Protagonist Therapeutics (PTGX) Common Equity (2015 - 2026)

Protagonist Therapeutics' (PTGX) quarterly Common Equity came in at $655.5 million in Q1 2026, down 4.87% year-on-year from $689.1 million in Q1 2025, and up 6.63% quarter-over-quarter from $614.7 million in Q4 2025.

Protagonist Therapeutics (PTGX) Common Equity (2015 - 2026) Analysis & Trends

Protagonist Therapeutics has disclosed Common Equity across 12 years of filings, most recently posting $655.5 million for Q1 2026.

  • Common Equity for Q1 2026 came in at $655.5 million, down 4.87% year-over-year; the trailing twelve-month figure through Mar 2026 was $655.5 million (down 4.87% YoY), and the FY2025 annual result was $614.7 million, down 8.97% from the prior year.
  • Common Equity came in at $655.5 million for Q1 2026 at Protagonist Therapeutics, up from $614.7 million in the prior quarter.
  • In the past five years, Common Equity ranged from a high of $689.1 million in Q1 2025 to a low of $215.6 million in Q4 2022.
  • The 5-year median for Common Equity is $531.9 million (2024), against an average of $456.5 million.
  • Across the five-year window, Common Equity retreated 28.37% in 2023 and soared 159.26% in 2024, its largest moves.
  • Protagonist Therapeutics' Common Equity stood at $215.6 million in 2022, then soared by 56.15% to $336.7 million in 2023, then jumped by 100.58% to $675.3 million in 2024, then dropped by 8.97% to $614.7 million in 2025, then climbed by 6.63% to $655.5 million in 2026.
  • The last three Common Equity figures came in at $655.5 million (Q1 2026), $614.7 million (Q4 2025), and $645.4 million (Q3 2025), per Business Quant data.

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Common Equity (Qtr)
1 Alterity Therapeutics 925,601.88 Bn 925,601.85 Bn - 35.63 Mn
2 Belite Bio 58,560.00 Bn 58,560.00 Bn - -
3 Quantum Biopharma 17,284.41 Bn 17,284.40 Bn - -1.42 Mn
4 Legend Biotech 2,809.00 Bn 2,808.71 Bn 242.10 Mn -
5 Evaxion A 1,334.43 Bn 1,334.42 Bn - 13.21 Mn
6 Akari Therapeutics 1,312.27 Bn 1,312.26 Bn - 14.38 Mn
7 Psyence Biomedical 212.16 Bn 212.16 Bn - 11.87 Mn
8 Vertex Pharmaceuticals 114.83 Bn 107.58 Bn 2.59 Bn 19.36 Bn
9 Abivax 91.96 Bn 91.96 Bn - -
10 Protagonist Therapeutics 7.35 Bn 7.35 Bn - 655.47 Mn

Historic Data

Download Data
DateValue
Mar 31, 2026 655.47 Mn
Dec 31, 2025 614.71 Mn
Sep 30, 2025 645.44 Mn
Jun 30, 2025 668.02 Mn
Mar 31, 2025 689.05 Mn
Dec 31, 2024 675.30 Mn
Sep 30, 2024 531.92 Mn
Jun 30, 2024 541.32 Mn
Mar 31, 2024 560.44 Mn
Dec 31, 2023 336.68 Mn
Sep 30, 2023 302.15 Mn
Jun 30, 2023 294.07 Mn
Mar 31, 2023 216.17 Mn
Dec 31, 2022 215.61 Mn
Sep 30, 2022 243.62 Mn
Jun 30, 2022 267.98 Mn
Mar 31, 2022 301.78 Mn
Dec 31, 2021 300.02 Mn
Sep 30, 2021 329.66 Mn
Jun 30, 2021 357.45 Mn