BillionToOne (BLLN) Shares Outstanding (Diluted) (2024 - 2026)
BillionToOne (BLLN) reported Weighted Average Shares Outstanding (Diluted) of 53.73 million for Q3 2026, up 245.1% from 15.57 million a year earlier but down 1.3% from the prior quarter.
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BillionToOne (BLLN) Shares Outstanding (Diluted) (2024 - 2026) Analysis & Trends
For FY2025, BillionToOne posted Weighted Average Shares Outstanding (Diluted) of 21.23 million, up 110.6% from FY2024.
- By year, Weighted Average Shares Outstanding (Diluted) came in at 10.08 million in FY2024 (+3.0%) and 9.78 million in FY2023.
- Five-year quarterly Weighted Average Shares Outstanding (Diluted) spans a low of 10.08 million in Q4 2024 and a high of 54.46 million in Q2 2026.
- Year over year, Weighted Average Shares Outstanding (Diluted) has now increased in each of the last five quarters, with growth averaging 249.7% over the last five quarters.
- Per Business Quant data, the three quarters before Q3 2026 came in at 54.46 million (Q2 2026), 53.03 million (Q1 2026) and 21.23 million (Q4 2025).
Peer Set
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Shares Outstanding (Dil.) (Qtr) |
|---|---|---|---|---|---|
| 1 | HCA Healthcare | 105.29 Bn | 103.13 Bn | 17.03 Bn | 217.21 Mn |
| 2 | Natera | 46.06 Bn | 41.68 Bn | 513.47 Mn | 144.07 Mn |
| 3 | Labcorp Holdings | 30.09 Bn | 28.19 Bn | 1.11 Bn | 81.60 Mn |
| 4 | Quest Diagnostics | 28.58 Bn | 26.66 Bn | 1.04 Bn | 112.00 Mn |
| 5 | Guardant Health | 20.44 Bn | 16.05 Bn | 236.15 Mn | 134.42 Mn |
| 6 | BrightSpring Health Services | 14.16 Bn | 11.04 Bn | 518.55 Mn | 220.23 Mn |
| 7 | Encompass Health | 13.83 Bn | 14.29 Bn | 1.54 Bn | 99.70 Mn |
| 8 | Tempus AI | 12.69 Bn | 9.84 Bn | 266.70 Mn | 181.31 Mn |
| 9 | Davita | 11.06 Bn | 9.92 Bn | 1.13 Bn | 65.50 Mn |
| 10 | BillionToOne | 5.01 Bn | 2.86 Bn | 87.15 Mn | 53.73 Mn |
Historic Data
Download Data
Historic Data
| Date | Value |
|---|---|
| Sep 30, 2026 | 53.73 Mn |
| Jun 30, 2026 | 54.46 Mn |
| Mar 31, 2026 | 53.03 Mn |
| Dec 31, 2025 | 21.23 Mn |
| Sep 30, 2025 | 15.57 Mn |
| Jun 30, 2025 | 10.39 Mn |
| Mar 31, 2025 | 10.31 Mn |
| Dec 31, 2024 | 10.08 Mn |
| Sep 30, 2024 | 10.11 Mn |
API Access
BillionToOne 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=BLLN&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "shares-outstanding-diluted", "ticker": "BLLN", "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=BLLN&period=max&api_key=YOUR_API_KEY");
const data = await res.json();