Korro Bio (KRRO) Shares Outstanding (2018 - 2026)
Korro Bio (KRRO) posted Shares Outstanding of 17.62 million for Q2 2026, up 87.6% from 9.39 million a year earlier and up 51.9% from the prior quarter.
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Analysis
Korro Bio (KRRO) Shares Outstanding (2018 - 2026) Analysis & Trends
For FY2025, Korro Bio's Shares Outstanding came in at 9.4 million, up 5.3% from FY2024.
- Annual Shares Outstanding has increased for three consecutive years, though with a five-year compound annual growth rate of -21.9% (FY2020 to FY2025).
- In prior years, Korro Bio's Shares Outstanding was 8.92 million in FY2024 (+483.3%), 1.53 million in FY2023 (+499.3%), 255,175 in FY2022 (-99.3%) and 34.35 million in FY2021 (+6.5%).
- The Q2 2026 figure stands as the highest quarterly Shares Outstanding since Q3 2023.
- On a year-over-year basis, Shares Outstanding has increased in each of the last seven quarters, with growth averaging 68.4% over the last eight quarters.
- The strongest year-over-year quarter for Shares Outstanding in the past five years was Q4 2023, with growth of 499.3%; the weakest was Q4 2022, with a decline of 99.3%.
- According to Business Quant data, Shares Outstanding for the three prior quarters was 11.6 million (Q1 2026), 9.4 million (Q4 2025) and 9.39 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 | Korro Bio | 145.73 Mn | -250.91 Mn | - | 17.62 Mn |
Historic Data
Download Data
Historic Data
| Date | Value |
|---|---|
| Jun 30, 2026 | 17.62 Mn |
| Mar 31, 2026 | 11.60 Mn |
| Dec 31, 2025 | 9.40 Mn |
| Sep 30, 2025 | 9.39 Mn |
| Jun 30, 2025 | 9.39 Mn |
| Mar 31, 2025 | 9.38 Mn |
| Dec 31, 2024 | 8.92 Mn |
| Sep 30, 2024 | 9.30 Mn |
| Jun 30, 2024 | 8.99 Mn |
| Mar 31, 2024 | 8.02 Mn |
| Dec 31, 2023 | 1.53 Mn |
| Sep 30, 2023 | 36.92 Mn |
| Jun 30, 2023 | 276,482.00 |
| Mar 31, 2023 | 271,522.00 |
| Dec 31, 2022 | 255,175.00 |
| Sep 30, 2022 | 35.25 Mn |
| Jun 30, 2022 | 34.98 Mn |
| Mar 31, 2022 | 34.81 Mn |
| Dec 31, 2021 | 34.35 Mn |
| Sep 30, 2021 | 34.45 Mn |
API Access
Korro Bio 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=KRRO&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "shares-outstanding", "ticker": "KRRO", "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=KRRO&period=max&api_key=YOUR_API_KEY");
const data = await res.json();