Atara Biotherapeutics (ATRA) Operating Margin (2021 - 2026)
Atara Biotherapeutics' Operating Margin was -749.21% in Q2 2026, down 767.40 percentage points from 18.19% a year earlier and down 96.30 percentage points from the prior quarter.
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Analysis
Atara Biotherapeutics (ATRA) Operating Margin (2021 - 2026) Analysis & Trends
On a trailing twelve-month basis, Atara Biotherapeutics' Operating Margin was -229.67% through Jun 30, 2026, down 233.93 percentage points year-over-year; for FY2025, it was 29.69%, up 94.40 percentage points from FY2024.
- Operating Margin shows a four-year change of +1703.55 percentage points (FY2021 to FY2025).
- In earlier years, Operating Margin was -64.71% in FY2024 (+3154.77 pp), -3219.48% in FY2023 (-2778.42 pp), -441.06% in FY2022 (+1232.80 pp) and -1673.85% in FY2021.
- The Q2 2026 figure marks the lowest quarterly Operating Margin since Q4 2023.
- Compared with a year earlier, Operating Margin has declined for four straight quarters, with an average year-over-year change of +397.21 percentage points over the last eight quarters.
- The best year-over-year quarter for Operating Margin over five years was Q4 2023 (a gain of 29049.07 percentage points); the worst was Q4 2022 (a drop of 29221.82 percentage points).
- Per Business Quant data, ATRA's Operating Margin in the three quarters before Q2 2026 was -652.91% (Q1 2026), -160.69% (Q4 2025) and -103.50% (Q3 2025).
Peer Set
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Operating Margin (Qtr) |
|---|---|---|---|---|---|
| 1 | Johnson & Johnson | 638.12 Bn | 556.64 Bn | 17.26 Bn | 28.21% |
| 2 | AbbVie | 462.60 Bn | 435.75 Bn | 12.70 Bn | 37.86% |
| 3 | Merck | 358.70 Bn | 313.13 Bn | 12.21 Bn | -3.52% |
| 4 | Novartis Ag | 272.16 Bn | 228.03 Bn | 11.24 Bn | 32.97% |
| 5 | Astrazeneca | 250.36 Bn | 223.92 Bn | 12.86 Bn | 20.57% |
| 6 | Amgen | 227.87 Bn | 183.27 Bn | 7.24 Bn | 34.95% |
| 7 | Gilead Sciences | 184.97 Bn | 159.08 Bn | 6.22 Bn | -133.21% |
| 8 | Pfizer | 162.61 Bn | 109.56 Bn | 10.94 Bn | 28.37% |
| 9 | Vertex Pharmaceuticals | 132.45 Bn | 104.46 Bn | 2.84 Bn | 37.40% |
| 10 | Atara Biotherapeutics | 127.78 Mn | 117.88 Mn | 439,000.00 | -749.21% |
Historic Data
Download Data
Historic Data
| Date | Value |
|---|---|
| Jun 30, 2026 | -749.21% |
| Mar 31, 2026 | -652.91% |
| Dec 31, 2025 | -160.69% |
| Sep 30, 2025 | -103.50% |
| Jun 30, 2025 | 18.19% |
| Mar 31, 2025 | 39.53% |
| Dec 31, 2024 | -37.26% |
| Sep 30, 2024 | -54.14% |
| Jun 30, 2024 | -63.66% |
| Mar 31, 2024 | -114.22% |
| Dec 31, 2023 | -1,410.21% |
| Sep 30, 2023 | -3,255.94% |
| Jun 30, 2023 | -7,462.28% |
| Mar 31, 2023 | -6,118.92% |
| Dec 31, 2022 | -30,459.27% |
| Sep 30, 2022 | -1,897.78% |
| Jun 30, 2022 | -62.30% |
| Mar 31, 2022 | -1,206.18% |
| Dec 31, 2021 | -1,237.45% |
| Sep 30, 2021 | -1,579.37% |
API Access
Atara Biotherapeutics Operating Margin API
Pull this series into your own models, spreadsheets and apps with the Business Quant
Historical Metrics API. The request below matches the chart above — change the
frequency, period or values and it follows. Swap YOUR_API_KEY for your own key.
https://data.businessquant.com/historic?slug=operating-margin&ticker=ATRA&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "operating-margin", "ticker": "ATRA", "period": "max", "api_key": "YOUR_API_KEY"}
data = requests.get(url, params=params).json()const res = await fetch("https://data.businessquant.com/historic?slug=operating-margin&ticker=ATRA&period=max&api_key=YOUR_API_KEY");
const data = await res.json();