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; 441 institutions reported holding it in 13F filings for Q2 2026, worth $5.87B in total; Maverick Capital is the only superinvestor holding it.

13F holders, Q3 2022

Institutional positions in Axcelis Technologies Inc as of Sep 30, 2022. 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
287
+13 vs. Q2 2022
Shares held
28.5M
+870.1K (+3.2%) vs. Q2 2022
Total value
$1.72B
+$202.4M (+13.3%) vs. Q2 2022
New holders
50
94 more added
Sold out
37
100 more reduced

3 institutions that held it in Q2 2022 haven't filed for Q3 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2022: 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 2022: 287 institutions
Q1 2021: 192 institutionsQ2 2021: 188 institutionsQ3 2021: 204 institutionsQ4 2021: 254 institutionsQ1 2022: 290 institutionsQ2 2022: 277 institutionsQ3 2022: 287 institutionsQ4 2022: 328 institutionsQ1 2023: 379 institutionsQ2 2023: 406 institutionsQ3 2023: 421 institutionsQ4 2023: 421 institutionsQ1 2024: 384 institutionsQ2 2024: 392 institutionsQ3 2024: 369 institutionsQ4 2024: 325 institutionsQ1 2025: 307 institutionsQ2 2025: 330 institutionsQ3 2025: 362 institutionsQ4 2025: 373 institutionsQ1 2026: 380 institutionsQ2 2026: 441 institutions
Value heldQ3 2022: $1.72B
Q1 2021: $1.20BQ2 2021: $1.17BQ3 2021: $1.37BQ4 2021: $2.06BQ1 2022: $2.05BQ2 2022: $1.52BQ3 2022: $1.72BQ4 2022: $2.32BQ1 2023: $4.00BQ2 2023: $5.41BQ3 2023: $4.85BQ4 2023: $3.95BQ1 2024: $3.57BQ2 2024: $4.38BQ3 2024: $3.19BQ4 2024: $2.16BQ1 2025: $1.54BQ2 2025: $2.22BQ3 2025: $2.98BQ4 2025: $2.52BQ1 2026: $3.03BQ2 2026: $5.87B
Institutions holding ACLS and their total value by quarter
QuarterHoldersValue
Q2 2026441$5.87B
Q1 2026380$3.03B
Q4 2025373$2.52B
Q3 2025362$2.98B
Q2 2025330$2.22B
Q1 2025307$1.54B
Q4 2024325$2.16B
Q3 2024369$3.19B
Q2 2024392$4.38B
Q1 2024384$3.57B
Q4 2023421$3.95B
Q3 2023421$4.85B
Q2 2023406$5.41B
Q1 2023379$4.00B
Q4 2022328$2.32B
Q3 2022287$1.72B
Q2 2022277$1.52B
Q1 2022290$2.05B
Q4 2021254$2.06B
Q3 2021204$1.37B
Q2 2021188$1.17B
Q1 2021192$1.20B

Institutions, Q3 2022

Shares, value and share of portfolio for each institution holding Axcelis Technologies Inc; share changes are against Q2 2022.

