Sera Prognostics (SERA) Shares Outstanding (Diluted) (2020 - 2026)
Sera Prognostics (SERA) reported Shares Outstanding (Diluted) of 50.48 million for Q2 2026, up 2.9% from 49.07 million a year earlier and up 0.4% from the prior quarter.
Sera Prognostics (SERA) Shares Outstanding (Diluted) (2020 - 2026) Analysis & Trends
For FY2025, Sera Prognostics posted Shares Outstanding (Diluted) of 47.66 million, up 43.7% from FY2024.
- Shares Outstanding (Diluted) has increased for five consecutive years, with a five-year compound annual growth rate of 98.3% (FY2020 to FY2025).
- By year, Shares Outstanding (Diluted) came in at 33.16 million in FY2024 (+6.3%), 31.2 million in FY2023 (+0.8%), 30.94 million in FY2022 (+106.2%) and 15 million in FY2021 (+864.4%).
- The Q2 2026 figure ranks as the highest quarterly Shares Outstanding (Diluted) in data going back to Q3 2020.
- Year over year, Shares Outstanding (Diluted) has now increased in each of the last 16 quarters, with growth averaging 25.8% over the last eight quarters.
- Across the past five years, year-over-year growth in Shares Outstanding (Diluted) ran from 0.4% in Q2 2023 to 864.4% in Q4 2021.
- Per Business Quant data, the three quarters before Q2 2026 came in at 50.26 million (Q1 2026), 47.66 million (Q4 2025) and 49.53 million (Q3 2025).
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Shares Outstanding (Dil.) (Qtr) |
|---|---|---|---|---|---|
| 1 | HCA Healthcare | 93.06 Bn | 92.50 Bn | - | 222.83 Mn |
| 2 | Natera | 59.36 Bn | 55.04 Bn | 485.19 Mn | 143.28 Mn |
| 3 | Quest Diagnostics | 25.72 Bn | 24.15 Bn | 1.03 Bn | 112.00 Mn |
| 4 | Labcorp Holdings | 24.93 Bn | 22.69 Bn | 1.11 Bn | 82.00 Mn |
| 5 | Guardant Health | 23.83 Bn | 19.89 Bn | 219.03 Mn | 132.87 Mn |
| 6 | Tenet Healthcare | 20.58 Bn | 11.72 Bn | - | 83.96 Mn |
| 7 | Tempus AI | 14.35 Bn | 11.38 Bn | 246.50 Mn | 182.40 Mn |
| 8 | Encompass Health | 11.99 Bn | 12.46 Bn | - | 100.00 Mn |
| 9 | BrightSpring Health Services | 11.21 Bn | 9.55 Bn | 492.75 Mn | 220.28 Mn |
| 10 | Sera Prognostics | 105.50 Mn | 105.50 Mn | -20,000.00 | 50.48 Mn |
Historic Data
| Date | Value |
|---|---|
| Jun 30, 2026 | 50.48 Mn |
| Mar 31, 2026 | 50.26 Mn |
| Dec 31, 2025 | 47.66 Mn |
| Sep 30, 2025 | 49.53 Mn |
| Jun 30, 2025 | 49.07 Mn |
| Mar 31, 2025 | 41.97 Mn |
| Dec 31, 2024 | 33.16 Mn |
| Sep 30, 2024 | 33.52 Mn |
| Jun 30, 2024 | 32.93 Mn |
| Mar 31, 2024 | 32.22 Mn |
| Dec 31, 2023 | 31.20 Mn |
| Sep 30, 2023 | 31.29 Mn |
| Jun 30, 2023 | 31.08 Mn |
| Mar 31, 2023 | 31.02 Mn |
| Dec 31, 2022 | 30.94 Mn |
| Sep 30, 2022 | 31.01 Mn |
| Jun 30, 2022 | 30.95 Mn |
| Mar 31, 2022 | 30.80 Mn |
| Dec 31, 2021 | 15.00 Mn |
| Sep 30, 2021 | 25.09 Mn |
Sera Prognostics Shares Outstanding (Diluted) 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=shares-outstanding-diluted&ticker=SERA&period=max&api_key=YOUR_API_KEY
import requests
url = "https://data.businessquant.com/historic"
params = {"slug": "shares-outstanding-diluted", "ticker": "SERA", "period": "max", "api_key": "YOUR_API_KEY"}
data = requests.get(url, params=params).json()
const res = await fetch("https://data.businessquant.com/historic?slug=shares-outstanding-diluted&ticker=SERA&period=max&api_key=YOUR_API_KEY");
const data = await res.json();