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Livermore
ZHEN

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; 442 institutions reported holding it in 13F filings for Q2 2026, worth $5.85B in total; Maverick Capital is the only superinvestor holding it.

13F holders, Q3 2024

Institutional positions in Axcelis Technologies Inc as of Sep 30, 2024. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
369
−21 vs. Q2 2024
Shares held
30.3M
+5.49M (+22.2%) vs. Q2 2024
Total value
$3.17B
−$350.2M (−10.0%) vs. Q2 2024
New holders
57
131 more added
Sold out
78
125 more reduced

3 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2024: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting ACLS on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ3 2024: 369 institutions
Q1 2021: 193 institutionsQ2 2021: 189 institutionsQ3 2021: 205 institutionsQ4 2021: 254 institutionsQ1 2022: 290 institutionsQ2 2022: 277 institutionsQ3 2022: 287 institutionsQ4 2022: 327 institutionsQ1 2023: 379 institutionsQ2 2023: 406 institutionsQ3 2023: 421 institutionsQ4 2023: 421 institutionsQ1 2024: 385 institutionsQ2 2024: 393 institutionsQ3 2024: 369 institutionsQ4 2024: 325 institutionsQ1 2025: 307 institutionsQ2 2025: 330 institutionsQ3 2025: 362 institutionsQ4 2025: 373 institutionsQ1 2026: 380 institutionsQ2 2026: 442 institutions
Value heldQ3 2024: $3.17B
Q1 2021: $1.20BQ2 2021: $1.17BQ3 2021: $1.37BQ4 2021: $2.05BQ1 2022: $2.05BQ2 2022: $1.52BQ3 2022: $1.72BQ4 2022: $2.31BQ1 2023: $3.86BQ2 2023: $5.41BQ3 2023: $4.85BQ4 2023: $3.81BQ1 2024: $3.37BQ2 2024: $4.35BQ3 2024: $3.17BQ4 2024: $2.16BQ1 2025: $1.54BQ2 2025: $2.20BQ3 2025: $2.96BQ4 2025: $2.52BQ1 2026: $3.03BQ2 2026: $5.85B
Institutions holding ACLS and their total value by quarter
QuarterHoldersValue
Q2 2026442$5.85B
Q1 2026380$3.03B
Q4 2025373$2.52B
Q3 2025362$2.96B
Q2 2025330$2.20B
Q1 2025307$1.54B
Q4 2024325$2.16B
Q3 2024369$3.17B
Q2 2024393$4.35B
Q1 2024385$3.37B
Q4 2023421$3.81B
Q3 2023421$4.85B
Q2 2023406$5.41B
Q1 2023379$3.86B
Q4 2022327$2.31B
Q3 2022287$1.72B
Q2 2022277$1.52B
Q1 2022290$2.05B
Q4 2021254$2.05B
Q3 2021205$1.37B
Q2 2021189$1.17B
Q1 2021193$1.20B

Institutions, Q3 2024

Shares, value and share of portfolio for each institution holding Axcelis Technologies Inc; share changes are against Q2 2024.