Institutions holding ACLS in Q3 2022
InstitutionSharesValue% of portfolioChange in sharesAction
BlackRock Inc.5,156,365$312.3M0.01%+56,915+1.1%Added
Vanguard Group Inc2,957,174$179.1M0.01%+180,011+6.5%Added
Primecap Management Co1,649,466$99.9M0.10%−31,145−1.9%Reduced
Senvest Management, LLC1,510,460$91.5M3.82%−76,051−4.8%Reduced
Dimensional Fund Advisors LP1,403,763$85.0M0.03%−83,155−5.6%Reduced
State Street Corp1,132,668$68.6M0.00%+19,207+1.7%Added
Wellington Management Group LLP1,029,379$62.3M0.01%+93,570+10.0%Added
Driehaus Capital Management LLC683,075$41.4M0.63%+263,410+62.8%Added
Geode Capital Management, LLC591,356$35.8M0.01%+8,051+1.4%Added
Assenagon Asset Management S.A.577,887$35.0M0.15%−154,965−21.1%Reduced
Invesco Ltd.523,475$31.7M0.01%+18,086+3.6%Added
Goldman Sachs Group Inc463,111$28.0M0.01%+12,594+2.8%Added
Price T Rowe Associates Inc460,096$27.9M0.00%+3,512+0.8%Added
Manufacturers Life Insurance Company, The416,374$25.2M0.02%−52,651−11.2%Reduced
Northern Trust Corp369,234$22.4M0.01%−229−0.1%Reduced
Morgan Stanley353,295$21.4M0.00%−15,679−4.2%Reduced
Victory Capital Management Inc343,666$20.8M0.02%+323,335+1,590.4%Added
Charles Schwab Investment Management Inc329,270$19.9M0.01%+9,585+3.0%Added
Bank of New York Mellon Corp324,079$19.6M0.00%−681−0.2%Reduced
LSV Asset Management301,100$18.2M0.04%+111,548+58.8%Added
Arrowstreet Capital, Limited Partnership275,111$16.7M0.02%+15,883+6.1%Added
Oberweis Asset Management Inc253,219$15.3M3.59%+44,999+21.6%Added
Adage Capital Partners GP, L.L.C.253,000$15.3M0.04%+28,000+12.4%Added
Allianz Asset Management GmbH220,486$13.4M0.03%+128,080+138.6%Added
Principal Financial Group Inc211,876$12.8M0.01%−14,292−6.3%Reduced
Royce & Associates LP203,989$12.4M0.14%+32,683+19.1%Added
BNP PARIBAS ASSET MANAGEMENT Holding S.A.178,060$10.8M0.04%−16,957−8.7%Reduced
Fuller & Thaler Asset Management, Inc.175,140$10.6M0.08%+175,140New
Great Lakes Advisors, LLC169,410$10.3M0.22%−4,180−2.4%Reduced
Grantham, Mayo, Van Otterloo & Co. LLC167,788$10.2M0.06%+94,388+128.6%Added
UBS Group AG161,170$9.76M0.01%+36,777+29.6%Added
Jacobs Levy Equity Management, Inc140,572$8.51M0.07%+140,572New
S Squared Technology, LLC135,293$8.19M5.99%00.0%Unchanged
Ameriprise Financial Inc134,146$8.12M0.00%−7,086−5.0%Reduced
Rice Hall James & Associates, LLC130,320$7.89M0.46%−357−0.3%Reduced
Pier Capital, LLC118,918$7.20M1.24%−39,005−24.7%Reduced
Nuveen Asset Management, LLC118,403$7.17M0.00%−2,128−1.8%Reduced
JPMorgan Chase & Co115,157$6.97M0.00%+49,849+76.3%Added
Norges Bank112,516$6.81M0.00%00.0%Unchanged
Schroder Investment Management Group107,544$6.51M0.01%+77,037+252.5%Added
AXA S.A.104,400$6.32M0.01%+104,400New
Kennedy Capital Management, Inc.102,459$6.21M0.18%−35,082−25.5%Reduced
Hillsdale Investment Management Inc.101,900$6.17M0.56%+7,900+8.4%Added
Pacer Advisors, Inc.99,021$6.00M0.04%−14,886−13.1%Reduced
Paradigm Capital Management Inc94,000$5.69M0.41%−30,000−24.2%Reduced
Rhumbline Advisers89,532$5.42M0.01%+3,630+4.2%Added
Acadian Asset Management LLC89,181$5.40M0.03%−9,773−9.9%Reduced
American Century Companies Inc81,637$4.94M0.00%+56,664+226.9%Added
Legal & General Group Plc80,570$4.88M0.00%−1,618−2.0%Reduced
