Superworth

Alto Neuroscience shares outstanding ANRO

Diluted shares outstanding, averaged over each quarter, from 2023.

Latest quarter, to Jun 30, 2026
42.8M
On a year earlier
+58.1%
more shares

Alto Neuroscience had 42.8M diluted shares outstanding on average in Q2 FY26, the quarter to Jun 30, 2026.

That is 58.1% 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
FY202534.1M+28%
FY202426.8M+609%
FY20233.8Mn/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 FY2642.8M+58%
Q1 FY2632.9M+22%
Q4 FY2534.1M+28%
Q3 FY2527.1M+1%
Q2 FY2527.1M+1%
Q1 FY2527M+54%
Q4 FY2426.8M+609%
Q3 FY2427M+620%
Q2 FY2426.9M+624%
Q1 FY2417.6M+377%
Q4 FY233.8Mn/a
Q3 FY233.7Mn/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 Alto Neuroscience

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