Skip to main content

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
Ci Investments Inc.3$00.00%+3New
DiNuzzo Private Wealth, Inc.2$2240.00%−2−50.0%Reduced
Abound Wealth Management3$3350.00%−2−40.0%Reduced
Kelly Financial Services LLC3$3350.00%00.0%Unchanged
Lindbrook Capital, LLC5$5580.00%00.0%Unchanged
Rothschild Investment LLC5$5580.00%+5New
First Command Advisory Services, Inc.5$5580.00%+5New
Sofos Investments, Inc.5$5960.00%+5New
Plante Moran Financial Advisors, LLC6$6690.00%−10−62.5%Reduced
Bell Investment Advisors, Inc6$6700.00%00.0%Unchanged
Pineridge Advisors LLC7$7810.00%−34−82.9%Reduced
Private Wealth Management Group, LLC7$7810.00%−9−56.3%Reduced
Spire Wealth Management7$7810.00%00.0%Unchanged
SJS Investment Consulting Inc.7$7820.00%−1−12.5%Reduced
Avion Wealth5$1.00K0.00%+5New
JFS Wealth Advisors, LLC9$1.00K0.00%−3−25.0%Reduced
First Pacific Financial10$1.12K0.00%+3+42.9%Added
Atticus Wealth Management, LLC11$1.23K0.00%00.0%Unchanged
Blue Bell Private Wealth Management, LLC11$1.23K0.00%+11New
Smartleaf Asset Management LLC11$1.24K0.00%+11New
Clearstead Advisors, LLC13$1.46K0.00%−175−93.1%Reduced
Whittier Trust Co of Nevada Inc15$1.67K0.00%00.0%Unchanged
Cullen/Frost Bankers, Inc.16$1.78K0.00%+16New
Adirondack Trust Co22$2.45K0.00%00.0%Unchanged
Creative Financial Designs Inc25$2.79K0.00%00.0%Unchanged
Farmers & Merchants Investments Inc25$2.79K0.00%00.0%Unchanged
Crewe Advisors LLC27$3.01K0.00%00.0%Unchanged
Harbour Investments, Inc.30$3.35K0.00%00.0%Unchanged
Gradient Investments LLC31$3.46K0.00%00.0%Unchanged
McIlrath & Eck, LLC32$3.57K0.00%00.0%Unchanged
Bokf, NA34$3.82K0.00%+34New
Mascoma Wealth Management LLC35$3.90K0.00%00.0%Unchanged
EverSource Wealth Advisors, LLC38$3.93K0.00%+2+5.6%Added
Capital Advisors, Ltd. LLC33$4.00K0.00%00.0%Unchanged
Private Trust Co NA43$4.79K0.00%−270−86.3%Reduced
CIBC Private Wealth Group, LLC45$5.06K0.00%+45New
Signaturefd, LLC47$5.24K0.00%−9−16.1%Reduced
Richardson Capital Management LLC51$5.69K0.00%+51New
Key Financial Inc60$6.69K0.00%00.0%Unchanged
ICA Group Wealth Management, LLC60$6.69K0.00%00.0%Unchanged
VitalStone Financial, LLC67$7.00K0.01%+67New
Davidson Capital Management Inc.64$7.14K0.00%+31+93.9%Added
Assetmark, Inc68$7.58K0.00%−406−85.7%Reduced
Bullock Wealth Management Group70$7.87K0.01%+70New
LGT Financial Advisors LLC74$8.25K0.01%00.0%Unchanged
Core Wealth Advisors, Inc.77$8.59K0.00%00.0%Unchanged
Smithfield Trust Co80$9.00K0.00%00.0%Unchanged
Ronald Blue Trust, Inc.84$9.37K0.00%−221−72.5%Reduced
Pension & Wealth Management Advisors, Inc.95$10.6K0.01%00.0%Unchanged
Richardson Financial Services Inc.97$10.8K0.01%−36−27.1%Reduced
National Bank of Canada98$11.1K0.00%+71+263.0%Added
Quarry LP100$11.2K0.00%+55+122.2%Added