Amundi72,000$4.84M0.00%+70,741+5,618.8%Added
Janus Henderson Group PLC79,714$4.83M0.00%+40,698+104.3%Added
Swiss National Bank78,300$4.74M0.00%00.0%Unchanged
First Eagle Investment Management, LLC65,248$3.95M0.01%+16,403+33.6%Added
Lazard Asset Management LLC64,748$3.92M0.01%+26,668+70.0%Added
Los Angeles Capital Management LLC60,770$3.68M0.02%−4,235−6.5%Reduced
Public Sector Pension Investment Board60,552$3.67M0.03%−573−0.9%Reduced
SEI Investments Co58,153$3.52M0.01%+8,644+17.5%Added
ClariVest Asset Management LLC57,838$3.50M0.17%−6,529−10.1%Reduced
Castellan Group, LLC55,685$3.37M2.62%+55,685New
Two Sigma Advisers, LP52,800$3.20M0.01%−68,700−56.5%Reduced
State of Wisconsin Investment Board52,352$3.17M0.01%−3,780−6.7%Reduced
AQR Capital Management LLC49,846$3.02M0.01%+2,924+6.2%Added
New York State Common Retirement Fund49,654$3.01M0.00%+66+0.1%Added
Clark Capital Management Group, Inc.48,066$2.91M0.04%+939+2.0%Added
Penbrook Management LLC47,675$2.89M2.48%−250−0.5%Reduced
First Trust Advisors LP47,597$2.88M0.00%−13,972−22.7%Reduced
Prudential Financial Inc47,006$2.85M0.00%−46,499−49.7%Reduced
Great West Life Assurance Co46,633$2.82M0.01%+8,496+22.3%Added
Hussman Strategic Advisors, Inc.46,500$2.82M0.49%+10,100+27.7%Added
Man Group plc45,334$2.75M0.01%––
Alliancebernstein L.P.45,235$2.74M0.00%+83+0.2%Added
Millennium Management LLC43,720$2.65M0.00%−179,430−80.4%Reduced
Renaissance Technologies LLC43,372$2.63M0.00%−60,827−58.4%Reduced
Silvercrest Asset Management Group LLC43,251$2.62M0.02%−1,001−2.3%Reduced
Susquehanna International Group, LLP41,697$2.53M0.01%+2,866+7.4%Added
Gotham Asset Management, LLC41,456$2.51M0.08%−17,457−29.6%Reduced
Credit Suisse AG41,353$2.50M0.00%+16,203+64.4%Added
California State Teachers Retirement System41,319$2.50M0.00%−1,035−2.4%Reduced
Bank of America Corp40,700$2.46M0.00%−4,333−9.6%Reduced
UBS Asset Management Americas Inc40,310$2.44M0.00%−1,570−3.7%Reduced
Lisanti Capital Growth, LLC40,300$2.44M0.33%+40,300New
Qube Research & Technologies Ltd39,828$2.41M0.02%+19,824+99.1%Added
Teachers Retirement System of the State of Kentucky39,166$2.37M0.03%+39,166New
Comerica Bank42,546$2.36M0.02%+14,445+51.4%Added
Russell Investments Group, Ltd.38,815$2.35M0.01%+5,177+15.4%Added
Macquarie Group Ltd37,769$2.33M0.00%+35,483+1,552.2%Added
Susquehanna Fundamental Investments, LLC37,100$2.25M0.04%+37,100New
Vident Investment Advisory, LLC38,408$2.21M0.07%−2,316−5.7%Reduced
Cubist Systematic Strategies, LLC35,665$2.16M0.02%−65,498−64.7%Reduced
Barclays PLC34,489$2.09M0.00%−5,195−13.1%Reduced
Thrivent Financial for Lutherans34,148$2.07M0.01%−166,504−83.0%Reduced
Castleark Management LLC32,830$1.99M0.11%−48,720−59.7%Reduced
Putnam Investments LLC31,538$1.91M0.00%−4,356−12.1%Reduced
Wells Fargo & Company31,364$1.90M0.00%+5,788+22.6%Added
Bridge City Capital, LLC30,746$1.86M1.02%+1,006+3.4%Added
Commonwealth of Pennsylvania Public School Empls Retrmt Sys30,098$1.82M0.02%−30.0%Reduced
State of New Jersey Common Pension Fund D29,920$1.81M0.01%−8,716−22.6%Reduced
State of Tennessee, Treasury Department29,422$1.78M0.01%+1,241+4.4%Added
Stifel Financial Corp29,397$1.78M0.00%−787−2.6%Reduced
EAM Investors, LLC28,418$1.72M0.37%−2,939−9.4%Reduced