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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; 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, Q1 2024

Institutional positions in Axcelis Technologies Inc as of Mar 31, 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
385
−35 vs. Q4 2023
Shares held
30.2M
+1.02M (+3.5%) vs. Q4 2023
Total value
$3.37B
−$416.8M (−11.0%) vs. Q4 2023
New holders
60
116 more added
Sold out
95
163 more reduced

1 institution that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2023: 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 holdersQ1 2024: 385 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 heldQ1 2024: $3.37B
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, Q1 2024

Shares, value and share of portfolio for each institution holding Axcelis Technologies Inc; share changes are against Q4 2023.

Institutions holding ACLS in Q1 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Tudor Investment Corp Et Al0$00.00%−22,105−100.0%Sold out
Quantbot Technologies LP0$00.00%−21,204−100.0%Sold out
Magnetar Financial LLC0$00.00%−19,308−100.0%Sold out
Point72 Hong Kong Ltd0$00.00%−19,217−100.0%Sold out
Perigon Wealth Management, LLC0$00.00%−18,358−100.0%Sold out
Nicholas Investment Partners, LP0$00.00%−18,112−100.0%Sold out
Squarepoint Ops LLC0$00.00%−18,092−100.0%Sold out
Edgestream Partners, L.P.0$00.00%−15,751−100.0%Sold out
Jump Financial, LLC0$00.00%−14,772−100.0%Sold out
Axiom Investors LLC0$00.00%−13,721−100.0%Sold out
Beck Capital Management, LLC0$00.00%−11,877−100.0%Sold out
Horizon Investment Services, LLC0$00.00%−10,890−100.0%Sold out
Robeco Institutional Asset Management B.V.0$00.00%−10,249−100.0%Sold out
AE Wealth Management LLC0$00.00%−7,394−100.0%Sold out
ClariVest Asset Management LLC0$00.00%−6,986−100.0%Sold out
Zacks Investment Management0$00.00%−6,874−100.0%Sold out
Stratos Wealth Partners, LTD.0$00.00%−6,703−100.0%Sold out
Advisory Research Inc0$00.00%−6,613−100.0%Sold out
Morse Asset Management, Inc0$00.00%−6,343−100.0%Sold out
Wakefield Asset Management LLLP0$00.00%−5,937−100.0%Sold out
Jackson Creek Investment Advisors LLC0$00.00%−5,519−100.0%Sold out
PEAK6 Investments LLC0$00.00%−5,494−100.0%Sold out
Asset Management One Co.,Ltd.0$00.00%−5,093−100.0%Sold out
Susquehanna Portfolio Strategies, LLC0$00.00%−5,143−100.0%Sold out
Y-Intercept (Hong Kong) Ltd0$00.00%−5,091−100.0%Sold out
Two Sigma Securities, LLC0$00.00%−5,079−100.0%Sold out
Eqis Capital Management, Inc.0$00.00%−4,311−100.0%Sold out
Verition Fund Management LLC0$00.00%−4,051−100.0%Sold out
Thoroughbred Financial Services, LLC0$00.00%−4,054−100.0%Sold out
Occudo Quantitative Strategies LP0$00.00%−3,826−100.0%Sold out
Westover Capital Advisors, LLC0$00.00%−3,818−100.0%Sold out
TriaGen Wealth Management LLC0$00.00%−3,812−100.0%Sold out
Great Valley Advisor Group, Inc.0$00.00%−3,806−100.0%Sold out
CenterBook Partners LP0$00.00%−3,792−100.0%Sold out
Vident Advisory, LLC0$00.00%−3,426−100.0%Sold out
Captrust Financial Advisors0$00.00%−2,833−100.0%Sold out
Affinity Investment Advisors, LLC0$00.00%−2,657−100.0%Sold out
First Hawaiian Bank0$00.00%−2,613−100.0%Sold out
CSS LLC0$00.00%−2,600−100.0%Sold out
Petrus Trust Company, LTA0$00.00%−2,472−100.0%Sold out
Cim, LLC0$00.00%−2,781−100.0%Sold out
Mirabella Financial Services LLP0$00.00%−2,328−100.0%Sold out
Nordea Investment Management AB0$00.00%−2,206−100.0%Sold out
Cetera Advisor Networks LLC0$00.00%−2,109−100.0%Sold out
Yorktown Management & Research Co Inc0$00.00%−2,000−100.0%Sold out
Cetera Advisors LLC0$00.00%−1,905−100.0%Sold out
Csenge Advisory Group0$00.00%−1,875−100.0%Sold out
Alps Advisors Inc0$00.00%−1,848−100.0%Sold out
We Are One Seven, LLC0$00.00%−1,798−100.0%Sold out
Landscape Capital Management, L.L.C.0$00.00%−1,793−100.0%Sold out
Balyasny Asset Management LLC0$00.00%−1,789−100.0%Sold out
Prelude Capital Management, LLC0$00.00%−1,788−100.0%Sold out
Wiley Bros.-Aintree Capital, LLC0$00.00%−1,785−100.0%Sold out
Empowered Funds, LLC0$00.00%−1,777−100.0%Sold out
Wealth Enhancement Advisory Services, LLC0$00.00%−1,720−100.0%Sold out
MAI Capital Management0$00.00%−1,700−100.0%Sold out
Capstone Investment Advisors, LLC0$00.00%−1,679−100.0%Sold out
Avantax Advisory Services, Inc.0$00.00%−1,665−100.0%Sold out
Linden Thomas Advisory Services, LLC0$00.00%−1,656−100.0%Sold out
Gamco Investors, Inc. Et Al0$00.00%−1,635−100.0%Sold out
Syon Capital LLC0$00.00%−1,581−100.0%Sold out
GYL Financial Synergies, LLC0$00.00%−1,546−100.0%Sold out
Clear Street Markets LLC0$00.00%−718−100.0%Sold out
Kapitalo Investimentos Ltda0$00.00%−601−100.0%Sold out
Kessler Investment Group, LLC0$00.00%−594−100.0%Sold out
Exchange Traded Concepts, LLC0$00.00%−479−100.0%Sold out
Resurgent Financial Advisors LLC0$00.00%−420−100.0%Sold out
C M Bidwell & Associates Ltd0$00.00%−209−100.0%Sold out
McGlone Suttner Wealth Management, Inc.0$00.00%−168−100.0%Sold out
Psagot Value Holdings Ltd. / (Israel)0$00.00%−146−100.0%Sold out
Daiwa Securities Group Inc.0$00.00%−100−100.0%Sold out
Raleigh Capital Management Inc.0$00.00%−59−100.0%Sold out
Macroview Investment Management LLC0$00.00%−39−100.0%Sold out
Caitlin John, LLC0$00.00%−35−100.0%Sold out
Hillsdale Investment Management Inc.0$00.00%−30−100.0%Sold out
Focused Wealth Management, Inc0$00.00%−18−100.0%Sold out
Global Wealth Management Investment Advisory, Inc.0$00.00%−12−100.0%Sold out
Arlington Trust Co LLC0$00.00%−10−100.0%Sold out
AdvisorNet Financial, Inc0$00.00%−4−100.0%Sold out
Glassman Wealth Services0$00.00%−2−100.0%Sold out
Putnam Investments LLC––––Not filed