Protagonist Therapeutics (PTGX) Long-Term Investments (2016 - 2026)

Protagonist Therapeutics (PTGX) reported Long-Term Investments of $72.5 million for Q1 2026, down 41.26% on a YoY basis from $123.5 million in Q1 2025, and down 7.7% sequentially from $78.6 million in Q4 2025.

Protagonist Therapeutics (PTGX) Long-Term Investments (2016 - 2026) Analysis & Trends

Protagonist Therapeutics (PTGX) has 9 years of Long-Term Investments data on file, last reported at $72.5 million in Q1 2026.

  • For the quarter ending Q1 2026, Long-Term Investments fell 41.26% year-over-year to $72.5 million; the trailing twelve-month figure through Mar 2026 stood at $72.5 million (down 41.26% YoY), and the FY2025 full-year result was $78.6 million, down 43.98% from the prior year.
  • Long-Term Investments declined to $72.5 million in Q1 2026, from $78.6 million in the prior quarter.
  • In the past five years, Long-Term Investments ranged from a high of $140.3 million in Q4 2024 to a low of $2.0 million in Q3 2023.
  • A 4-year average of $85.4 million and a median of $102.5 million in 2025 frame the typical range for Long-Term Investments.
  • Across the five-year window, Long-Term Investments surged 5673.3% in 2024 and slumped 43.98% in 2025, its largest moves.
  • Tracing PTGX's Long-Term Investments over 4 years: stood at $2.0 million in 2023, then soared by 6968.01% to $140.3 million in 2024, then tumbled by 43.98% to $78.6 million in 2025, then dropped by 7.7% to $72.5 million in 2026.
  • Business Quant data shows PTGX's Long-Term Investments at $72.5 million in Q1 2026, $78.6 million in Q4 2025, and $102.7 million in Q3 2025.

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Long-Term Investments (Qtr)
1 Oculis Holding AG 67,072.09 Bn 67,072.09 Bn - -
2 Nanobiotix 1,894.61 Bn 1,894.55 Bn - 505,194.89
3 Akari Therapeutics 1,014.18 Bn 1,014.18 Bn - -
4 BeOne Medicines 471.64 Bn 466.85 Bn 1.35 Bn -
5 Vertex Pharmaceuticals 121.72 Bn 114.47 Bn 2.59 Bn 5.75 Bn
6 Regeneron Pharmaceuticals 68.28 Bn 59.52 Bn 3.31 Bn 9.79 Bn
7 Belite Bio 61.40 Bn 61.40 Bn - -
8 Argenx Se 56.94 Bn 56.94 Bn 1.18 Bn -
9 Revolution Medicines 37.37 Bn 37.37 Bn - -
10 Protagonist Therapeutics 8.88 Bn 8.88 Bn - 72.55 Mn

Historic Data

Download Data
DateValue
Mar 31, 2026 72.55 Mn
Dec 31, 2025 78.60 Mn
Sep 30, 2025 102.70 Mn
Jun 30, 2025 102.50 Mn
Mar 31, 2025 123.52 Mn
Dec 31, 2024 140.30 Mn
Sep 30, 2024 114.60 Mn
Jun 30, 2024 31.40 Mn
Sep 30, 2023 1.99 Mn
Sep 30, 2021 38.20 Mn
Jun 30, 2021 26.10 Mn
Mar 31, 2021 6.30 Mn
Dec 31, 2020 2.00 Mn
Sep 30, 2020 6.00 Mn
Mar 31, 2018 5.56 Mn
Dec 31, 2017 11.46 Mn
Sep 30, 2017 11.32 Mn
Mar 31, 2017 14.00 Mn
Dec 31, 2016 10.15 Mn