Karyopharm Therapeutics KPTI
NASDAQ KPTI
$0.87 -0.35 (-28.95%)
At close: Oct 1, 2026 · 4:00 PM EDT

Karyopharm Therapeutics (KPTI) Shares Outstanding (Entity) (2012 - 2026)

Updated

Karyopharm Therapeutics (KPTI) recorded Shares Outstanding (Entity) of 28.94 million in Q2 2026, up 234.7% from 8.65 million a year earlier.

Analysis

Karyopharm Therapeutics (KPTI) Shares Outstanding (Entity) (2012 - 2026) Analysis & Trends

For FY2025, Karyopharm Therapeutics reported Shares Outstanding (Entity) of 10.94 million, up 30.0% from FY2024.

  • Annual Shares Outstanding (Entity) has increased for 14 straight years, with a five-year compound annual growth rate of 17.3% (FY2020 to FY2025).
  • Across earlier years, Shares Outstanding (Entity) came in at 8.41 million in FY2024 (+9.8%), 7.66 million in FY2023 (+40.4%), 5.46 million in FY2022 (+8.1%) and 5.05 million in FY2021 (+2.5%).
  • The Q2 2026 figure is the highest quarterly Shares Outstanding (Entity) in data going back to Q4 2012.
  • The year-over-year growth in Shares Outstanding (Entity) has ranged between 2.2% (Q1 2024) and 234.7% (Q2 2026) over the last five years.
Peer Set

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Shares Outstanding (Entity.) (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 -
5 Astrazeneca 250.36 Bn 223.92 Bn 12.86 Bn -
6 Amgen 227.87 Bn 183.27 Bn 7.24 Bn 540.60 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 253.35 Mn
10 Karyopharm Therapeutics 35.30 Mn -191.12 Mn 32.35 Mn 28.94 Mn
Historic Data

Historic Data

Download Data
DateValue
Jun 30, 2026 28.94 Mn
Dec 31, 2025 10.94 Mn
Sep 30, 2025 8.70 Mn
Jun 30, 2025 8.65 Mn
Mar 31, 2025 8.57 Mn
Dec 31, 2024 8.41 Mn
Sep 30, 2024 8.35 Mn
Jun 30, 2024 8.31 Mn
Mar 31, 2024 7.76 Mn
Dec 31, 2023 7.66 Mn
Sep 30, 2023 7.64 Mn
Jun 30, 2023 7.62 Mn
Mar 31, 2023 7.60 Mn
Dec 31, 2022 5.46 Mn
Sep 30, 2022 5.40 Mn
Jun 30, 2022 5.32 Mn
Mar 31, 2022 5.29 Mn
Dec 31, 2021 5.05 Mn
Sep 30, 2021 5.03 Mn
Jun 30, 2021 5.02 Mn
API Access

Karyopharm Therapeutics Shares Outstanding (Entity) 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-entity&ticker=KPTI&period=max&api_key=YOUR_API_KEY