Rallybio (RLYB) Return on Sales [ROS] (2024 - 2026)
Rallybio's Return on Sales [ROS] came in at -5580.88% for Q3 2026, down 2314.37 percentage points from -3266.51% a year earlier and down 1289.39 percentage points from the prior quarter.
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Analysis
Rallybio (RLYB) Return on Sales [ROS] (2024 - 2026) Analysis & Trends
For FY2025, Rallybio's Return on Sales [ROS] was -3853.61%, up 5658.34 percentage points from FY2024.
- Going back by year, Return on Sales [ROS] was -9511.95% in FY2024.
- The Q3 2026 figure represents the lowest quarterly Return on Sales [ROS] since Q4 2024.
- Year-over-year, Return on Sales [ROS] increased in five of the last six quarters, with an average year-over-year change of +4660.25 percentage points.
- Business Quant data shows RLYB's Return on Sales [ROS] at -4291.49% (Q2 2026), -4119.34% (Q1 2026) and -2888.29% (Q4 2025) in the three quarters before Q3 2026.
Peer Set
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | ROS (Qtr) |
|---|---|---|---|---|---|
| 1 | Eli Lilly | 1,348.13 Bn | 1,321.74 Bn | 20.46 Bn | 34.46% |
| 2 | Johnson & Johnson | 675.90 Bn | 595.76 Bn | 17.30 Bn | 24.35% |
| 3 | AbbVie | 519.45 Bn | 487.50 Bn | 13.12 Bn | 36.01% |
| 4 | Merck | 364.95 Bn | 327.95 Bn | 13.19 Bn | 30.74% |
| 5 | Novartis Ag | 311.58 Bn | 285.16 Bn | - | - |
| 6 | Astrazeneca | 289.34 Bn | 262.94 Bn | 13.26 Bn | 29.12% |
| 7 | Amgen | 251.64 Bn | 203.30 Bn | 7.58 Bn | 35.79% |
| 8 | Gilead Sciences | 212.05 Bn | 187.07 Bn | 6.73 Bn | 41.71% |
| 9 | Pfizer | 167.35 Bn | 115.00 Bn | 12.56 Bn | 32.98% |
| 10 | Rallybio | 84.05 Mn | -201.02 Mn | - | -5,580.88% |
Historic Data
Download Data
Historic Data
| Date | Value |
|---|---|
| Sep 30, 2026 | -5,580.88% |
| Jun 30, 2026 | -4,291.49% |
| Mar 31, 2026 | -4,119.34% |
| Dec 31, 2025 | -2,888.29% |
| Sep 30, 2025 | -3,266.51% |
| Jun 30, 2025 | -4,743.87% |
| Mar 31, 2025 | -4,561.32% |
| Dec 31, 2024 | -30,547.37% |
| Sep 30, 2024 | -4,035.45% |
| Jun 30, 2024 | -5,697.32% |
API Access
Rallybio Return on Sales [ROS] 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=return-on-sales-%5Bros%5D&ticker=RLYB&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "return-on-sales-[ros]", "ticker": "RLYB", "period": "max", "api_key": "YOUR_API_KEY"}
data = requests.get(url, params=params).json()const res = await fetch("https://data.businessquant.com/historic?slug=return-on-sales-%5Bros%5D&ticker=RLYB&period=max&api_key=YOUR_API_KEY");
const data = await res.json();