buy+$25.6M$25.6M1.60%Aug 6, 2026
Weiss Asset Management LPNew Buy+$19.6M$19.6M0.21%Aug 14, 2026
Segall Bryant & Hamill, LLCSell 100%-$18.7M$00.00%Aug 12, 2026
Kennedy Capital Management LLCReduce 46.61%-$15.7M$18M0.32%Aug 14, 2026
Wellington Management Group LLPNew Buy+$13.1M$13.1M0.00%Aug 14, 2026
Bessemer Group IncAdded 150.00%+$10.8M$18M0.02%Aug 12, 2026
Sagefield Capital LPAdded 62.66%+$9.76M$25.3M1.88%Aug 14, 2026
QSM Asset Management LtdReduce 97.40%-$9.39M$251K0.13%Jul 16, 2026
Primecap Management CoReduce 7.32%-$9.13M$116M0.07%Aug 14, 2026
Old West Investment Management, LLCAdded 112.65%+$9.07M$17.1M1.81%Aug 6, 2026
First Eagle Investment Management, LLCAdded 43.06%+$8.2M$27.3M0.02%Aug 24, 2026
Adage Capital Partners GP, L.L.C.Added 577.03%+$8.2M$9.62M0.01%Aug 14, 2026
Holocene Advisors, LPReduce 81.36%-$7.95M$1.82M0.00%Aug 14, 2026
Portolan Capital Management, LLCSell 100%-$7.18M$00.00%Aug 14, 2026
Empowered Funds, LLCReduce 93.93%-$6.96M$449K0.00%Aug 17, 2026
Susquehanna Portfolio Strategies, LLCSell 100%-$6.35M$00.00%Aug 14, 2026
OssiamReduce 82.12%-$6.33M$1.38M0.02%Aug 13, 2026
ARGA Investment Management, LPReduce 64.06%-$5.03M$2.82M0.07%Jul 31, 2026
Voloridge Investment Management, LLCSell 100%-$4.12M$00.00%Aug 14, 2026
Boston Trust Walden CorpReduce 5.09%-$3.65M$68.1M0.52%Jul 24, 2026
Integrated Quantitative Investments LLCNew Buy+$3.34M$3.34M0.55%Aug 14, 2026
Mitsubishi UFJ Asset Management Co., Ltd.Reduce 57.69%-$3.18M$2.33M0.00%Aug 7, 2026
Great Lakes Advisors, LLCReduce 33.70%-$3.04M$5.98M0.05%Aug 10, 2026
Harbor Capital Advisors, Inc.Reduce 37.94%-$3.01M$4.92M0.34%Aug 7, 2026
Isthmus Partners, LLCReduce 40.05%-$2.99M$4.47M0.43%Jul 20, 2026
First Trust Advisors LPReduce 10.52%-$2.75M$23.4M0.01%Aug 11, 2026
Inspire Advisors, LLCSell 100%-$2.74M$00.00%Aug 13, 2026
Capital Fund Management S.A.New Buy+$2.55M$2.55M0.01%Aug 13, 2026
B. Metzler seel. Sohn & Co. AGNew Buy+$2.54M$2.54M0.02%Aug 11, 2026
BOCHK Asset Management LtdNew Buy+$2.03M$2.03M0.32%Jul 31, 2026
Hussman Strategic Advisors, Inc.Sell 100%-$1.95M$00.00%Aug 3, 2026
State of New Jersey Common Pension Fund DNew Buy+$1.88M$1.88M0.01%Aug 4, 2026
Vident Advisory, LLCReduce 62.57%-$1.6M$954K0.01%Aug 12, 2026
Needham Investment Management LLCReduce 16.47%-$1.33M$6.73M0.20%Aug 14, 2026
White Pine Capital LLCReduce 50.00%-$1.26M$1.26M0.30%Aug 5, 2026
Freestone Grove Partners LPReduce 82.50%-$1.1M$233K0.00%Aug 14, 2026
Massar Capital Management, LPNew Buy+$989K$989K0.10%Aug 14, 2026
State of Alaska, Department of RevenueReduce 22.88%-$952K$3.21M0.03%Jul 20, 2026
Maytree Asset Management LtdNew Buy+$950K$950K0.62%Aug 5, 2026
Illumine Investment Management, LLCReduce 100.00%-$946K$1.99M1.30%Jul 29, 2026
Moody National Bank Trust DivisionSell 100%-$943K$00.00%Jul 7, 2026
Oppenheimer Asset Management Inc.Reduce 41.81%-$888K$1.24M0.01%Aug 3, 2026
Exit Wealth Advisors, LLC.New Buy+$872K$872K0.40%Aug 11, 2026
Abn Amro Investment SolutionsReduce 18.45%-$861K$3.81M0.03%Jul 23, 2026
Vestcor IncAdded 102.15%+$829K$1.64M0.04%Aug 11, 2026
