Prime Medicine (PRME) Shares Outstanding (2021 - 2026)
Prime Medicine's Shares Outstanding was 177.22 million in Q2 2026, up 37.2% from 129.19 million a year earlier and up 0.1% from the prior quarter.
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Analysis
Prime Medicine (PRME) Shares Outstanding (2021 - 2026) Analysis & Trends
For FY2025, Shares Outstanding at Prime Medicine came in at 148.76 million, up 25.4% from FY2024.
- Shares Outstanding has now increased for five consecutive years, with a five-year compound annual growth rate of 124.0% (FY2020 to FY2025).
- In earlier years, Shares Outstanding was 118.6 million in FY2024 (+30.4%), 90.97 million in FY2023 (+168.4%), 33.89 million in FY2022 (+161.2%) and 12.97 million in FY2021 (+391.5%).
- The Q2 2026 figure marks the highest quarterly Shares Outstanding in data going back to Q3 2021.
- Compared with a year earlier, Shares Outstanding has increased for 16 straight quarters, with growth averaging 28.3% over the last eight quarters.
- The year-over-year growth in Shares Outstanding has ranged between 8.4% (Q2 2025) and 367.5% (Q1 2023) over the last five years.
- Per Business Quant data, PRME's Shares Outstanding in the three quarters before Q2 2026 was 177.1 million (Q1 2026), 148.76 million (Q4 2025) and 160.5 million (Q3 2025).
Peer Set
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Shares Outstanding (Qtr) |
|---|---|---|---|---|---|
| 1 | Johnson & Johnson | 638.12 Bn | 556.64 Bn | 17.26 Bn | 2.41 Bn |
| 2 | AbbVie | 462.60 Bn | 435.75 Bn | 12.70 Bn | 1.77 Bn |
| 3 | Merck | 358.70 Bn | 313.13 Bn | 12.21 Bn | 2.47 Bn |
| 4 | Novartis Ag | 272.16 Bn | 228.03 Bn | 11.24 Bn | 1.94 Bn |
| 5 | Astrazeneca | 250.36 Bn | 223.92 Bn | 12.86 Bn | 1.55 Bn |
| 6 | Amgen | 227.87 Bn | 183.27 Bn | 7.24 Bn | 540.00 Mn |
| 7 | Gilead Sciences | 184.97 Bn | 159.08 Bn | 6.22 Bn | 1.24 Bn |
| 8 | Pfizer | 162.61 Bn | 109.56 Bn | 10.94 Bn | 5.70 Bn |
| 9 | Vertex Pharmaceuticals | 132.45 Bn | 104.46 Bn | 2.84 Bn | 253.70 Mn |
| 10 | Prime Medicine | 553.06 Mn | 553.06 Mn | - | 177.22 Mn |
Historic Data
Download Data
Historic Data
| Date | Value |
|---|---|
| Jun 30, 2026 | 177.22 Mn |
| Mar 31, 2026 | 177.10 Mn |
| Dec 31, 2025 | 148.76 Mn |
| Sep 30, 2025 | 160.50 Mn |
| Jun 30, 2025 | 129.19 Mn |
| Mar 31, 2025 | 130.88 Mn |
| Dec 31, 2024 | 118.60 Mn |
| Sep 30, 2024 | 119.76 Mn |
| Jun 30, 2024 | 119.19 Mn |
| Mar 31, 2024 | 104.47 Mn |
| Dec 31, 2023 | 90.97 Mn |
| Sep 30, 2023 | 91.85 Mn |
| Jun 30, 2023 | 90.47 Mn |
| Mar 31, 2023 | 89.06 Mn |
| Dec 31, 2022 | 33.89 Mn |
| Sep 30, 2022 | 22.23 Mn |
| Jun 30, 2022 | 20.23 Mn |
| Mar 31, 2022 | 19.05 Mn |
| Dec 31, 2021 | 12.97 Mn |
| Sep 30, 2021 | 14.97 Mn |
API Access
Prime Medicine Shares Outstanding 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&ticker=PRME&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "shares-outstanding", "ticker": "PRME", "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&ticker=PRME&period=max&api_key=YOUR_API_KEY");
const data = await res.json();