Earth Science Tech (ETST) Price to Book (2014 - 2026)
Earth Science Tech's (ETST) Price to Book was 6.64 for fiscal Q1 2027 (quarter ended Jun 30, 2026), down 49.1% from 13.04 a year earlier but up 78.3% from the prior quarter.
Powered by 
Analysis
Earth Science Tech (ETST) Price to Book (2014 - 2026) Analysis & Trends
For FY2026 (ended Mar 31, 2026), Price to Book at Earth Science Tech was 3.72, down 59.5% from FY2025.
- By fiscal year, Price to Book came in at 9.20 in FY2025 (-4.6%), 9.65 in FY2024 (+85.1%) and 5.21 in FY2023.
- Five-year quarterly Price to Book spans a low of 3.72 in fiscal Q4 2026 and a high of 27.32 in fiscal Q1 2025.
- Year over year, Price to Book has now declined in each of the last six quarters, with an average decline of 16.6% over the last eight quarters.
- The high point for year-over-year Price to Book in five years was fiscal Q1 2025 (growth of 165.1%); the low point was fiscal Q4 2026 (a decline of 59.5%).
- Per Business Quant data, the three fiscal quarters before Q1 2027 came in at 3.72 (Q4 2026), 6.53 (Q3 2026) and 9.86 (Q2 2026).
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 | Earth Science Tech | 25.88 Mn | 17.17 Mn | 6.28 Mn |
Historic Data
Download Data
Historic Data
| Date | Value |
|---|---|
| Jun 30, 2026 | 6.64 |
| Mar 31, 2026 | 3.72 |
| Dec 31, 2025 | 6.53 |
| Sep 30, 2025 | 9.86 |
| Jun 30, 2025 | 13.04 |
| Mar 31, 2025 | 9.20 |
| Dec 31, 2024 | 11.07 |
| Sep 30, 2024 | 16.12 |
| Jun 30, 2024 | 27.32 |
| Mar 31, 2024 | 9.65 |
| Dec 31, 2023 | 10.03 |
| Sep 30, 2023 | 7.98 |
| Jun 30, 2023 | 10.31 |
| Mar 31, 2023 | 5.21 |
| Dec 31, 2018 | 722.78 |
| Sep 30, 2018 | 534.10 |
| Jun 30, 2015 | 75.86 |
| Mar 31, 2015 | 51.95 |
| Dec 31, 2014 | 70.66 |
| Sep 30, 2014 | 150.47 |
API Access
Earth Science Tech 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=ETST&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "price-to-book", "ticker": "ETST", "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=ETST&period=max&api_key=YOUR_API_KEY");
const data = await res.json();