Prime Medicine (PRME) Shares Outstanding (Weighted Average) (2021 - 2026)

Prime Medicine posted quarterly Shares Outstanding (Weighted Average) of $177.1 million for Q1 2026, up 35.31% year-on-year from $130.9 million in Q1 2025, and up 19.05% on a QoQ basis from $148.8 million in Q4 2025.

Prime Medicine (PRME) has 6 years of Shares Outstanding (Weighted Average) data on file, last reported at $177.1 million in Q1 2026.

  • For the quarter ending Q1 2026, Shares Outstanding (Weighted Average) rose 35.31% year-over-year to $177.1 million; the trailing twelve-month figure through Mar 2026 stood at $177.1 million (up 35.31% YoY), and the FY2025 full-year result was $148.8 million, up 25.43% from the prior year.
  • Shares Outstanding (Weighted Average) for Q1 2026 stood at $177.1 million, up from $148.8 million in the prior quarter.
  • Across five years, Shares Outstanding (Weighted Average) topped out at $177.1 million in Q1 2026 and bottomed at $19.1 million in Q1 2022.
  • The 5-year median for Shares Outstanding (Weighted Average) is $104.5 million (2024), against an average of $97.4 million.
  • The widest annual swing landed in 2023, when Shares Outstanding (Weighted Average) soared 367.52%; it then climbed 15.52% in 2025.
  • A 5-year view of Shares Outstanding (Weighted Average) shows it stood at $33.9 million in 2022, then jumped by 168.42% to $91.0 million in 2023, then soared by 30.37% to $118.6 million in 2024, then increased by 25.43% to $148.8 million in 2025, then increased by 19.05% to $177.1 million in 2026.
  • The last three Shares Outstanding (Weighted Average) figures came in at $177.1 million (Q1 2026), $148.8 million (Q4 2025), and $160.5 million (Q3 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 Prime Medicine 601.24 Mn 601.24 Mn - 177.10 Mn

Historic Data

Download Data 🔒
DateValue
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 111.83 Mn
Mar 31, 2024 104.47 Mn
Dec 31, 2023 90.97 Mn
Sep 30, 2023 90.47 Mn
Jun 30, 2023 90.47 Mn
Mar 31, 2023 89.06 Mn
Dec 31, 2022 33.89 Mn
Sep 30, 2022 20.67 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