OmniAb (OABI) Shares Outstanding (2021 - 2026)
OmniAb (OABI) reported Shares Outstanding of $144.8 million for Q1 2026, up 18.54% year-over-year from $122.1 million in Q1 2025, and little changed on a QoQ basis from $144.3 million in Q4 2025.
OmniAb (OABI) has 6 years of Shares Outstanding data on file, last reported at $144.8 million in Q1 2026.
- Quarterly Shares Outstanding rose 18.54% year-over-year to $144.8 million in Q1 2026, while the trailing twelve-month figure through Mar 2026 was $144.8 million (up 18.54% YoY) and the FY2025 annual result came in at $144.3 million, up 18.68% from the prior year.
- Shares Outstanding was little changed at $144.8 million in Q1 2026 per OABI's latest filing, from $144.3 million in the prior quarter.
- Across five years, Shares Outstanding topped out at $144.8 million in Q1 2026 and bottomed at $5.8 million in Q1 2022.
- The 5-year median for Shares Outstanding is $117.4 million (2024), against an average of $104.1 million.
- The widest annual swing landed in 2022, when Shares Outstanding changed 0.0%; it then soared 1921.43% in 2023.
- Tracing OABI's Shares Outstanding over 5 years: stood at $115.2 million in 2022, then climbed by 1.42% to $116.9 million in 2023, then increased by 4.06% to $121.6 million in 2024, then rose by 18.68% to $144.3 million in 2025, then climbed by 0.33% to $144.8 million in 2026.
- Per Business Quant, the three latest OABI Shares Outstanding figures stand at $144.8 million (Q1 2026), $144.3 million (Q4 2025), and $144.0 million (Q3 2025).
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Shares (Qtr) |
|---|---|---|---|---|---|
| 1 | Quantum Biopharma | 961,148.99 Bn | 961,148.98 Bn | - | - |
| 2 | Alterity Therapeutics | 744,933.29 Bn | 744,933.26 Bn | - | 5.21 Mn |
| 3 | Legend Biotech | 2,540.00 Bn | 2,539.71 Bn | 242.10 Mn | - |
| 4 | Nanobiotix | 2,199.85 Bn | 2,199.78 Bn | - | 56.35 Mn |
| 5 | Akari Therapeutics | 1,635.88 Bn | 1,635.88 Bn | - | 91.57 Bn |
| 6 | Vertex Pharmaceuticals | 111.32 Bn | 104.07 Bn | 2.59 Bn | 254.16 Mn |
| 7 | Evaxion A | 62.56 Bn | 62.54 Bn | - | - |
| 8 | Regeneron Pharmaceuticals | 62.55 Bn | 53.79 Bn | 3.31 Bn | 1.80 Mn |
| 9 | Alnylam Pharmaceuticals | 39.57 Bn | 36.56 Bn | 959.66 Mn | 133.44 Mn |
| 10 | OmniAb | 334.72 Mn | 291.75 Mn | 14.41 Mn | 144.78 Mn |
