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Aclaris Therapeutics, Inc. (ACRS) stock

ACRSNasdaqPharmaceutical PreparationsFiscal year ends December 31
Financials through Q3 FY2026, quarter ended Sep 30, 2026Last filing: 10-Q on Nov 5, 2026Score 6/30
$4.00−0.34 (-7.83%)

Close on Nov 12, 2026Market cap $588.80MP/E –Yield –

Aclaris Therapeutics, Inc. saw revenue fall 59.3% to $6.40M over the twelve months to Sep 30, 2026. Free cash flow was -$75.32M. At the latest close the market valued the company at $588.80M.

Revenue
$6.40M
-59.3% vs. a year earlier
Operating income
-$90.51M
TTM Q3 2026
Free cash flow
-$75.32M
TTM Q3 2026
EPS, diluted
-$0.58
TTM Q3 2026

Key statistics

Valuation at the latest close; fundamentals over the trailing twelve months, balances at Sep 30, 2026

Valuation

Market cap
$588.80M
P/E ratio
–
Price to sales
91.98
Price to book
3.53
Dividend yield
–
Free cash flow yield
-12.79%

Fundamentals

Revenue
$6.40M
Net income
-$79.63M
EPS, diluted
-$0.58
Free cash flow
-$75.32M
Book value per share
$1.12
Diluted shares
149M

Trading

Next earnings
Feb 25, 2027 (estimated, before the open)
Previous close
$4.34
Open
$4.29
Day's range
$4.00 – $4.33
Volume
1,956,664
Average volume (20 days)
2,550,375
Index membership
Russell 2000 (since Jun 2025), Russell 3000 (since Nov 2025)
Beta (5 years)
1.14
52-week range
$2.25 – $6.60
RSI (14 days)
48.7
Volatility (1 year)
98.3%
Relative volume
0.75×
WACC
10.6%

Index membership is inferred from the holdings of funds that track each index (IWM, IWV), as reported to the SEC for Jun 30, 2026. Join dates come from quarterly fund reports since 2019, so they are accurate to the quarter.

Market cap history

Month-end market cap since 2015, using shares outstanding reported at the time

Total return vs. the S&P 500

Price change plus reinvested dividends, to the close on Nov 12, 2026. The S&P 500 is measured by the SPY fund.

PeriodACRSS&P 500DifferenceACRS per yearS&P 500 per year
1 month+11.1%-2.7%+13.8 pts
3 months-31.5%-1.7%−29.8 pts
Year to date+32.9%+11.9%+21.0 pts
1 year+66.0%+12.0%+54.0 pts
3 years-15.9%+78.2%−94.1 pts-5.6%+21.2%
5 years-73.2%+73.2%−146.4 pts-23.1%+11.6%
10 years-82.4%+309.6%−392.0 pts-15.9%+15.1%

Fourteen years at a glance

Fiscal years 2012 to 2025 and trailing twelve months, USD

Revenue

$6.40M-59.3% YoY

Gross profit

$5.07M-62.4% YoY

Operating income

-$90.51M

Net income

-$79.63M

EPS, diluted

-$0.58

Free cash flow

-$75.32M
Reported periodTrailing twelve months

Press releases

Releases Aclaris Therapeutics filed with the SEC as exhibits to Form 8-K or 6-K

All press releases and earnings

About Aclaris Therapeutics

Pharmaceutical Preparations

The company is a clinical-stage biopharmaceutical business that discovers and develops drug candidates for immuno-inflammatory conditions. Its pipeline includes biological therapies such as bosakitug, a monoclonal antibody, and ATI-052, a bispecific antibody targeting inflammatory pathways. It also designs small molecule kinase inhibitors, including ATI-2138 and ATI-9494, using its proprietary drug discovery platform. The company develops these experimental therapies for individuals with autoimmune, dermatological, and respiratory disorders, including atopic dermatitis and asthma, and seeks partnerships with external pharmaceutical firms to advance and commercialize its treatments.

Company profile, executives and history

Aclaris Therapeutics stock: common questions

What is Aclaris Therapeutics's stock price?

ACRS closed at $4.00 on Nov 12, 2026, down 7.83% on the day. Over the past 52 weeks it traded between $2.25 and $6.60.

What is Aclaris Therapeutics's market cap?

Aclaris Therapeutics was worth $588.80M at the close on Nov 12, 2026: the share price times the diluted shares outstanding.

What is ACRS's P/E ratio?

Aclaris Therapeutics lost money over the twelve months to Sep 30, 2026 (diluted EPS -$0.58), so it has no meaningful P/E ratio.

How much revenue does Aclaris Therapeutics make?

Aclaris Therapeutics reported revenue of $6.40M for the twelve months to Sep 30, 2026, down 59.3% from a year earlier.

Does Aclaris Therapeutics pay a dividend?

No. Aclaris Therapeutics has not paid a cash dividend over the last twelve months.

When does Aclaris Therapeutics report earnings next?

Aclaris Therapeutics is expected to report Q4 FY2026 results on Feb 25, 2027, before the open. The date is estimated from its past reporting pattern until the company confirms it.

How has ACRS stock performed over the past year?

Including dividends, ACRS returned +66.0% over the past year, against +12.0% for the S&P 500.

How many ACRS shares are sold short?

12M shares were sold short at the latest FINRA report, 9.06% of the float, or 4.0 days of average trading volume.

Who are Aclaris Therapeutics's competitors?

Companies most similar to Aclaris Therapeutics by business, industry and size include ALMS, CNTB, ZBIO, HCWB, CAMP.

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