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OmniAb, Inc. (OABIW) stock

OABIWNasdaqServices-Commercial Physical & Biological ResearchFiscal year ends December 31Also trades as OABI
Financials through Q3 FY2026, quarter ended Sep 30, 2026Last filing: 10-Q on Oct 30, 2026Score 10/309% above fair value
$0.41−0.01 (-2.38%)

Close on Oct 30, 2026Market cap $742.95MP/E –Yield –

OmniAb shares outstanding

Diluted shares outstanding: the weighted share count used for earnings per share, adjusted for stock splits.

OmniAb's shares outstanding was 129M at Sep 30, 2026. For fiscal 2025 it was 114M, up 11.0% from the year before. The highest annual figure on record is 114M in fiscal 2025.

Annual shares outstanding

PeriodPeriod endValueChange
FY2025Dec 31, 2025114M+11.0%
FY2024Dec 31, 2024102M+2.7%
FY2023Dec 31, 2023100M+16.8%
FY2022Dec 31, 202285M+3.3%
FY2021Dec 31, 202183M–

Quarterly shares outstanding

Change is against the same quarter a year earlier.

PeriodPeriod endValueChange
Q3 FY2026Sep 30, 2026129M+12.7%
Q2 FY2026Jun 30, 2026129M+21.3%
Q1 FY2026Mar 31, 2026128M+21.4%
Q4 FY2025Dec 31, 2025128M+22.0%
Q3 FY2025Sep 30, 2025115M+12.0%
Q2 FY2025Jun 30, 2025106M+4.6%
Q1 FY2025Mar 31, 2025106M+4.8%
Q4 FY2024Dec 31, 2024105M+4.7%
Q3 FY2024Sep 30, 2024102M+2.5%
Q2 FY2024Jun 30, 2024101M+2.0%
Q1 FY2024Mar 31, 2024101M+1.6%
Q4 FY2023Dec 31, 2023100M+7.2%
Q3 FY2023Sep 30, 2023100M+20.9%
Q2 FY2023Jun 30, 202399M+20.4%
Q1 FY2023Mar 31, 202399M+20.0%
Q4 FY2022Dec 31, 202293M+429.4%
Q3 FY2022Sep 30, 202283M+1552.2%
Q2 FY2022Jun 30, 202283M–
Q1 FY2022Mar 31, 202283M–
Q3 FY2021Sep 30, 202118M–
Q2 FY2021Jun 30, 20215M–

More OmniAb figures