Keros Therapeutics (KROS) Shares Outstanding (Weighted Average) (2019 - 2025)
Keros Therapeutics posted quarterly Shares Outstanding (Weighted Average) of $37.2 million for Q4 2025, down 0.58% year-on-year from $37.4 million in Q4 2024, and down 8.37% on a QoQ basis from $40.6 million in Q3 2025.
Keros Therapeutics (KROS) has 7 years of Shares Outstanding (Weighted Average) data on file, last reported at $37.2 million in Q4 2025.
- For the quarter ending Q4 2025, Shares Outstanding (Weighted Average) fell 0.58% year-over-year to $37.2 million; the trailing twelve-month figure through Dec 2025 stood at $37.2 million (down 0.58% YoY), and the FY2025 full-year result was $37.2 million, down 0.58% from the prior year.
- Shares Outstanding (Weighted Average) for Q4 2025 stood at $37.2 million, down from $40.6 million in the prior quarter.
- Across five years, Shares Outstanding (Weighted Average) topped out at $40.6 million in Q3 2025 and bottomed at $23.2 million in Q1 2021.
- The 5-year median for Shares Outstanding (Weighted Average) is $29.5 million (2023), against an average of $30.7 million.
- The widest annual swing landed in 2021, when Shares Outstanding (Weighted Average) soared 835.16%; it then retreated 0.58% in 2025.
- A 5-year view of Shares Outstanding (Weighted Average) shows it stood at $23.3 million in 2021, then advanced by 8.17% to $25.2 million in 2022, then rose by 16.66% to $29.4 million in 2023, then grew by 27.14% to $37.4 million in 2024, then declined by 0.58% to $37.2 million in 2025.
- The last three Shares Outstanding (Weighted Average) figures came in at $37.2 million (Q4 2025), $40.6 million (Q3 2025), and $40.6 million (Q2 2025), per Business Quant data.
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Shares (Weighted Avg.) (Qtr) |
|---|---|---|---|---|---|
| 1 | Quantum Biopharma | 961,148.99 Bn | 961,148.98 Bn | - | 177,333.76 Bn |
| 2 | Alterity Therapeutics | 744,933.29 Bn | 744,933.26 Bn | - | 185,491.37 Bn |
| 3 | Legend Biotech | 2,540.00 Bn | 2,539.71 Bn | 242.10 Mn | 100.00 Bn |
| 4 | Nanobiotix | 2,199.85 Bn | 2,199.78 Bn | - | 55.66 Bn |
| 5 | Akari Therapeutics | 1,635.88 Bn | 1,635.88 Bn | - | 118.76 Bn |
| 6 | Vertex Pharmaceuticals | 111.32 Bn | 104.07 Bn | 2.59 Bn | 254.10 Mn |
| 7 | Evaxion A | 62.56 Bn | 62.54 Bn | - | 16.04 Bn |
| 8 | Regeneron Pharmaceuticals | 62.55 Bn | 53.79 Bn | 3.31 Bn | 104.00 Mn |
| 9 | Alnylam Pharmaceuticals | 39.57 Bn | 36.56 Bn | 959.66 Mn | 132.89 Mn |
| 10 | Keros Therapeutics | 403.85 Mn | 116.45 Mn | - | 37.22 Mn |
Historic Data
Download Data| Date | Value |
|---|---|
| Dec 31, 2025 | 37.22 Mn |
| Sep 30, 2025 | 40.62 Mn |
| Jun 30, 2025 | 40.59 Mn |
| Mar 31, 2025 | 40.56 Mn |
| Dec 31, 2024 | 37.44 Mn |
| Sep 30, 2024 | 36.46 Mn |
| Jun 30, 2024 | 35.89 Mn |
| Mar 31, 2024 | 35.69 Mn |
| Dec 31, 2023 | 29.45 Mn |
| Sep 30, 2023 | 29.67 Mn |
| Jun 30, 2023 | 29.60 Mn |
| Mar 31, 2023 | 28.37 Mn |
| Dec 31, 2022 | 25.24 Mn |
| Sep 30, 2022 | 25.55 Mn |
| Jun 30, 2022 | 24.05 Mn |
| Mar 31, 2022 | 23.99 Mn |
| Dec 31, 2021 | 23.33 Mn |
| Sep 30, 2021 | 23.36 Mn |
| Jun 30, 2021 | 23.31 Mn |
| Mar 31, 2021 | 23.23 Mn |
| Dec 31, 2020 | 15.51 Mn |
| Sep 30, 2020 | 20.18 Mn |
| Jun 30, 2020 | 17.62 Mn |
| Mar 31, 2020 | 2.48 Mn |
| Dec 31, 2019 | 2.33 Mn |
| Sep 30, 2019 | 2.30 Mn |
| Jun 30, 2019 | 2.29 Mn |
| Mar 31, 2019 | 2.26 Mn |