Historic Data
Download Data| Date | Value |
|---|---|
| Mar 31, 2026 | 144.78 Mn |
| Mar 31, 2026 | 144.78 Mn |
| Mar 31, 2026 | 144.78 Mn |
| Mar 31, 2026 | 144.78 Mn |
| Mar 31, 2026 | 144.78 Mn |
| Mar 31, 2026 | 144.78 Mn |
| Mar 31, 2026 | 144.78 Mn |
| Mar 31, 2026 | 144.78 Mn |
| Dec 31, 2025 | 144.31 Mn |
| Dec 31, 2025 | 144.31 Mn |
| Dec 31, 2025 | 144.31 Mn |
| Dec 31, 2025 | 144.31 Mn |
| Dec 31, 2025 | 144.31 Mn |
| Dec 31, 2025 | 144.31 Mn |
| Dec 31, 2025 | 144.31 Mn |
| Dec 31, 2025 | 144.31 Mn |
| Sep 30, 2025 | 143.96 Mn |
| Sep 30, 2025 | 143.96 Mn |
| Sep 30, 2025 | 143.96 Mn |
| Sep 30, 2025 | 143.96 Mn |
| Sep 30, 2025 | 143.96 Mn |
| Sep 30, 2025 | 143.96 Mn |
| Sep 30, 2025 | 143.96 Mn |
| Sep 30, 2025 | 143.96 Mn |
| Jun 30, 2025 | 122.70 Mn |
| Jun 30, 2025 | 122.70 Mn |
| Jun 30, 2025 | 122.70 Mn |
| Jun 30, 2025 | 122.70 Mn |
| Jun 30, 2025 | 122.70 Mn |
| Jun 30, 2025 | 122.70 Mn |
| Jun 30, 2025 | 122.70 Mn |
| Jun 30, 2025 | 122.70 Mn |
| Mar 31, 2025 | 122.13 Mn |
| Mar 31, 2025 | 122.13 Mn |
| Mar 31, 2025 | 122.13 Mn |
| Mar 31, 2025 | 122.13 Mn |
| Mar 31, 2025 | 122.13 Mn |
| Mar 31, 2025 | 122.13 Mn |
| Mar 31, 2025 | 122.13 Mn |
| Mar 31, 2025 | 122.13 Mn |
| Dec 31, 2024 | 121.60 Mn |
| Dec 31, 2024 | 121.60 Mn |
| Dec 31, 2024 | 121.60 Mn |
| Dec 31, 2024 | 121.60 Mn |
| Dec 31, 2024 | 121.60 Mn |
| Dec 31, 2024 | 121.60 Mn |
| Dec 31, 2024 | 121.60 Mn |
| Dec 31, 2024 | 121.60 Mn |
| Sep 30, 2024 | 120.22 Mn |
| Sep 30, 2024 | 120.22 Mn |
| Sep 30, 2024 | 120.22 Mn |
| Sep 30, 2024 | 120.22 Mn |
| Sep 30, 2024 | 120.22 Mn |
| Sep 30, 2024 | 120.22 Mn |
| Sep 30, 2024 | 120.22 Mn |
| Sep 30, 2024 | 120.22 Mn |
| Jun 30, 2024 | 118.16 Mn |
| Jun 30, 2024 | 118.16 Mn |
| Jun 30, 2024 | 118.16 Mn |
| Jun 30, 2024 | 118.16 Mn |
| Jun 30, 2024 | 118.16 Mn |
| Jun 30, 2024 | 118.16 Mn |
| Jun 30, 2024 | 118.16 Mn |
| Jun 30, 2024 | 118.16 Mn |
| Mar 31, 2024 | 117.39 Mn |
| Mar 31, 2024 | 117.39 Mn |
| Mar 31, 2024 | 117.39 Mn |
| Mar 31, 2024 | 117.39 Mn |
| Mar 31, 2024 | 117.39 Mn |
| Mar 31, 2024 | 117.39 Mn |
| Mar 31, 2024 | 117.39 Mn |
| Mar 31, 2024 | 117.39 Mn |
| Dec 31, 2023 | 116.86 Mn |
| Dec 31, 2023 | 116.86 Mn |
| Dec 31, 2023 | 116.86 Mn |
| Dec 31, 2023 | 116.86 Mn |
| Dec 31, 2023 | 116.86 Mn |
