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ACLS

Axcelis Technologies, Inc.Pre-market

127.63−7.08 −5.26%USD

NasdaqGS · as of Oct 12, 16:00 ET · 15m delayPre-market 123.32 −3.37%

Open

132.69

Prev close

134.71

Day range

127.27132.69

52-week range

73.60193.78

Volume

198.37K0.55×

Mkt cap

3.94B

P/E ttm

42.83

Fwd P/E

24.23

EPS ttm

2.98

Div yield

0.00%

Earnings

Aug 6, 2026

From 52w high

−34.14%

Price Chart

Yahoo Finance · delayed

ACLSOct 12, 2026O 132.69H 132.69L 127.27C 127.63−7.08 (−5.26%)Vol 198.90K

SMA 50125.33
SMA 200121.50

1Y change +61.17% since Oct 10, 2025 close539 bars loadedTimes in America/New_YorkDraw from the left toolbar · click a drawing to edit · right-click for alerts and export

ACLS Axcelis Technologies, Inc. · Last Guard Finance

DES

Key Statistics

Yahoo Finance

Performance

1 week: −10.32%
1 month: +12.52%
3 months: −6.54%
6 months: +15.25%
Year to date: +58.86%
1 year: +61.17%

Valuation & ownership

Market cap: 3.94B
Enterprise value: 3.61B
P/E (ttm): 42.83
Forward P/E: 24.23
PEG ratio: 1.45
Price / book: 3.70
Price / sales (ttm): 4.55
EV / EBITDA: 36.31
EPS (ttm): 2.98
EPS (forward): 5.27
Beta (5y monthly): 1.85
Dividend yield: 0.00%
Payout ratio: 0.00%
Shares outstanding: 30.88M
Float: 30.69M
Short % of float: 6.72%
Short ratio (days): 4.07
Held by insiders: 0.68%
Held by institutions: 103.67%
Avg volume (3m): 363.82K
50-day average: 125.33
200-day average: 121.50
52-week change: +61.17%
S&P 500 52-week: +17.50%

Technicals (daily)

RSI (14): 50.1
vs 50-day SMA: +1.83%
vs 200-day SMA: +5.05%
50 / 200-day trend: ▲ 50 above 200
MACD vs signal: ▲ above
ATR (14) % of price: 4.81%
Realised vol (20d, ann.): 54.1%
From 52-week high: −34.14%
From 52-week low: +73.41%

ANR

Analyst Consensus

3 analysts

Consensus

Hold

2.80 on a 1 (strong buy) – 5 (sell) scale

Mean target

161.00

+26.15% implied

Low 140.00Median 145.00High 198.00

Recommendation trend

Now1 / 3 / 1
1m ago1 / 3 / 1

DES

About Axcelis Technologies, Inc.

Yahoo Finance profile

Axcelis Technologies, Inc. designs, manufactures, and services ion implantation and other processing equipment used in the fabrication of semiconductor chips in the United States, Europe, and the Asia Pacific. The company provides high energy, high current, and medium current implanters for various application requirements. It also offers aftermarket lifecycle products and services, including used tools, spare parts, equipment upgrades, maintenance services, and customer training. The company sells its equipment and services to semiconductor chip manufacturers through its direct sales force. Axcelis Technologies, Inc. was founded in 1978 and is headquartered in Beverly, Massachusetts.

Sector: Technology
Industry: Semiconductor Equipment & Materials
Employees: 1,465
Headquarters: Beverly, MA, United States
Website: axcelis.com
Officers: Dr. Russell J. Low Ph.D. CEO, President & Director
Mr. Gregory F. Redinbo Ph.D. Chief Strategy Officer & Executive VP of Strategic Marketing & Technology
Ms. Eileen J. Evans Esq. Executive VP of Human Resources and Legal, General Counsel & Secretary
Mr. Gerald M. Blumenstock Executive VP & GM of Implant Business Unit (IBU)

SEAS

Seasonality · ACLS

2007–2026 · monthly returns

Strongest month Nov +7.85%Weakest month Oct −4.93%Averages use completed years only. Past seasonality doesn't predict future returns.