Institutions holding ACLS in Q3 2024
InstitutionSharesValue% of portfolioChange in sharesAction
EMC Capital Management31,083$170.0K0.14%+29,915+2,561.2%Added
Catalyst Funds Management Pty Ltd1,700$178.2K0.04%+1,600+1,600.0%Added
CWM, LLC1,772$186.0K0.00%+266+17.7%Added
Steward Partners Investment Advisory, LLC1,825$191.4K0.00%+110+6.4%Added
Wiley Bros.-Aintree Capital, LLC1,917$201.0K0.00%+162+9.2%Added
Qsemble Capital Management, LP1,934$202.8K0.04%−2,420−55.6%Reduced
Chilton Capital Management LLC2,000$209.7K0.01%00.0%Unchanged
Wolverine Trading, LLC1,954$209.8K0.01%−9,728−83.3%Reduced
Mackenzie Financial Corp2,056$215.6K0.00%−2,942−58.9%Reduced
Deerfield Management Company, L.P. (Series C)2,067$216.7K0.00%−2,154−51.0%Reduced
Evergreen Capital Management LLC2,111$221.3K0.01%+127+6.4%Added
Xponance, Inc.2,138$224.2K0.00%+77+3.7%Added
O'Shaughnessy Asset Management, LLC2,159$226.9K0.00%+188+9.5%Added
Kensington Investment Counsel, LLC2,313$242.5K0.10%+299+14.8%Added
NJ State Employees Deferred Compensation Plan2,358$247.2K0.03%00.0%Unchanged
Wedbush Securities Inc2,374$249.0K0.01%+288+13.8%Added
Crossmark Global Holdings, Inc.2,398$251.0K0.00%+132+5.8%Added
Gabelli Funds LLC2,422$253.9K0.00%+22+0.9%Added
Perkins Coie Trust Co2,450$256.9K0.06%+700+40.0%Added
Acadian Asset Management LLC2,455$257.0K0.00%+2,455New
Gallacher Capital Management LLC2,455$257.4K0.12%+2,455New
Bridgefront Capital, LLC2,464$258.4K0.10%+2,464New
NorthCrest Asset Manangement, LLC2,470$259.0K0.01%00.0%Unchanged
Teamwork Financial Advisors, LLC2,500$262.1K0.04%+2,500New
Woodline Partners LP2,517$263.9K0.00%+2,517New
Benchmark Investment Advisors LLC2,527$265.0K0.19%00.0%Unchanged
Cranbrook Wealth Management, LLC2,673$280.3K0.06%00.0%Unchanged
Yorktown Management & Research Co Inc2,700$283.1K0.29%+600+28.6%Added
Kerrisdale Advisers, LLC2,730$286.2K0.10%+2,730New
Fifth Third Bancorp2,762$289.6K0.00%−64−2.3%Reduced
Graham Capital Management, L.P.2,815$295.2K0.01%+1,231+77.7%Added
CI Private Wealth, LLC2,842$298.0K0.00%−3,952−58.2%Reduced
Virtus Investment Advisers, Inc.2,856$299.5K0.24%00.0%Unchanged
AlphaMark Advisors, LLC2,863$300.0K0.10%−154−5.1%Reduced
HMS Capital Management, LLC2,871$301.0K0.15%00.0%Unchanged
Andina Capital Management, LLC2,892$303.2K0.23%+101+3.6%Added
GWM Advisors LLC3,001$314.7K0.00%+553+22.6%Added
Boothbay Fund Management, LLC3,004$315.0K0.01%+3,004New
Raymond James Financial Services Advisors, Inc.3,115$326.6K0.00%−414−11.7%Reduced
Intrust Bank NA3,143$329.5K0.03%−392−11.1%Reduced
JustInvest LLC3,248$340.6K0.01%+714+28.2%Added
Kovack Advisors, Inc.3,280$343.9K0.04%+350+11.9%Added
Ameritas Investment Partners, Inc.3,300$346.0K0.01%+108+3.4%Added
Net Worth Advisory Group3,388$355.2K0.11%+3,388New
Shell Asset Management Co3,422$359.0K0.02%+3,422New
Oppenheimer Asset Management Inc.3,436$360.3K0.00%+1,421+70.5%Added
Public Employees Retirement Association of Colorado3,457$362.0K0.00%00.0%Unchanged
HighTower Advisors, LLC3,666$382.0K0.00%+697+23.5%Added
Allspring Global Investments Holdings, LLC3,663$384.1K0.00%−2,669−42.2%Reduced
