What is Cerus's shares (diluted)?

Cerus (CERS) reported shares (diluted) of 194.1M in Q1 2026.

How has Cerus's shares (diluted) changed year-over-year?

Cerus's shares (diluted) increased by 3.8% year-over-year, from 187.1M to 194.1M.

What is the long-term trend for Cerus's shares (diluted)?

Over 4 years (2021 to 2025), Cerus's shares (diluted) has grown at a 2.7% compound annual growth rate (CAGR), from 683.2M to 760.8M.

What does shares (diluted) mean?

The weighted-average shares outstanding plus all potentially dilutive shares from stock options, RSUs, convertible securities, and warrants, using the treasury stock method.

Cerus CERS Shares (Diluted)

Shares (Diluted) at other companies

HaemoneticsHAE

47.4M-6.7%

Bio-Rad LaboratoriesBIO

27M-3.6%

Protagonist TherapeuticsPTGX

70.5M+12.0%

QuidelOrtho CorporationQDEL

68.2M+1.0%

ADMA BiologicsADMA

240M-1.9%

PaysignPAYS

61M+10.7%

Other financials

Income statement

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Revenue$53.7M+24.1%

Operating income-$354.0K+94.0%

Net income-$1.6M+78.7%

EPS (diluted)-$0.01+75.0%

Balance sheet

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Cash & equivalents$27.9M+43.0%

Total debt$45.0M-43.3%

Total equity$67.6M+21.7%

Total assets$222.9M+7.8%

Cash flow

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Operating cash flow-$3.0M-261%

CapEx$233.0K+108%

Free cash flow-$3.3M-243%

Valuation

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Market cap$573.06M+124%

Enterprise value$590.17M+86.7%

P/S2.9×-1.0×

Profitability

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Gross margin64%—

Operating margin-6.2%-2.1pp

Net margin-9.8%-2.8pp

FCF margin3.5%+1.9pp

Returns & leverage

See full

Return on equity-15.5%-5.6pp

Debt / equity0.7×-0.8×

Current ratio1.6×-0.7×

Where this comes from

Reported directly by Cerus in its filing.

Tagged under the XBRL concept us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding.

The official record: Cerus’s 10-Q, filed April 30, 2026, on SEC EDGAR. View the filing →

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Questions, answered.

What is Cerus's shares (diluted)?: Cerus (CERS) reported shares (diluted) of 194.1M in Q1 2026.
How has Cerus's shares (diluted) changed year-over-year?: Cerus's shares (diluted) increased by 3.8% year-over-year, from 187.1M to 194.1M.
What is the long-term trend for Cerus's shares (diluted)?: Over 4 years (2021 to 2025), Cerus's shares (diluted) has grown at a 2.7% compound annual growth rate (CAGR), from 683.2M to 760.8M.
What does shares (diluted) mean?: The weighted-average shares outstanding plus all potentially dilutive shares from stock options, RSUs, convertible securities, and warrants, using the treasury stock method.