SELLAS Life Sciences SLS
NASDAQ SLS
$11.33 -0.98 (-7.96%)
At close: Oct 1, 2026 · 4:00 PM EDT

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

Updated

SELLAS Life Sciences' Shares Outstanding came in at 189.18 million for Q2 2026, up 92.0% from 98.56 million a year earlier and up 9.7% from the prior quarter.

Analysis

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

For FY2025, SELLAS Life Sciences' Shares Outstanding was 109.05 million, up 78.2% from FY2024.

  • Shares Outstanding has increased in each of the last eight years, with a five-year compound annual growth rate of 68.7% (FY2020 to FY2025).
  • Going back by year, Shares Outstanding was 61.2 million in FY2024 (+120.3%), 27.78 million in FY2023 (+43.2%), 19.4 million in FY2022 (+25.3%) and 15.48 million in FY2021 (+94.1%).
  • The Q2 2026 figure represents the highest quarterly Shares Outstanding in data going back to Q2 2010.
  • Year-over-year, Shares Outstanding has increased for 25 consecutive quarters, with growth averaging 94.2% over the last eight quarters.
  • The year-over-year growth in Shares Outstanding has ranged between 6.9% (Q1 2022) and 140.7% (Q3 2024) over the last five years.
  • Business Quant data shows SLS's Shares Outstanding at 172.48 million (Q1 2026), 109.05 million (Q4 2025) and 108.4 million (Q3 2025) in the three quarters before Q2 2026.
Peer Set

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Shares Outstanding (Qtr)
1 Johnson & Johnson 638.12 Bn 556.64 Bn 17.26 Bn 2.41 Bn
2 AbbVie 462.60 Bn 435.75 Bn 12.70 Bn 1.77 Bn
3 Merck 358.70 Bn 313.13 Bn 12.21 Bn 2.47 Bn
4 Novartis Ag 272.16 Bn 228.03 Bn 11.24 Bn 1.94 Bn
5 Astrazeneca 250.36 Bn 223.92 Bn 12.86 Bn 1.55 Bn
6 Amgen 227.87 Bn 183.27 Bn 7.24 Bn 540.00 Mn
7 Gilead Sciences 184.97 Bn 159.08 Bn 6.22 Bn 1.24 Bn
8 Pfizer 162.61 Bn 109.56 Bn 10.94 Bn 5.70 Bn
9 Vertex Pharmaceuticals 132.45 Bn 104.46 Bn 2.84 Bn 253.70 Mn
10 SELLAS Life Sciences 2.49 Bn 2.49 Bn - 189.18 Mn
Historic Data

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
API Access

SELLAS Life Sciences Shares Outstanding API

Pull this series into your own models, spreadsheets and apps with the Business Quant Historical Metrics API. The request below matches the chart above — change the frequency, period or values and it follows. Swap YOUR_API_KEY for your own key.

https://data.businessquant.com/historic?slug=shares-outstanding&ticker=SLS&period=max&api_key=YOUR_API_KEY