| Dec 31, 2023 | 116.86 Mn |
| Dec 31, 2023 | 116.86 Mn |
| Dec 31, 2023 | 116.86 Mn |
| Sep 30, 2023 | 116.23 Mn |
| Sep 30, 2023 | 116.23 Mn |
| Sep 30, 2023 | 116.23 Mn |
| Sep 30, 2023 | 116.23 Mn |
| Sep 30, 2023 | 116.23 Mn |
| Sep 30, 2023 | 116.23 Mn |
| Sep 30, 2023 | 116.23 Mn |
| Sep 30, 2023 | 116.23 Mn |
| Jun 30, 2023 | 116.15 Mn |
| Jun 30, 2023 | 116.15 Mn |
| Jun 30, 2023 | 116.15 Mn |
| Jun 30, 2023 | 116.15 Mn |
| Jun 30, 2023 | 116.15 Mn |
| Jun 30, 2023 | 116.15 Mn |
| Jun 30, 2023 | 116.15 Mn |
| Jun 30, 2023 | 116.15 Mn |
| Mar 31, 2023 | 115.58 Mn |
| Mar 31, 2023 | 115.58 Mn |
| Mar 31, 2023 | 115.58 Mn |
| Mar 31, 2023 | 115.58 Mn |
| Mar 31, 2023 | 115.58 Mn |
| Mar 31, 2023 | 115.58 Mn |
| Mar 31, 2023 | 115.58 Mn |
| Mar 31, 2023 | 115.58 Mn |
| Dec 31, 2022 | 115.22 Mn |
| Dec 31, 2022 | 115.22 Mn |
| Dec 31, 2022 | 115.22 Mn |
| Dec 31, 2022 | 115.22 Mn |
| Dec 31, 2022 | 115.22 Mn |
| Dec 31, 2022 | 115.22 Mn |
| Dec 31, 2022 | 115.22 Mn |
| Dec 31, 2022 | 115.22 Mn |
| Sep 30, 2022 | 23.00 Mn |
| Sep 30, 2022 | 23.00 Mn |
| Sep 30, 2022 | 23.00 Mn |
| Sep 30, 2022 | 23.00 Mn |
| Sep 30, 2022 | 5.75 Mn |
| Sep 30, 2022 | 5.75 Mn |
| Sep 30, 2022 | 5.75 Mn |
| Sep 30, 2022 | 5.75 Mn |
| Jun 30, 2022 | 5.75 Mn |
| Jun 30, 2022 | 5.75 Mn |
| Jun 30, 2022 | 5.75 Mn |
| Jun 30, 2022 | 5.75 Mn |
| Jun 30, 2022 | 5.75 Mn |
| Jun 30, 2022 | 5.75 Mn |
| Jun 30, 2022 | 5.75 Mn |
| Jun 30, 2022 | 5.75 Mn |
| Mar 31, 2022 | 5.75 Mn |
| Mar 31, 2022 | 5.75 Mn |
| Mar 31, 2022 | 5.75 Mn |
| Mar 31, 2022 | 5.75 Mn |
| Mar 31, 2022 | 5.75 Mn |
| Mar 31, 2022 | 5.75 Mn |
| Mar 31, 2022 | 5.75 Mn |
| Mar 31, 2022 | 5.75 Mn |
| Sep 30, 2021 | 5.75 Mn |
| Sep 30, 2021 | 5.75 Mn |
| Sep 30, 2021 | 5.75 Mn |
| Sep 30, 2021 | 5.75 Mn |
| Sep 30, 2021 | 5.75 Mn |
| Sep 30, 2021 | 5.75 Mn |
| Sep 30, 2021 | 5.75 Mn |
| Sep 30, 2021 | 5.75 Mn |
| Jun 30, 2021 | 5.75 Mn |
| Jun 30, 2021 | 5.75 Mn |
| Jun 30, 2021 | 5.75 Mn |
| Jun 30, 2021 | 5.75 Mn |
| Jun 30, 2021 | 5.75 Mn |
| Jun 30, 2021 | 5.75 Mn |
| Jun 30, 2021 | 5.75 Mn |
| Jun 30, 2021 | 5.75 Mn |
| Mar 31, 2021 | 5.75 Mn |
| Mar 31, 2021 | 5.75 Mn |
| Mar 31, 2021 | 5.75 Mn |
| Mar 31, 2021 | 5.75 Mn |
| Mar 31, 2021 | 5.75 Mn |
| Mar 31, 2021 | 5.75 Mn |
| Mar 31, 2021 | 5.75 Mn |
| Mar 31, 2021 | 5.75 Mn |