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Year
2026	9.6	-6.2	12.7	49.5	8.1	26.0	-31.2	-11.5	13.7	-2.7			+58.9%
2025	-2.7	-19.4	-9.3	-1.4	15.0	23.7	-2.9	18.2	22.0	-18.5	4.0	-2.9	+15.0%
2024	0.3	-13.4	-1.0	-7.2	8.7	26.4	-11.1	-13.5	-4.1	-18.6	-13.0	-5.9	−46.1%
2023	38.5	16.9	3.7	-11.2	33.2	16.4	9.4	-4.2	-15.1	-21.8	-2.5	4.4	+63.4%
2022	-16.0	10.6	9.1	-27.9	14.0	-11.6	28.2	-4.8	-9.5	-4.2	37.7	-0.6	+6.4%
2021	17.6	7.7	11.4	1.1	-0.2	-2.5	-4.6	28.9	-5.4	16.8	12.5	20.6	+156.0%
2020	0.2	-0.7	-23.7	27.6	14.9	3.7	5.6	-19.7	-6.9	0.3	22.2	7.9	+20.8%
2019	17.0	0.9	-4.3	5.8	-30.3	1.5	6.6	-4.6	11.6	12.2	11.8	12.4	+35.4%
2018	-9.8	-5.6	0.6	-10.6	-3.4	-6.8	11.1	-8.2	-2.7	-12.2	15.4	-10.6	−38.0%
2017	4.5	1.6	21.7	2.4	13.0	-3.7	6.0	-5.9	30.9	20.3	-2.7	-10.3	+97.3%
2016	1.2	-4.6	12.0	2.1	-5.6	-0.4	-0.6	9.6	13.2	2.8	0.0	6.6	+40.4%
2015	-6.2	16.7	-15.0	5.9	27.0	-7.5	-0.3	10.5	-18.1	4.9	-5.7	-1.9	+1.2%
2014	-0.8	-7.9	-3.6	-16.7	5.0	6.4	-12.5	15.4	-1.5	9.5	-1.4	19.1	+4.9%
2013	-2.2	-15.6	9.6	4.0	23.1	13.8	19.8	-9.2	6.6	2.8	2.3	9.9	+76.8%
2012	35.3	-7.8	3.6	-20.9	-18.4	8.1	-29.2	23.5	0.0	-12.4	7.6	39.4	+3.8%
2011	0.3	-20.7	-3.6	-29.4	-3.7	-8.9	1.2	-18.1	-11.8	16.7	-9.3	4.7	−61.6%
2010	6.4	10.0	0.6	43.4	-16.8	-21.7	7.7	-19.2	43.0	10.9	15.9	39.5	+145.4%
2009	-43.1	10.3	18.8	23.7	-8.5	7.0	19.6	34.5	62.2	-20.8	18.9	24.8	+176.5%
2008	-13.3	44.1	-2.6	-3.6	5.7	-14.5	2.9	-5.8	-64.1	-74.1	34.1	-13.6	−88.9%
2007	10.5	13.0	4.9	0.1	-15.9	0.9	-14.5	-15.1	8.5	-8.2	1.1	-3.0	−21.1%

INSD

Insider Activity · ACLS

Market-wide insider buying →Congress trades →SEC Form 4 filings via Yahoo Finance

Buys, 6 months

83.7K shares

Sells, 6 months

36.9K shares

Net shares

+46.8K

Net change in insider shares

+28.70%

Date	Insider	Transaction	Shares	Value
Jun 2, 2026	Sayiner NecipDirector	Sale at price 157.44 per share.	1.6K	$249.70K
Jun 1, 2026	Mahoney Robert JohnOfficer	Sale at price 155.24 per share.	1.2K	$179.30K
May 26, 2026	Sutton ToddOfficer	Sale at price 159.99 per share.	2K	$319.98K
May 21, 2026	Evans EileenGeneral Counsel	Sale at price 155.51 per share.	926	$144.00K
May 21, 2026	St Dennis ThomasDirector	Sale at price 155.37 per share.	900	$139.83K
May 20, 2026	Blumenstock Gerald MOfficer	Sale at price 152.70 per share.	1.2K	$177.28K
May 19, 2026	Tatnall ChristopherOfficer	Sale at price 149.75 per share.	1.2K	$174.61K
May 18, 2026	Quirk JeanneDirector	Sale at price 140.22 per share.	1.8K	$250.85K
May 18, 2026	Graves Gregory BDirector	Sale at price 141.41 - 142.51 per share.	3.2K	$456.70K
May 18, 2026	Kurtzweil John ThomasDirector	Sale at price 138.79 per share.	3.5K	$485.77K
May 14, 2026	Quirk JeanneDirector	Stock Award(Grant) at price 0.00 per share.	1.4K	—
May 14, 2026	Redinbo Gregory FOfficer	Stock Award(Grant) at price 0.00 per share.	6.2K	—
May 14, 2026	Evans EileenGeneral Counsel	Stock Award(Grant) at price 0.00 per share.	7.8K	—
May 14, 2026	Blumenstock Gerald MOfficer	Stock Award(Grant) at price 0.00 per share.	5.5K	—
May 14, 2026	Graves Gregory BDirector	Stock Award(Grant) at price 0.00 per share.	1.4K	—
May 14, 2026	Tatnall ChristopherOfficer	Stock Award(Grant) at price 0.00 per share.	7K	—
May 14, 2026	Mahoney Robert JohnOfficer	Stock Award(Grant) at price 0.00 per share.	3.9K	—
May 14, 2026	Ryzhik DavidChief Financial Officer	Stock Award(Grant) at price 0.00 per share.	3.1K	—
May 14, 2026	Sutton ToddOfficer	Stock Award(Grant) at price 0.00 per share.	1.2K	—
May 14, 2026	St Dennis ThomasDirector	Stock Award(Grant) at price 0.00 per share.	1.4K	—

13F

Investors Holding ACLS

latest 13F filings of 29 followed managers

Investors holding ACLS
Investor	Value	Of portfolio	Shares	Change	Quarter
Maverick Capital · Lee Ainslie	$498.3K	0.00%	2.63K	New	Q2 2026

From each investor's quarterly 13F filing with the SEC: positions at the quarter's end, reported up to 45 days later. All investors

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Key Statistics

Performance

Valuation & ownership

Technicals (daily)

Analyst Consensus

About Axcelis Technologies, Inc.

Seasonality · ACLS

Insider Activity · ACLS

Congress Trades · ACLS

Investors Holding ACLS

Investors Holding ACLS

Congress Trades · ACLS

Insider Activity · ACLS

Seasonality · ACLS

Key Statistics

Performance

Valuation & ownership

Technicals (daily)

Analyst Consensus

About Axcelis Technologies, Inc.

Financial Snapshot

Earnings & Dividends

News