Assembly Biosciences (ASMB) Operating Margin (2017 - 2026)
Assembly Biosciences' Operating Margin was -47.44% in Q2 2026, up 67.80 percentage points from -115.24% a year earlier and up 91.00 percentage points from the prior quarter.
Assembly Biosciences (ASMB) Operating Margin (2017 - 2026) Analysis & Trends
On a trailing twelve-month basis, Assembly Biosciences' Operating Margin was -11.75% through Jun 30, 2026, up 119.15 percentage points year-over-year; for FY2025, it came in at -16.76%, up 142.50 percentage points from FY2024.
- Operating Margin shows a five-year change of +65.13 percentage points (FY2020 to FY2025).
- In earlier years, Operating Margin was -159.26% in FY2024 (+743.24 pp), -902.50% in FY2023 and -2121.65% in FY2021 (-2039.76 pp).
- Quarterly Operating Margin has moved between -301.81% (Q3 2021) and 46.62% (Q4 2025) over five years.
- Compared with a year earlier, Operating Margin was higher in six of the last seven quarters, with an average year-over-year change of +60.52 percentage points.
- The best year-over-year quarter for Operating Margin over five years was Q4 2025 (a gain of 203.37 percentage points); the worst was Q3 2021 (a drop of 290.19 percentage points).
- Per Business Quant data, ASMB's Operating Margin in the three quarters before Q2 2026 was -138.44% (Q1 2026), 46.62% (Q4 2025) and -100.87% (Q3 2025).
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Operating Margin (Qtr) |
|---|---|---|---|---|---|
| 1 | Johnson & Johnson | 655.56 Bn | 574.09 Bn | 17.26 Bn | 28.21% |
| 2 | AbbVie | 470.94 Bn | 444.10 Bn | 12.70 Bn | 37.86% |
| 3 | Merck | 367.14 Bn | 321.57 Bn | 12.21 Bn | -3.52% |
| 4 | Novartis Ag | 280.33 Bn | 236.20 Bn | 11.24 Bn | 32.97% |
| 5 | Astrazeneca | 257.78 Bn | 231.34 Bn | 12.86 Bn | 20.57% |
| 6 | Amgen | 226.04 Bn | 181.44 Bn | 7.24 Bn | 34.95% |
| 7 | Gilead Sciences | 188.89 Bn | 163.01 Bn | 6.22 Bn | -133.21% |
| 8 | Pfizer | 163.75 Bn | 110.70 Bn | 10.94 Bn | 28.37% |
| 9 | Vertex Pharmaceuticals | 133.68 Bn | 105.69 Bn | 2.84 Bn | 37.40% |
| 10 | Assembly Biosciences | 468.67 Mn | -558.96 Mn | - | -47.44% |
Historic Data
| Date | Value |
|---|---|
| Jun 30, 2026 | -47.44% |
| Mar 31, 2026 | -138.44% |
| Dec 31, 2025 | 46.62% |
| Sep 30, 2025 | -100.87% |
| Jun 30, 2025 | -115.24% |
| Mar 31, 2025 | -105.54% |
| Dec 31, 2024 | -156.75% |
| Sep 30, 2024 | -160.06% |
| Jun 30, 2024 | -143.01% |
| Mar 31, 2024 | -185.46% |
| Dec 31, 2023 | -175.22% |
| Sep 30, 2021 | -301.81% |
| Dec 31, 2020 | -3,822.76% |
| Sep 30, 2020 | -11.61% |
| Jun 30, 2020 | 16.71% |
| Mar 31, 2020 | -678.61% |
| Dec 31, 2019 | -601.72% |
| Sep 30, 2019 | -614.35% |
| Jun 30, 2019 | -639.61% |
| Mar 31, 2019 | -729.37% |
Assembly Biosciences 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=ASMB&period=max&api_key=YOUR_API_KEY
import requests
url = "https://data.businessquant.com/historic"
params = {"slug": "operating-margin", "ticker": "ASMB", "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=ASMB&period=max&api_key=YOUR_API_KEY");
const data = await res.json();