Goldstream Capital Management LtdNew Buy+$822K$822K0.62%Aug 14, 2026
Twin Tree Management, LPNew Buy+$797K$797K0.02%Aug 12, 2026
Public Sector Pension Investment BoardReduce 3.82%-$794K$20M0.05%Aug 13, 2026
Bridgewater Associates, LPSell 100%-$773K$00.00%Aug 14, 2026
F/m Investments LLCNew Buy+$760K$760K0.04%Aug 5, 2026
Voleon Capital Management LPAdded 11.09%+$740K$7.41M0.14%Aug 14, 2026
Central Pacific Bank - Trust DivisionNew Buy+$713K$713K0.07%Jul 7, 2026
&PartnersReduce 24.60%-$657K$2.01M0.01%Aug 14, 2026
MOKAN Wealth Management Inc.Sell 100%-$651K$00.00%Jul 28, 2026
IMC-Chicago, LLCSell 100%-$627K$00.00%Aug 6, 2026
North Star Investment Management Corp.Reduce 44.53%-$624K$777K0.04%Jul 28, 2026
CSS LLCNew Buy+$593K$593K0.02%Aug 14, 2026
Fox Run Management, L.L.C.New Buy+$588K$588K0.10%Aug 4, 2026
Homestead Advisers CorpAdded 22.40%+$530K$2.9M0.07%Aug 13, 2026
Maverick Capital LtdNew Buy+$498K$498K0.00%Aug 14, 2026
Aviva PLCSell 100%-$494K$00.00%Aug 13, 2026
VANGUARD ASSET MANAGEMENT, LtdAdded 9.39%+$484K$5.64M0.00%Aug 13, 2026
Legacy Capital Group California, Inc.New Buy+$461K$461K0.14%Jul 29, 2026
MML Investors Services, LLCReduce 33.50%-$437K$868K0.00%Aug 7, 2026
Teza Capital Management LLCNew Buy+$419K$419K0.81%Aug 14, 2026
Capstone Capital Management LtdNew Buy+$417K$417K0.19%Jul 20, 2026
Tactive Advisors, LLCNew Buy+$394K$394K0.10%Jul 9, 2026
Bokf, NAReduce 33.03%-$389K$789K0.01%Aug 10, 2026
Odyssean, LLCNew Buy+$386K$386K0.06%Aug 14, 2026
Skandinaviska Enskilda Banken AB (publ)Reduce 57.35%-$372K$277K0.01%Aug 10, 2026
Sequoia Financial Advisors, LLCNew Buy+$367K$367K0.00%Jul 17, 2026
Catalyst Funds Management Pty LtdSell 100%-$354K$00.00%Aug 10, 2026
Emerald Investment Advisers, LLCAdded 4.65%+$351K$7.88M0.52%Aug 12, 2026
Greenleaf TrustNew Buy+$342K$342K0.00%Jul 21, 2026
Numerai GP LLCSell 100%-$339K$00.00%Aug 14, 2026
CIBC Asset Management IncNew Buy+$323K$323K0.00%Aug 3, 2026
Edgestream Partners, L.P.Sell 100%-$313K$00.00%Aug 11, 2026
Van Diest Capital, LLCNew Buy+$310K$310K0.28%Aug 4, 2026
Profund Advisors LLCNew Buy+$310K$310K0.01%Aug 11, 2026
USS Investment Management LtdNew Buy+$303K$303K0.00%Aug 11, 2026
EntryPoint Capital, LLCSell 100%-$299K$00.00%Aug 13, 2026
Smith Shellnut Wilson LLCNew Buy+$292K$292K0.11%Aug 3, 2026
StoryOne LLCNew Buy+$280K$280K0.13%Jul 24, 2026
Syon Capital LLCNew Buy+$275K$275K0.01%Aug 14, 2026
DNB Asset Management ASNew Buy+$272K$272K0.00%Aug 11, 2026
One Wealth Advisors, LLCSell 100%-$272K$00.00%Aug 6, 2026
Sage Rhino Capital LLCNew Buy+$271K$271K0.04%Aug 3, 2026
Koshinski Asset Management, Inc.New Buy+$271K$271K0.01%Jul 27, 2026
Perkins Coie Trust CoReduce 51.76%-$270K$251K0.04%Jul 9, 2026
Choreo, LLCNew Buy+$263K$263K0.00%Aug 4, 2026
Ethic Inc.New Buy+$254K$254K0.00%Jul 29, 2026
Peterson Wealth ServicesAdded 16.50%+$247K$1.74M0.38%Jul 27, 2026
Vise Technologies, Inc.Sell 100%-$236K$00.00%Aug 11, 2026
Eagle Bay Advisors LLCReduce 19.76%-$232K$943K0.71%Aug 3, 2026

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