Protagonist Therapeutics (PTGX) Operating Income (2015 - 2026)

Protagonist Therapeutics (PTGX) posted Operating Income of -$3.6 million for Q1 2026, up 92.76% sequentially from -$50.4 million in Q4 2025, and up 81.11% YoY from -$2.0 million in Q1 2025.

Protagonist Therapeutics (PTGX) Operating Income (2015 - 2026) Analysis & Trends

Protagonist Therapeutics has reported Operating Income for 12 years, with the latest figure at -$3.6 million in Q1 2026.

  • Quarterly Operating Income rose 81.11% year-over-year to -$3.6 million in Q1 2026, while the trailing twelve-month figure through Mar 2026 was -$142.5 million (down 623.31% YoY) and the FY2025 annual result came in at -$158.1 million, down 162.54% from the prior year.
  • Operating Income advanced to -$3.6 million in Q1 2026 per PTGX's latest filing, from -$50.4 million in the prior quarter.
  • Over five years, Operating Income peaked at $206.3 million in Q1 2024 and troughed at -$50.4 million in Q4 2025.
  • A 5-year average of -$7.9 million and a median of -$36.5 million in 2022 frame the typical range for Operating Income.
  • The sharpest annual moves came in 2024 and 2025: Operating Income surged 672.75% in 2024, then plunged 139.72% in 2025.
  • Over 5 years, Operating Income stood at -$36.5 million in 2022, then surged by 163.12% to $23.0 million in 2023, then surged by 450.05% to $126.8 million in 2024, then slumped by 139.72% to -$50.4 million in 2025, then jumped by 92.76% to -$3.6 million in 2026.
  • According to Business Quant data, Operating Income over the past three periods registered -$3.6 million, -$50.4 million, and -$46.4 million for Q1 2026, Q4 2025, and Q3 2025 respectively.

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Op. Inc (Qtr)
1 Vertex Pharmaceuticals 128.13 Bn 120.28 Bn 2.84 Bn 1.25 Bn
2 Regeneron Pharmaceuticals 112.33 Bn 104.33 Bn 3.93 Bn 1.29 Bn
3 Argenx Se 53.24 Bn 48.05 Bn 1.41 Bn 493.00 Mn
4 Revolution Medicines 43.64 Bn 43.64 Bn - -505.13 Mn
5 BeOne Medicines 39.27 Bn 34.17 Bn 1.53 Bn 325.05 Mn
6 MindWalk Holdings 35.32 Bn 35.31 Bn 1.82 Bn -3,158.03
7 Royalty Pharma 33.72 Bn 35.84 Bn - 133.12 Mn
8 Alnylam Pharmaceuticals 30.58 Bn 27.27 Bn 992.69 Mn 231.44 Mn
9 Insmed 27.01 Bn 25.85 Bn 358.27 Mn -1.55 Mn
10 Protagonist Therapeutics 10.03 Bn 10.03 Bn - 158.77 Mn

Historic Data

Download Data
DateValue
Jun 30, 2026 158.77 Mn
Mar 31, 2026 -3.65 Mn
Dec 31, 2025 -50.36 Mn
Sep 30, 2025 -46.42 Mn
Jun 30, 2025 -42.04 Mn
Mar 31, 2025 -19.31 Mn
Dec 31, 2024 126.78 Mn
Sep 30, 2024 -41.45 Mn
Jun 30, 2024 -38.79 Mn
Mar 31, 2024 206.31 Mn
Dec 31, 2023 23.05 Mn
Sep 30, 2023 -38.33 Mn
Jun 30, 2023 -42.35 Mn
Mar 31, 2023 -36.02 Mn
Dec 31, 2022 -36.52 Mn
Sep 30, 2022 -32.30 Mn
Jun 30, 2022 -41.44 Mn
Mar 31, 2022 -21.11 Mn
Dec 31, 2021 -37.02 Mn
Sep 30, 2021 -33.93 Mn