Phathom Pharmaceuticals (PHAT) Shares Outstanding (Weighted Average) (2018 - 2026)

Phathom Pharmaceuticals (PHAT) reported Shares Outstanding (Weighted Average) of $82.1 million for Q1 2026, up 14.01% year-over-year from $72.0 million in Q1 2025, and up 12.52% quarter-over-quarter from $72.9 million in Q4 2025.

Phathom Pharmaceuticals (PHAT) Shares Outstanding (Weighted Average) (2018 - 2026) Analysis & Trends

Phathom Pharmaceuticals (PHAT) has 9 years of Shares Outstanding (Weighted Average) data on file, last reported at $82.1 million in Q1 2026.

  • Shares Outstanding (Weighted Average) for Q1 2026 came in at $82.1 million, up 14.01% year-over-year; the trailing twelve-month figure through Mar 2026 was $82.1 million (up 14.01% YoY), and the FY2025 annual result was $72.9 million, up 15.42% from the prior year.
  • Shares Outstanding (Weighted Average) grew to $82.1 million in Q1 2026 per PHAT's latest filing, from $72.9 million in the prior quarter.
  • Over five years, Shares Outstanding (Weighted Average) peaked at $82.1 million in Q1 2026 and troughed at $38.0 million in Q1 2022.
  • A 5-year average of $56.6 million and a median of $58.4 million in 2024 frame the typical range for Shares Outstanding (Weighted Average).
  • The sharpest annual moves came in 2022 and 2024: Shares Outstanding (Weighted Average) climbed 2.9% in 2022, then surged 37.82% in 2024.
  • A 5-year view of Shares Outstanding (Weighted Average) shows it stood at $39.1 million in 2022, then soared by 31.11% to $51.3 million in 2023, then gained by 23.18% to $63.2 million in 2024, then gained by 15.42% to $72.9 million in 2025, then increased by 12.52% to $82.1 million in 2026.
  • Business Quant data shows PHAT's Shares Outstanding (Weighted Average) at $82.1 million in Q1 2026, $72.9 million in Q4 2025, and $73.4 million in Q3 2025.

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Shares (Weighted Avg.) (Qtr)
1 Alterity Therapeutics 925,601.88 Bn 925,601.85 Bn - 185,491.37 Bn
2 Belite Bio 58,560.00 Bn 58,560.00 Bn - 400.00 Bn
3 Quantum Biopharma 17,284.41 Bn 17,284.40 Bn - 4,489.46 Bn
4 Legend Biotech 2,809.00 Bn 2,808.71 Bn 242.10 Mn 100.00 Bn
5 Evaxion A 1,334.43 Bn 1,334.42 Bn - 417.01 Bn
6 Akari Therapeutics 1,312.27 Bn 1,312.26 Bn - 118.76 Bn
7 Psyence Biomedical 212.16 Bn 212.16 Bn - 68.88 Bn
8 Vertex Pharmaceuticals 114.83 Bn 107.58 Bn 2.59 Bn 254.10 Mn
9 Abivax 91.96 Bn 91.96 Bn - 928.40 Mn
10 Phathom Pharmaceuticals 895.99 Mn 712.23 Mn 46.31 Mn 82.05 Mn

Historic Data

Download Data
DateValue
Mar 31, 2026 82.05 Mn
Dec 31, 2025 72.92 Mn
Sep 30, 2025 73.40 Mn
Jun 30, 2025 72.22 Mn
Mar 31, 2025 71.97 Mn
Dec 31, 2024 63.18 Mn
Sep 30, 2024 64.63 Mn
Jun 30, 2024 58.46 Mn
Mar 31, 2024 58.37 Mn
Dec 31, 2023 51.29 Mn
Sep 30, 2023 49.27 Mn
Jun 30, 2023 48.50 Mn
Mar 31, 2023 42.35 Mn
Dec 31, 2022 39.12 Mn
Sep 30, 2022 38.38 Mn
Jun 30, 2022 38.16 Mn
Mar 31, 2022 38.04 Mn
Dec 31, 2021 37.00 Mn
Sep 30, 2021 37.30 Mn
Jun 30, 2021 36.64 Mn