Rallybio (RLYB) Price to Book (2021 - 2026)
Rallybio's Price to Book came in at 0.99 for Q3 2026, up 199.5% from 0.33 a year earlier and up 10.6% from the prior quarter.
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Analysis
Rallybio (RLYB) Price to Book (2021 - 2026) Analysis & Trends
For FY2025, Rallybio's Price to Book was 0.50, down 22.6% from FY2024.
- Price to Book has declined in each of the last three years.
- Going back by year, Price to Book was 0.65 in FY2024 (-24.1%), 0.85 in FY2023 (-42.0%), 1.47 in FY2022 (+5.9%) and 1.39 in FY2021.
- The Q3 2026 figure represents the highest quarterly Price to Book since Q3 2023.
- Year-over-year, Price to Book has increased for three consecutive quarters, with growth averaging 36.3% over the last eight quarters.
- The fastest year-over-year change in Price to Book over five years came in Q3 2026 (growth of 199.5%), and the weakest in Q3 2023 (a decline of 70.7%).
- Business Quant data shows RLYB's Price to Book at 0.90 (Q2 2026), 0.94 (Q1 2026) and 0.50 (Q4 2025) in the three quarters before Q3 2026.
Peer Set
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) |
|---|---|---|---|---|
| 1 | Eli Lilly | 1,348.13 Bn | 1,321.74 Bn | 20.46 Bn |
| 2 | Johnson & Johnson | 675.90 Bn | 595.76 Bn | 17.30 Bn |
| 3 | AbbVie | 519.45 Bn | 487.50 Bn | 13.12 Bn |
| 4 | Merck | 364.95 Bn | 327.95 Bn | 13.19 Bn |
| 5 | Novartis Ag | 311.58 Bn | 285.16 Bn | - |
| 6 | Astrazeneca | 289.34 Bn | 262.94 Bn | 13.26 Bn |
| 7 | Amgen | 251.64 Bn | 203.30 Bn | 7.58 Bn |
| 8 | Gilead Sciences | 212.05 Bn | 187.07 Bn | 6.73 Bn |
| 9 | Pfizer | 167.35 Bn | 115.00 Bn | 12.56 Bn |
| 10 | Rallybio | 84.05 Mn | -201.02 Mn | - |
Historic Data
Download Data
Historic Data
| Date | Value |
|---|---|
| Sep 30, 2026 | 0.99 |
| Jun 30, 2026 | 0.90 |
| Mar 31, 2026 | 0.94 |
| Dec 31, 2025 | 0.50 |
| Sep 30, 2025 | 0.33 |
| Jun 30, 2025 | 0.31 |
| Mar 31, 2025 | 0.50 |
| Dec 31, 2024 | 0.65 |
| Sep 30, 2024 | 0.69 |
| Jun 30, 2024 | 0.69 |
| Mar 31, 2024 | 0.78 |
| Dec 31, 2023 | 0.85 |
| Sep 30, 2023 | 1.03 |
| Jun 30, 2023 | 1.54 |
| Mar 31, 2023 | 1.39 |
| Dec 31, 2022 | 1.47 |
| Sep 30, 2022 | 3.52 |
| Jun 30, 2022 | 1.64 |
| Mar 31, 2022 | 1.38 |
| Dec 31, 2021 | 1.39 |
API Access
Rallybio Price to Book 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=price-to-book&ticker=RLYB&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "price-to-book", "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=price-to-book&ticker=RLYB&period=max&api_key=YOUR_API_KEY");
const data = await res.json();