Rallybio (RLYB) EBITDA Margin (2024 - 2026)
Rallybio (RLYB) posted EBITDA Margin of -4117.92% for Q1 2026, up 430.19 percentage points from -4548.11% a year earlier but down 1230.99 percentage points from the prior quarter.
Rallybio (RLYB) EBITDA Margin (2024 - 2026) Analysis & Trends
For FY2025, Rallybio's EBITDA Margin came in at -3842.89%, up 5648.46 percentage points from FY2024.
- In prior years, Rallybio's EBITDA Margin was -9491.35% in FY2024.
- Quarterly EBITDA Margin has run from a low of -30468.42% in Q4 2024 to a high of -2886.94% in Q4 2025 over five years.
- On a year-over-year basis, EBITDA Margin has increased in each of the last four quarters, with an average year-over-year change of +7435.19 percentage points over the last four quarters.
- According to Business Quant data, EBITDA Margin for the three prior quarters was -2886.94% (Q4 2025), -3250.00% (Q3 2025) and -4731.60% (Q2 2025).
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | EBITDA Margin (Qtr) |
|---|---|---|---|---|---|
| 1 | Eli Lilly | 1,165.22 Bn | 1,133.81 Bn | 19.71 Bn | 53.49% |
| 2 | Johnson & Johnson | 646.28 Bn | 566.14 Bn | 17.30 Bn | 32.68% |
| 3 | AbbVie | 503.17 Bn | 476.28 Bn | 12.70 Bn | 49.01% |
| 4 | Merck | 365.23 Bn | 319.60 Bn | 12.21 Bn | 6.02% |
| 5 | Novartis Ag | 302.66 Bn | 266.65 Bn | 11.24 Bn | - |
| 6 | Astrazeneca | 267.39 Bn | 241.08 Bn | 12.86 Bn | 33.11% |
| 7 | Amgen | 241.61 Bn | 197.01 Bn | 7.24 Bn | 46.01% |
| 8 | Gilead Sciences | 194.67 Bn | 168.86 Bn | 6.22 Bn | -124.26% |
| 9 | Pfizer | 172.91 Bn | 119.55 Bn | 10.94 Bn | 39.16% |
| 10 | Rallybio | 93.47 Mn | -160.23 Mn | - | - |
Historic Data
| Date | Value |
|---|---|
| Mar 31, 2026 | -4,141.98% |
| Dec 31, 2025 | -2,930.63% |
| Sep 30, 2025 | -3,303.30% |
| Jun 30, 2025 | -4,803.77% |
| Mar 31, 2025 | -4,647.17% |
| Dec 31, 2024 | -31,300.00% |
| Sep 30, 2024 | -4,138.80% |
| Jun 30, 2024 | -5,825.08% |
Rallybio EBITDA 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=ebitda-margin&ticker=RLYB&period=max&api_key=YOUR_API_KEY
import requests
url = "https://data.businessquant.com/historic"
params = {"slug": "ebitda-margin", "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=ebitda-margin&ticker=RLYB&period=max&api_key=YOUR_API_KEY");
const data = await res.json();