Profund Advisors LLC3,670$384.8K0.01%−333−8.3%Reduced
ARGA Investment Management, LP3,696$387.5K0.01%00.0%Unchanged
Essex Investment Management Co LLC3,725$390.6K0.07%00.0%Unchanged
Guidance Capital, Inc4,242$391.4K0.12%+423+11.1%Added
The PNC Financial Services Group, Inc.3,837$402.3K0.00%−347−8.3%Reduced
Walleye Trading LLC3,896$408.5K0.01%−3,180−44.9%Reduced
Quest Partners LLC3,975$416.8K0.04%+1,346+51.2%Added
James Investment Research Inc3,976$416.9K0.05%00.0%Unchanged
Firsthand Capital Management, Inc.4,000$419.4K0.83%−11,000−73.3%Reduced
SkyOak Wealth, LLC4,006$420.0K0.09%+1,650+70.0%Added
Mariner, LLC4,068$428.5K0.00%−1,043−20.4%Reduced
US Bancorp4,131$433.1K0.00%+490+13.5%Added
Pictet Asset Management Holding SA4,134$433.4K0.00%+331+8.7%Added
Pitcairn Co4,324$453.4K0.03%−1,470−25.4%Reduced
Crestline Management, LP4,469$468.6K0.03%−7,531−62.8%Reduced
Bank of Montreal4,370$469.2K0.00%−52−1.2%Reduced
Truist Financial Corp4,553$477.4K0.00%−178−3.8%Reduced
Oppenheimer & Co Inc4,700$492.8K0.01%+4,700New
Walleye Capital LLC4,798$503.1K0.01%+4,451+1,282.7%Added
STRS Ohio4,800$503.3K0.00%+1,900+65.5%Added
Mutual of America Capital Management LLC4,906$514.4K0.01%−16,423−77.0%Reduced
Bridges Investment Management Inc5,120$536.8K0.01%00.0%Unchanged
Eventide Asset Management, LLC5,276$553.2K0.01%+5,276New
Silvercrest Asset Management Group LLC5,302$555.9K0.00%+890+20.2%Added
Landscape Capital Management, L.L.C.5,454$571.9K0.06%+5,454New
Schonfeld Strategic Advisors LLC5,468$573.3K0.00%+5,468New
Glenmede Trust Co NA5,538$580.7K0.00%+790+16.6%Added
Everence Capital Management Inc5,580$585.0K0.04%00.0%Unchanged
Vestcor Inc5,786$607.0K0.02%−2,648−31.4%Reduced
Abn Amro Investment Solutions5,836$611.9K0.01%+476+8.9%Added
Zurcher Kantonalbank (Zurich Cantonalbank)6,023$631.5K0.00%00.0%Unchanged
Shaker Investments LLC6,126$642.3K0.27%+1,309+27.2%Added
Aviva PLC6,255$655.8K0.00%+1,050+20.2%Added
State of Wyoming6,350$665.8K0.10%+3,557+127.4%Added
Hancock Whitney Corp6,624$694.5K0.02%−91−1.4%Reduced
Virtu Financial LLC6,672$700.0K0.04%+6,672New
Skandinaviska Enskilda Banken AB (publ)6,779$711.2K0.00%−123−1.8%Reduced
Peterson Wealth Services6,825$715.6K0.23%+947+16.1%Added
Scientech Research LLC6,835$716.6K0.14%+4,337+173.6%Added
PEAK6 Investments LLC6,885$721.9K0.04%+6,885New
SG Americas Securities, LLC6,892$723.0K0.00%+2,971+75.8%Added
Commonwealth of Pennsylvania Public School Empls Retrmt Sys6,972$731.0K0.00%−38−0.5%Reduced
White Pine Capital LLC7,000$734.0K0.25%00.0%Unchanged
Bank Julius Baer & Co. Ltd, Zurich5,986$744.1K0.00%+468+8.5%Added
State Board of Administration of Florida Retirement System7,100$744.4K0.00%00.0%Unchanged
Fox Run Management, L.L.C.7,233$758.4K0.17%+4,376+153.2%Added
Summit Global Investments7,297$765.0K0.05%−722−9.0%Reduced
Two Sigma Investments, LP7,300$765.4K0.00%+7,300New
Eagle Bay Advisors LLC7,310$766.5K0.29%00.0%Unchanged
North Star Investment Management Corp.7,392$775.1K0.05%00.0%Unchanged
Keebeck Alpha, LP7,521$788.6K0.51%+7,521New