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Emergent BioSolutions shares outstanding EBS

Diluted shares outstanding, averaged over each quarter, from 2010.

Latest quarter, to Jun 30, 2026
51.6M
On a year earlier
−4.8%
fewer shares

Emergent BioSolutions had 51.6M diluted shares outstanding on average in Q2 FY26, the quarter to Jun 30, 2026.

That is 4.8% fewer than a year earlier, so each share owns a little more of the company.

Shares outstanding over time

Open the interactive chart, with overlays and comparisons

Fiscal year by fiscal year

Fiscal yearShares, fourth quarterChange
FY202552.3M−4%
FY202454.2M+4%
FY202352.1M+5%
FY202249.8M−7%
FY202153.5M−2%
FY202054.4M+3%
FY201952.7M+4%
FY201850.8M−0%
FY201751M+0%
FY201650.8M+199%
FY201517M−75%
FY201469.3M+85%
FY201337.5M+3%
FY201236.4M−0%
FY201136.5M+5%

Each fiscal year is the twelve months to its fourth quarter, shown as the fourth quarter's average share count.

Quarter by quarter

QuarterEndedShares outstandingOn a year earlier
Q2 FY2651.6M−5%
Q1 FY2656.5M−1%
Q4 FY2552.3M−4%
Q3 FY2556.5M+2%
Q2 FY2554.2M+3%
Q1 FY2557.3M+10%
Q4 FY2454.2M+4%
Q3 FY2455.6M+7%
Q2 FY2452.6M+4%
Q1 FY2452.2M+4%
Q4 FY2352.1M+5%
Q3 FY2351.8M+4%

What the shares outstanding tells you

Diluted shares outstanding, averaged over the period. Fewer shares means each one owns more of the company.

A falling count usually means buybacks. A rising one means stock pay, acquisitions paid in shares or new shares sold.

More on Emergent BioSolutions

Valuation data, not investment advice. Prices as of . Reported figures come from the company's filings with the SEC.