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NASDAQ · ACLSTechnologySemiconductor Manufacturing Equipment

Axcelis Technologies Inc (ACLS)

$92.14−5.38%
Close Nov 4, 2026 · split-adjusted
Nov 4, 2026$92.14▲ 14.45% in range
Nov 4, 2025Low $74.12 · High $191.60Nov 4, 2026
What changed · written from our data
As of Nov 4, 2026

Axcelis Technologies closed at $92.14 on Nov 4, down 5.38%, 51.9% below its 52-week closing high. Volume of 407.2K shares was 1.26× its 20-day average (above normal).

Split-adjusted performance: -34.7% over one month, -46.1% over six months, +11.4% over one year.

In the quarter ended Jun 30, 2026, revenue was $215.18M, up 10.6% from a year earlier, with a net margin of 10.8%.

Short interest was 1.4M shares at the Oct 15 settlement (4.8% of float, 4.7 days to cover).

Market cap$2.85B30.9M shares
Revenue · quarter$215.2M+10.6% YoY
Diluted EPS$0.75−23.5% YoY
P/E · TTM30.7×P/S 3.3×
Net margin10.8%Gross 42.4%
Dividend yieldNone
52-week range74.12 – 191.60−51.9% from high
Volume407.2K1.26× 20-day avg
Volatility · 60d63.2%Annualised
Short % of float4.8%4.7 days to cover
Net cash$360.6MCash $402.2M
Next earnings—Not scheduled
Split-adjusted performance
1W −19.0%1M −34.7%3M −32.6%6M −46.1%YTD +14.7%1Y +11.4%3Y −27.0%5Y +83.7%

Earnings reactions

History →

No reported quarters with price history yet.

Rank within Semiconductor Manufacturing Equipment

Percentile among 12 companies (100 = best)

6-month momentum27
Revenue growth40
Net margin64
Value (low P/E)50
Size82

Industry medians: 6-month return −35.2%, revenue growth +12.0%, net margin 7.2%, P/E 30.7×.

Short interest

Details →
Shares short1.4M+0.7% vs prior
Days to cover4.7Settled Oct 15
% of float4.8%
Short vol. 10d61.8%of daily volume

Closest peers by size in Semiconductor Manufacturing Equipment

CompanyPriceToday6MRev. growthNet marginP/EMkt cap
ACLSAxcelis Technologies$92.14−5.38%−46.1%+10.6%10.8%30.7$2.85B
ACMRACM Research$44.43−1.99%−19.8%+36.0%30.4%20.6$3.09BCompare
VECOVeeco Instruments$36.00−3.72%−41.9%+16.5%6.1%94.7$2.20BCompare
CRCTCricut$8.88+48.74%+100.0%−9.2%25.0%21.2$1.86BCompare
AZTAAzenta$39.14+5.38%+112.9%+12.0%1.5%—$1.71BCompare
ERIIEnergy Recovery$7.170.00%−38.2%−57.2%−26.7%23.9$366.0MCompare
ASYSAmtech Systems$12.35−3.52%−32.1%+14.5%7.4%54.1$216.2MCompare
VELOVelo3D$5.65−4.40%−58.4%—−55.7%—$181.5MCompare
SOTKSono-Tek$4.51−4.04%−9.4%+1.3%7.0%35.4$71.0MCompare

News about Axcelis Technologies

All news →
Axcelis Technologies (ACLS) Dips More Than Broader Market: What You Should KnowZacks Investment Research · 6d ago▼ NegativeAxcelis Technologies (ACLS) Rises As Market Takes a Dip: Key FactsZacks Investment Research · Oct 23, 2026NeutralAxcelis Technologies (ACLS) Stock Slides as Market Rises: Facts to Know Before You TradeZacks Investment Research · Oct 5, 2026NeutralAxcelis Technologies (ACLS) Stock Moves 2.29%: What You Should KnowZacks Investment Research · Sep 22, 2026NeutralAxcelis Technologies (ACLS) Sees a More Significant Dip Than Broader Market: Some Facts to KnowZacks Investment Research · Sep 16, 2026▼ Negative

Quick answers

What does Axcelis Technologies do?
Axcelis Technologies Inc designs, manufactures, and services ion implantation and other processing equipment used in the fabrication of semiconductor chips. In addition to equipment, the company provides aftermarket lifecycle products and services, including used tools, spare parts, equipment upgrades, maintenance services, and customer training.
What is ACLS's market cap?
$2.85B, based on the Nov 4 close of $92.14.
What is ACLS's P/E ratio?
30.7× trailing-twelve-month earnings of $92.79M.
Does Axcelis Technologies pay a dividend?
No regular cash dividend has been paid in the last year.
How much of ACLS is sold short?
1.4M shares, 4.8% of float, as of Oct 15, 2026.
What sector is ACLS in?
Technology, in the Semiconductor Manufacturing Equipment industry.

About Axcelis Technologies

Axcelis Technologies Inc designs, manufactures, and services ion implantation and other processing equipment used in the fabrication of semiconductor chips. In addition to equipment, the company provides aftermarket lifecycle products and services, including used tools, spare parts, equipment upgrades, maintenance services, and customer training. Geographically, the group has a business presence in North America, Asia Pacific, and Europe, of which key revenue is derived from the Asia Pacific.

HQ: Beverly, MA1,465 employeesListed Jul 11, 2000axcelis.com

Sources: Massive / Polygon daily aggregates (split-adjusted) · SEC filings via Massive · FINRA settlements via Massive · Financial Modeling Prep. Figures are dated where shown; research is informational, not investment advice. Methodology