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BillionToOne shares outstanding BLLN

Diluted shares outstanding, averaged over each quarter, from 2024.

Latest quarter, to Jun 30, 2026
54.5M
On a year earlier
+424.4%
more shares

BillionToOne had 54.5M diluted shares outstanding on average in Q2 FY26, the quarter to Jun 30, 2026.

That is 424.4% more than a year earlier, so each share owns a little less of the company.

Shares outstanding over time

Open the interactive chart, with overlays and comparisons

Fiscal year by fiscal year

Fiscal yearShares, fourth quarterChange
FY202539.4M+287%
FY202410.2Mn/a

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 FY2654.5M+424%
Q1 FY2653M+414%
Q4 FY2539.4M+287%
Q3 FY2515.6M+54%
Q2 FY2510.4Mn/a
Q1 FY2510.3Mn/a
Q4 FY2410.2Mn/a
Q3 FY2410.1Mn/a

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 BillionToOne

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