nVerses Capital, LLC100$11.2K0.03%+100New
First Horizon Advisors, Inc.105$11.7K0.00%−26−19.8%Reduced
Quest Partners LLC113$12.6K0.00%−1,390−92.5%Reduced
Central Trust Co113$12.6K0.00%00.0%Unchanged
Nelson, Van Denburg & Campbell Wealth Management Group, LLC131$14.6K0.00%−1,383−91.3%Reduced
Public Employees Retirement System of Ohio135$15.1K0.00%+12+9.8%Added
Fuller & Thaler Asset Management, Inc.145$16.2K0.00%−167,689−99.9%Reduced
Sandy Spring Bank145$16.2K0.00%00.0%Unchanged
Versant Capital Management, Inc146$16.3K0.00%−16−9.9%Reduced
Toth Financial Advisory Corp150$16.7K0.00%00.0%Unchanged
Proequities, Inc.160$17.8K0.00%00.0%Unchanged
Fifth Third Bancorp175$19.5K0.00%−20−10.3%Reduced
Optimum Investment Advisors190$21.2K0.01%+140+280.0%Added
Rakuten Securities, Inc.199$22.2K0.01%−8−3.9%Reduced
Pacer Advisors, Inc.209$23.3K0.00%+65+45.1%Added
Castleview Partners, LLC230$25.6K0.01%+70+43.8%Added
Umb Bank N A242$27.0K0.00%+14+6.1%Added
Benjamin F. Edwards & Company, Inc.238$27.0K0.00%−7,935−97.1%Reduced
NBC Securities, Inc.253$28.0K0.00%+54+27.1%Added
Global Retirement Partners, LLC259$28.9K0.00%−63−19.6%Reduced
GAMMA Investing LLC266$29.7K0.01%+139+109.4%Added
IFP Advisors, Inc275$30.7K0.00%−35−11.3%Reduced
State of Wyoming286$31.9K0.01%−1,187−80.6%Reduced
Parkside Financial Bank & Trust299$33.3K0.01%+291+3,637.5%Added
Bessemer Group Inc305$34.0K0.00%−20−6.2%Reduced
Byrne Asset Management LLC320$35.7K0.02%+320New
CoreCap Advisors, LLC338$37.7K0.00%−2,168−86.5%Reduced
Global Financial Private Client, LLC403$45.3K0.02%00.0%Unchanged
Parallel Advisors, LLC423$47.2K0.00%+400+1,739.1%Added
Ancora Advisors, LLC500$55.8K0.00%00.0%Unchanged
Allworth Financial LP506$56.4K0.00%−7−1.4%Reduced
Virtus Fund Advisers, LLC516$57.5K0.20%−144−21.8%Reduced
Huntington National Bank556$61.9K0.00%+51+10.1%Added
Farther Finance Advisors, LLC619$69.6K0.00%+280+82.6%Added
Advisors Asset Management, Inc.670$74.7K0.00%+100+17.5%Added
Salem Investment Counselors Inc685$76.4K0.00%00.0%Unchanged
Beacon Capital Management, LLC708$79.0K0.02%00.0%Unchanged
KBC Group NV717$80.0K0.00%00.0%Unchanged
Massmutual Trust Co FSB723$80.6K0.00%−207−22.3%Reduced
Quadrant Capital Group LLC774$86.3K0.01%+199+34.6%Added
Tower Research Capital LLC (TRC)811$90.4K0.00%−3,730−82.1%Reduced
Future Financial Wealth Managment LLC1,000$111.5K0.09%+1,000New
Formidable Asset Management, LLC1,070$119.3K0.02%+1,070New
Rakuten Investment Management, Inc.1,071$119.4K0.00%+1,071New
EMC Capital Management1,168$130.0K0.08%−262−18.3%Reduced
Group One Trading, L.P.1,195$133.3K0.00%−1,033−46.4%Reduced
Principal Securities, Inc.1,243$138.6K0.00%−85−6.4%Reduced
Northwestern Mutual Wealth Management Co1,250$139.4K0.00%00.0%Unchanged