SELLAS Life Sciences (SLS) Shares Outstanding (2010 - 2026)

SELLAS Life Sciences (SLS) posted quarterly Shares Outstanding (Entity) of $181.3 million for Q1 2026, up 99.49% year-over-year from $90.9 million in Q1 2025, and up 66.28% quarter-over-quarter from $109.1 million in Q4 2025.

SELLAS Life Sciences (SLS) Shares Outstanding (2010 - 2026) Analysis & Trends

SELLAS Life Sciences (SLS) has reported Shares Outstanding (Entity) for 17 consecutive years, with $181.3 million the latest figure, recorded in Q1 2026.

  • In Q1 2026, Shares Outstanding (Entity) rose 99.49% year-over-year to $181.3 million; the TTM figure through Mar 2026 stood at $181.3 million (up 99.49% YoY), while the FY2025 annual figure was $109.1 million, up 78.18% from the prior year.
  • Shares Outstanding (Entity) rose to $181.3 million in Q1 2026 per SLS's latest filing, from $109.1 million in the prior quarter.
  • Across five years, Shares Outstanding (Entity) topped out at $181.3 million in Q1 2026 and bottomed at $15.9 million in Q1 2022.
  • Historically, Shares Outstanding (Entity) has averaged $60.3 million across 5 years, with a median of $44.8 million in 2024.
  • Annual changes were most pronounced in 2022 — Shares Outstanding (Entity) increased 5.44% — and 2024, when it surged 126.75%.
  • SELLAS Life Sciences' Shares Outstanding (Entity) stood at $21.0 million in 2022, then surged by 52.97% to $32.1 million in 2023, then jumped by 90.47% to $61.2 million in 2024, then soared by 78.18% to $109.1 million in 2025, then soared by 66.28% to $181.3 million in 2026.
  • Business Quant data shows SLS's Shares Outstanding (Entity) at $181.3 million in Q1 2026, $109.1 million in Q4 2025, and $125.1 million in Q3 2025.

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Shares Outstanding (Qtr)
1 Vertex Pharmaceuticals 128.13 Bn 120.28 Bn 2.84 Bn 253.70 Mn
2 Regeneron Pharmaceuticals 112.33 Bn 104.33 Bn 3.93 Bn 102.80 Mn
3 Argenx Se 53.24 Bn 48.05 Bn 1.41 Bn 62.19 Mn
4 Revolution Medicines 43.64 Bn 43.64 Bn - 210.89 Mn
5 BeOne Medicines 39.27 Bn 34.17 Bn 1.53 Bn 1.45 Bn
6 MindWalk Holdings 35.32 Bn 35.31 Bn 1.82 Bn 25.05 Bn
7 Royalty Pharma 33.72 Bn 35.84 Bn - 445.06 Mn
8 Alnylam Pharmaceuticals 30.58 Bn 27.27 Bn 992.69 Mn 133.61 Mn
9 Insmed 27.01 Bn 25.85 Bn 358.27 Mn 217.35 Mn
10 SELLAS Life Sciences 2.32 Bn 2.18 Bn - 172.48 Mn

Historic Data

Download Data
DateValue
Jun 30, 2026 189.18 Mn
Mar 31, 2026 172.48 Mn
Dec 31, 2025 109.05 Mn
Sep 30, 2025 108.40 Mn
Jun 30, 2025 98.56 Mn
Mar 31, 2025 87.76 Mn
Dec 31, 2024 61.20 Mn
Sep 30, 2024 68.25 Mn
Jun 30, 2024 57.63 Mn
Mar 31, 2024 44.81 Mn
Dec 31, 2023 27.78 Mn
Sep 30, 2023 28.36 Mn
Jun 30, 2023 28.35 Mn
Mar 31, 2023 23.55 Mn
Dec 31, 2022 19.40 Mn
Sep 30, 2022 20.56 Mn
Jun 30, 2022 20.29 Mn
Mar 31, 2022 15.90 Mn
Dec 31, 2021 15.48 Mn
Sep 30, 2021 15.87 Mn