Rallybio (RLYB) Market Capitalization (2021 - 2026)
Rallybio (RLYB) reported Market Capitalization of $84.91 million for Q2 2026, up 503.2% from $14.08 million a year earlier and up 78.9% from the prior quarter.
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Analysis
Rallybio (RLYB) Market Capitalization (2021 - 2026) Analysis & Trends
For FY2025, Rallybio posted Market Capitalization of $29.01 million, down 27.2% from FY2024.
- Market Capitalization has declined for three consecutive years, with a four-year compound annual growth rate of -41.2% (FY2021 to FY2025).
- By year, Market Capitalization came in at $39.85 million in FY2024 (-55.9%), $90.41 million in FY2023 (-63.6%), $248.59 million in FY2022 (+2.1%) and $243.45 million in FY2021.
- The Q2 2026 figure ranks as the highest quarterly Market Capitalization since Q4 2023.
- Year over year, Market Capitalization gained in two of the last eight quarters, with growth averaging 30.0%.
- The high point for year-over-year Market Capitalization in five years was Q2 2026 (growth of 503.2%); the low point was Q2 2025 (a decline of 74.7%).
- Per Business Quant data, the three quarters before Q2 2026 came in at $47.45 million (Q1 2026), $29.01 million (Q4 2025) and $20.92 million (Q3 2025).
Peer Set
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) |
|---|---|---|---|---|
| 1 | Johnson & Johnson | 638.12 Bn | 556.64 Bn | 17.26 Bn |
| 2 | AbbVie | 462.60 Bn | 435.75 Bn | 12.70 Bn |
| 3 | Merck | 358.70 Bn | 313.13 Bn | 12.21 Bn |
| 4 | Novartis Ag | 272.16 Bn | 228.03 Bn | 11.24 Bn |
| 5 | Astrazeneca | 250.36 Bn | 223.92 Bn | 12.86 Bn |
| 6 | Amgen | 227.87 Bn | 183.27 Bn | 7.24 Bn |
| 7 | Gilead Sciences | 184.97 Bn | 159.08 Bn | 6.22 Bn |
| 8 | Pfizer | 162.61 Bn | 109.56 Bn | 10.94 Bn |
| 9 | Vertex Pharmaceuticals | 132.45 Bn | 104.46 Bn | 2.84 Bn |
| 10 | Rallybio | 91.28 Mn | 91.28 Mn | - |
Historic Data
Download Data
Historic Data
| Date | Value |
|---|---|
| Jun 30, 2026 | 84.91 Mn |
| Mar 31, 2026 | 47.45 Mn |
| Dec 31, 2025 | 29.01 Mn |
| Sep 30, 2025 | 20.92 Mn |
| Jun 30, 2025 | 14.08 Mn |
| Mar 31, 2025 | 27.26 Mn |
| Dec 31, 2024 | 39.85 Mn |
| Sep 30, 2024 | 48.54 Mn |
| Jun 30, 2024 | 55.59 Mn |
| Mar 31, 2024 | 69.95 Mn |
| Dec 31, 2023 | 90.41 Mn |
| Sep 30, 2023 | 127.39 Mn |
| Jun 30, 2023 | 213.90 Mn |
| Mar 31, 2023 | 215.53 Mn |
| Dec 31, 2022 | 248.59 Mn |
| Sep 30, 2022 | 464.36 Mn |
| Jun 30, 2022 | 242.59 Mn |
| Mar 31, 2022 | 224.27 Mn |
| Dec 31, 2021 | 243.45 Mn |
| Sep 30, 2021 | 564.84 Mn |
API Access
Rallybio Market Capitalization 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=market-capitalization&ticker=RLYB&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "market-capitalization", "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=market-capitalization&ticker=RLYB&period=max&api_key=YOUR_API_KEY");
const data = await res.json();