Protagonist Therapeutics (PTGX) Shares Outstanding (2015 - 2026)
Protagonist Therapeutics' (PTGX) quarterly Shares Outstanding came in at $64.2 million in Q1 2026, up 3.71% year-on-year from $61.9 million in Q1 2025, and up 2.64% quarter-over-quarter from $62.6 million in Q4 2025.
Protagonist Therapeutics (PTGX) Shares Outstanding (2015 - 2026) Analysis & Trends
Protagonist Therapeutics has disclosed Shares Outstanding across 8 years of filings, most recently posting $64.2 million for Q1 2026.
- Shares Outstanding for Q1 2026 came in at $64.2 million, up 3.71% year-over-year; the trailing twelve-month figure through Mar 2026 was $64.2 million (up 3.71% YoY), and the FY2025 annual result was $62.6 million, up 2.53% from the prior year.
- Shares Outstanding came in at $64.2 million for Q1 2026 at Protagonist Therapeutics, up from $62.6 million in the prior quarter.
- In the past five years, Shares Outstanding ranged from a high of $64.2 million in Q1 2026 to a low of $48.6 million in Q1 2022.
- The 5-year median for Shares Outstanding is $58.7 million (2024), against an average of $57.6 million.
- Across the five-year window, Shares Outstanding grew 18.1% in 2023 and increased 2.21% in 2024, its largest moves.
- Protagonist Therapeutics' Shares Outstanding stood at $49.2 million in 2022, then rose by 17.3% to $57.7 million in 2023, then climbed by 5.76% to $61.0 million in 2024, then advanced by 2.53% to $62.6 million in 2025, then increased by 2.64% to $64.2 million in 2026.
- The last three Shares Outstanding figures came in at $64.2 million (Q1 2026), $62.6 million (Q4 2025), and $62.4 million (Q3 2025), per Business Quant data.
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Shares (Qtr) |
|---|---|---|---|---|---|
| 1 | Alterity Therapeutics | 925,601.88 Bn | 925,601.85 Bn | - | - |
| 2 | Belite Bio | 58,560.00 Bn | 58,560.00 Bn | - | 40.14 Bn |
| 3 | Quantum Biopharma | 17,284.41 Bn | 17,284.40 Bn | - | - |
| 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 | - | - |
| 6 | Akari Therapeutics | 1,312.27 Bn | 1,312.26 Bn | - | 91.57 Bn |
| 7 | Psyence Biomedical | 212.16 Bn | 212.16 Bn | - | -1.88 |
| 8 | Vertex Pharmaceuticals | 114.83 Bn | 107.58 Bn | 2.59 Bn | 254.16 Mn |
| 9 | Abivax | 91.96 Bn | 91.96 Bn | - | - |
| 10 | Protagonist Therapeutics | 7.35 Bn | 7.35 Bn | - | 64.23 Mn |
Historic Data
Download Data| Date | Value |
|---|---|
| Mar 31, 2026 | 64.23 Mn |
| Mar 31, 2026 | 64.23 Mn |
| Mar 31, 2026 | 64.23 Mn |
| Mar 31, 2026 | 64.23 Mn |
| Mar 31, 2026 | 64.23 Mn |
| Mar 31, 2026 | 64.23 Mn |
| Mar 31, 2026 | 64.23 Mn |
| Mar 31, 2026 | 64.23 Mn |
| Dec 31, 2025 | 62.58 Mn |
| Dec 31, 2025 | 62.58 Mn |
| Dec 31, 2025 | 62.58 Mn |
| Dec 31, 2025 | 62.58 Mn |
| Dec 31, 2025 | 62.58 Mn |
| Dec 31, 2025 | 62.58 Mn |
| Dec 31, 2025 | 62.58 Mn |
| Dec 31, 2025 | 62.58 Mn |
| Sep 30, 2025 | 62.45 Mn |
| Sep 30, 2025 | 62.45 Mn |
| Sep 30, 2025 | 62.45 Mn |
| Sep 30, 2025 | 62.45 Mn |