Sera Prognostics (SERA) Shares Outstanding (Diluted) (2020 - 2026)
Sera Prognostics (SERA) reported Weighted Average 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.
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Sera Prognostics (SERA) Shares Outstanding (Diluted) (2020 - 2026) Analysis & Trends
For FY2025, Sera Prognostics posted Weighted Average Shares Outstanding (Diluted) of 47.66 million, up 43.7% from FY2024.
- Weighted Average 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, Weighted Average 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 Weighted Average Shares Outstanding (Diluted) in data going back to Q3 2020.
- Year over year, Weighted Average 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 Weighted Average 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 Set
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Shares Outstanding (Dil.) (Qtr) |
|---|---|---|---|---|---|
| 1 | HCA Healthcare | 108.44 Bn | 104.53 Bn | - | 217.21 Mn |
| 2 | Natera | 46.38 Bn | 42.00 Bn | 513.47 Mn | 144.07 Mn |
| 3 | Labcorp Holdings | 30.37 Bn | 28.45 Bn | 1.11 Bn | 82.00 Mn |
| 4 | Quest Diagnostics | 28.52 Bn | 26.28 Bn | 1.04 Bn | 112.00 Mn |
| 5 | Tenet Healthcare | 23.21 Bn | 12.51 Bn | - | 80.60 Mn |
| 6 | Guardant Health | 21.35 Bn | 16.97 Bn | 236.15 Mn | 134.42 Mn |
| 7 | Tempus AI | 15.33 Bn | 12.48 Bn | 266.70 Mn | 181.31 Mn |
| 8 | BrightSpring Health Services | 14.30 Bn | 12.05 Bn | 518.55 Mn | 220.23 Mn |
| 9 | Encompass Health | 13.86 Bn | 13.49 Bn | - | 99.70 Mn |
| 10 | Sera Prognostics | 110.72 Mn | -66.41 Mn | -19,000.00 | 50.79 Mn |
Historic Data
Download Data
Historic Data
| Date | Value |
|---|---|
| Sep 30, 2026 | 50.79 Mn |
| 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 |
API Access
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_KEYimport 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();