Upstream Bio (UPB) Price to Book (2024 - 2026)
Upstream Bio's (UPB) Price to Book came in at 1.40 for Q2 2026, down 3.2% from 1.45 a year earlier and down 13.2% from the prior quarter.
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Analysis
Upstream Bio (UPB) Price to Book (2024 - 2026) Analysis & Trends
For FY2025, Upstream Bio's Price to Book stood at 4.33, up 805.3% from FY2024.
- In prior years, Upstream Bio's Price to Book was 0.48 in FY2024.
- The Q2 2026 figure stands as the lowest quarterly Price to Book since Q1 2025.
- According to Business Quant data, Price to Book for the three prior quarters was 1.61 (Q1 2026), 4.33 (Q4 2025) and 2.68 (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 | Upstream Bio | 288.64 Mn | 288.64 Mn | -3.29 Mn |
Historic Data
Download Data
Historic Data
| Date | Value |
|---|---|
| Jun 30, 2026 | 1.40 |
| Mar 31, 2026 | 1.61 |
| Dec 31, 2025 | 4.33 |
| Sep 30, 2025 | 2.68 |
| Jun 30, 2025 | 1.45 |
| Mar 31, 2025 | 0.74 |
| Dec 31, 2024 | 0.48 |
API Access
Upstream Bio 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=UPB&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "price-to-book", "ticker": "UPB", "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=UPB&period=max&api_key=YOUR_API_KEY");
const data = await res.json();