Greenwich LifeSciences GLSI
NASDAQ GLSI
$15.84 +0.21 (+1.34%)
As of: Sep 4, 2026 · 3:55 PM EDT

Greenwich LifeSciences (GLSI) Profit After Tax (2019 - 2026)

Greenwich LifeSciences' (GLSI) quarterly Profit After Tax came in at -$9.2 million in Q4 2025, up 5.3% YoY from -$8.7 million in Q4 2024, and down 146.64% on a QoQ basis from -$3.7 million in Q3 2025.

Analysis

Greenwich LifeSciences (GLSI) Profit After Tax (2019 - 2026) Analysis & Trends

Greenwich LifeSciences (GLSI) has 7 years of Profit After Tax data on file, last reported at -$9.2 million in Q4 2025.

  • Quarterly Profit After Tax rose 5.3% year-over-year to -$9.2 million in Q4 2025, while the trailing twelve-month figure through Dec 2025 was -$19.4 million (down 11.16% YoY) and the FY2025 annual result came in at -$19.4 million, down 11.16% from the prior year.
  • Profit After Tax declined to -$9.2 million in Q4 2025, from -$3.7 million in the prior quarter.
  • In the past five years, Profit After Tax ranged from a high of -$597008.0 in Q1 2021 to a low of -$9.7 million in Q4 2024.
  • A 5-year average of -$2.9 million and a median of -$2.4 million in 2023 frame the typical range for Profit After Tax.
  • Annual changes were most pronounced in 2021 — Profit After Tax tumbled 256.29% — and 2025, when it climbed 5.3%.
  • Tracing GLSI's Profit After Tax over 5 years: stood at -$2.4 million in 2021, then dropped by 18.21% to -$2.8 million in 2022, then grew by 1.57% to -$2.7 million in 2023, then plunged by 251.89% to -$9.7 million in 2024, then gained by 5.3% to -$9.2 million in 2025.
  • The last three Profit After Tax figures came in at -$9.2 million (Q4 2025), -$3.7 million (Q3 2025), and -$3.7 million (Q2 2025), per Business Quant data.
Peer Set

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) PAT (Qtr)
1 Vertex Pharmaceuticals 138.47 Bn 130.62 Bn 2.84 Bn 1.10 Bn
2 Regeneron Pharmaceuticals 85.18 Bn 77.19 Bn 3.93 Bn 1.30 Bn
3 Argenx Se 63.38 Bn 58.19 Bn 1.37 Bn 472.00 Mn
4 Moderna 58.09 Bn 52.95 Bn 52.00 Mn -782.00 Mn
5 Revolution Medicines 44.33 Bn 44.33 Bn - -644.37 Mn
6 BeOne Medicines 40.02 Bn 34.92 Bn 1.53 Bn 237.01 Mn
7 Alnylam Pharmaceuticals 35.57 Bn 32.27 Bn 992.69 Mn 164.49 Mn
8 Royalty Pharma 28.45 Bn 27.61 Bn - 81.49 Mn
9 Insmed 27.48 Bn 26.32 Bn 358.27 Mn -16.62 Mn
10 Greenwich LifeSciences 231.59 Mn 231.59 Mn - -5.66 Mn
Historic Data

Historic Data

Download Data
DateValue
Mar 31, 2026 -5.66 Mn
Dec 31, 2025 -9.15 Mn
Sep 30, 2025 -3.71 Mn
Jun 30, 2025 -3.75 Mn
Mar 31, 2025 -2.74 Mn
Dec 31, 2024 -9.67 Mn
Sep 30, 2024 -2.67 Mn
Jun 30, 2024 -2.61 Mn
Mar 31, 2024 -2.47 Mn
Dec 31, 2023 -2.75 Mn
Sep 30, 2023 -2.39 Mn
Jun 30, 2023 -1.63 Mn
Mar 31, 2023 -2.12 Mn
Dec 31, 2022 -2.79 Mn
Sep 30, 2022 -2.32 Mn
Jun 30, 2022 -746,073.00
Mar 31, 2022 -1.97 Mn
Dec 31, 2021 -2.36 Mn
Sep 30, 2021 -863,118.00
Jun 30, 2021 -749,745.00