Atara Biotherapeutics (ATRA) Equity Ratio (2013 - 2026)

Atara Biotherapeutics (ATRA) reported Equity Ratio of 1.87 for Q1 2026, down 110.19% on a YoY basis from 18.31 in Q1 2025, and up 1.94% quarter-over-quarter from 1.9 in Q4 2025.

Atara Biotherapeutics (ATRA) Equity Ratio (2013 - 2026) Analysis & Trends

Atara Biotherapeutics has reported Equity Ratio for 14 years, with the latest figure at 1.87 in Q1 2026.

  • For the quarter ending Q1 2026, Equity Ratio fell 110.19% year-over-year to 1.87; the trailing twelve-month figure through Mar 2026 stood at 1.87 (down 110.19% YoY), and the FY2025 full-year result was 1.9, down 113.38% from the prior year.
  • Equity Ratio for Q1 2026 stood at 1.87, up from 1.9 in the prior quarter.
  • The five-year high for Equity Ratio was 0.6 in Q4 2023, with the low at 1.9 in Q4 2025.
  • Historically, Equity Ratio has averaged 0.43 across 5 years, with a median of 0.59 in 2024.
  • Annual changes were most pronounced in 2023 — Equity Ratio soared 78.21% — and 2024, when it tumbled 3225.27%.
  • Atara Biotherapeutics' Equity Ratio stood at 0.34 in 2022, then soared by 78.21% to 0.6 in 2023, then slumped by 248.72% to 0.89 in 2024, then slumped by 113.38% to 1.9 in 2025, then grew by 1.94% to 1.87 in 2026.
  • The last three Equity Ratio figures came in at 1.87 (Q1 2026), 1.9 (Q4 2025), and 1.21 (Q3 2025), per Business Quant data.

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Equity Ratio (Qtr)
1 Alterity Therapeutics 719,706.53 Bn 719,706.50 Bn - 191.07
2 Belite Bio 55,800.00 Bn 55,800.00 Bn - 0.98
3 Quantum Biopharma 18,182.30 Bn 18,182.29 Bn - 0.04
4 Legend Biotech 3,154.00 Bn 3,153.71 Bn 242.10 Mn 0.58
5 Akari Therapeutics 1,844.30 Bn 1,844.29 Bn - 0.42
6 Evaxion A 1,567.96 Bn 1,567.94 Bn - -
7 Psyence Biomedical 251.43 Bn 251.42 Bn - -
8 Vertex Pharmaceuticals 112.56 Bn 105.31 Bn 2.59 Bn 0.73
9 Abivax 94.37 Bn 94.37 Bn - 0.79
10 Atara Biotherapeutics 134.61 Mn 126.21 Mn 392,000.00 -1.87

Historic Data

Download Data
DateValue
Mar 31, 2026 -1.87
Dec 31, 2025 -1.90
Sep 30, 2025 -1.21
Jun 30, 2025 -0.95
Mar 31, 2025 -0.89
Dec 31, 2024 -0.89
Sep 30, 2024 -0.63
Jun 30, 2024 -0.95
Mar 31, 2024 -0.59
Dec 31, 2023 0.60
Sep 30, 2023 -0.27
Jun 30, 2023 0.03
Mar 31, 2023 0.22
Dec 31, 2022 0.34
Sep 30, 2022 0.51
Jun 30, 2022 0.59
Mar 31, 2022 0.56
Dec 31, 2021 0.60
Sep 30, 2021 0.69
Jun 30, 2021 0.73