Growth Metrics

OmniAb (OABI) Tax Rate (2022 - 2026)

OmniAb (OABI) reported Tax Rate of 6.08% for Q1 2026, down 666.0% year-over-year from 1.07% in Q1 2025, and down 341.14% on a QoQ basis from 2.52% in Q4 2025.

OmniAb (OABI) has 5 years of Tax Rate data on file, last reported at 6.08% in Q1 2026.

  • Quarterly Tax Rate fell 666.0% year-over-year to 6.08% in Q1 2026, while the trailing twelve-month figure through Mar 2026 was 1.75% (down 833.0% YoY) and the FY2025 annual result came in at 2.29%, down 1085.0% from the prior year.
  • Tax Rate eased to 6.08% in Q1 2026 per OABI's latest filing, from 2.52% in the prior quarter.
  • Across five years, Tax Rate topped out at 29.83% in Q4 2023 and bottomed at 6.08% in Q1 2026.
  • The 5-year median for Tax Rate is 14.19% (2024), against an average of 13.1%.
  • The widest annual swing landed in 2023, when Tax Rate soared 184 bps; it then tumbled 1568 bps in 2024.
  • Tracing OABI's Tax Rate over 5 years: stood at 29.23% in 2022, then grew by 2 bps to 29.83% in 2023, then tumbled by 53 bps to 14.16% in 2024, then sank by 82 bps to 2.52% in 2025, then sank by 341 bps to 6.08% in 2026.
  • Per Business Quant, the three latest OABI Tax Rate figures stand at 6.08% (Q1 2026), 2.52% (Q4 2025), and 6.56% (Q3 2025).

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Tax Rate (Qtr)
1 Quantum Biopharma 961,148.99 Bn 961,148.98 Bn - -
2 Alterity Therapeutics 744,933.29 Bn 744,933.26 Bn - -
3 Legend Biotech 2,540.00 Bn 2,539.71 Bn 242.10 Mn 57.14
4 Nanobiotix 2,199.85 Bn 2,199.78 Bn - -
5 Akari Therapeutics 1,635.88 Bn 1,635.88 Bn - 5.61
6 Vertex Pharmaceuticals 111.32 Bn 104.07 Bn 2.59 Bn 17.68
7 Evaxion A 62.56 Bn 62.54 Bn - -6.79
8 Regeneron Pharmaceuticals 62.55 Bn 53.79 Bn 3.31 Bn 12.51
9 Alnylam Pharmaceuticals 39.57 Bn 36.56 Bn 959.66 Mn 7.07
10 OmniAb 334.72 Mn 291.75 Mn 14.41 Mn -6.08

Historic Data

Download Data 🔒
DateValue
Mar 31, 2026 -6.08
Mar 31, 2026 -6.08
Dec 31, 2025 2.52
Dec 31, 2025 2.52
Sep 30, 2025 6.56
Sep 30, 2025 6.56
Jun 30, 2025 -0.76
Jun 30, 2025 -0.76
Mar 31, 2025 0.58
Mar 31, 2025 0.58
Dec 31, 2024 14.16
Dec 31, 2024 14.16
Sep 30, 2024 14.19
Sep 30, 2024 14.19
Jun 30, 2024 12.22
Jun 30, 2024 12.22
Mar 31, 2024 12.13
Mar 31, 2024 12.13
Dec 31, 2023 29.83
Dec 31, 2023 29.83
Sep 30, 2023 17.35
Sep 30, 2023 17.35
Jun 30, 2023 18.92
Jun 30, 2023 18.92
Mar 31, 2023 14.43
Mar 31, 2023 14.43
Dec 31, 2022 29.23
Dec 31, 2022 29.23
Sep 30, 2022 15.51
Sep 30, 2022 15.51
Jun 30, 2022 18.22
Jun 30, 2022 18.22
Mar 31, 2022 23.60
Mar 31, 2022 23.60