What is Amgen's shares (diluted)?

Amgen (AMGN) reported shares (diluted) of 544M in Q1 2026.

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

Amgen's shares (diluted) increased by 0.6% year-over-year, from 541M to 544M.

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

Over 4 years (2021 to 2025), Amgen's shares (diluted) has grown at a -1.5% compound annual growth rate (CAGR), from 2.3B to 2.2B.

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.

Amgen AMGN Shares (Diluted)

Shares (Diluted) at other companies

Eli LillyLLY

895.9M-0.5%

PfizerPFE

5.7B+0.4%

Regeneron PharmaceuticalsREGN

107.7M-3.1%

Nektar TherapeuticsNKTR

24.7M+75.9%

Rigel PharmaceuticalsRIGL

19.7M+8.3%

Jazz PharmaceuticalsJAZZ

66.1M+8.4%

Other financials

Income statement

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Revenue$8.6B+5.8%

Gross profit$5.9B+13.4%

Operating income$2.7B+126%

Net income$1.8B+5.1%

EPS (diluted)$3.34+4.4%

Balance sheet

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Cash & equivalents$559.0M+10.0%

Total debt$57.3B-0.1%

Total equity$9.2B+48.1%

Total assets$92.5B+3.5%

Cash flow

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Operating cash flow$2.2B+57.4%

CapEx$712.0M+73.2%

Free cash flow$1.5B+50.7%

Valuation

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Market cap$190.42B+22.4%

Enterprise value$247.18B+16.4%

P/E24.4×-1.8×

P/S5.1×+0.6×

Profitability

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Gross margin68.3%+5.3pp

Operating margin28.4%+6.6pp

Net margin21%+3.6pp

FCF margin23.1%-8.9pp

Returns & leverage

See full

Return on equity101.3%-4.4pp

Debt / equity6.2×-3.0×

Current ratio1.3×+0.1×

Where this comes from

Reported directly by Amgen in its filing.

Tagged under the XBRL concept us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding.

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

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Questions, answered.

What is Amgen's shares (diluted)?: Amgen (AMGN) reported shares (diluted) of 544M in Q1 2026.
How has Amgen's shares (diluted) changed year-over-year?: Amgen's shares (diluted) increased by 0.6% year-over-year, from 541M to 544M.
What is the long-term trend for Amgen's shares (diluted)?: Over 4 years (2021 to 2025), Amgen's shares (diluted) has grown at a -1.5% compound annual growth rate (CAGR), from 2.3B to 2.2B.
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.