Puma Biotechnology (PBYI) Shares Outstanding (2010 - 2026)
Puma Biotechnology (PBYI) posted Shares Outstanding of 50.94 million for Q2 2026, up 2.5% from 49.7 million a year earlier and up 0.2% from the prior quarter.
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Analysis
Puma Biotechnology (PBYI) Shares Outstanding (2010 - 2026) Analysis & Trends
For FY2025, Puma Biotechnology's Shares Outstanding came in at 50.01 million, up 2.8% from FY2024.
- Annual Shares Outstanding has increased for 14 consecutive years, with a five-year compound annual growth rate of 4.8% (FY2020 to FY2025).
- In prior years, Puma Biotechnology's Shares Outstanding was 48.65 million in FY2024 (+3.2%), 47.13 million in FY2023 (+5.5%), 44.67 million in FY2022 (+9.9%) and 40.64 million in FY2021 (+2.7%).
- The Q2 2026 figure stands as the highest quarterly Shares Outstanding in data going back to Q1 2011.
- On a year-over-year basis, Shares Outstanding has increased in each of the last 55 quarters, with growth averaging 2.8% over the last eight quarters.
- The year-over-year growth in Shares Outstanding has ranged between 2.5% (Q2 2026) and 11.6% (Q3 2022) over the last five years.
- According to Business Quant data, Shares Outstanding for the three prior quarters was 50.85 million (Q1 2026), 50.01 million (Q4 2025) and 50.34 million (Q3 2025).
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 | Puma Biotechnology | 507.45 Mn | 120.09 Mn | 44.03 Mn | 50.94 Mn |
Historic Data
Download Data
Historic Data
| Date | Value |
|---|---|
| Jun 30, 2026 | 50.94 Mn |
| Mar 31, 2026 | 50.85 Mn |
| Dec 31, 2025 | 50.01 Mn |
| Sep 30, 2025 | 50.34 Mn |
| Jun 30, 2025 | 49.70 Mn |
| Mar 31, 2025 | 49.60 Mn |
| Dec 31, 2024 | 48.65 Mn |
| Sep 30, 2024 | 49.01 Mn |
| Jun 30, 2024 | 48.29 Mn |
| Mar 31, 2024 | 48.19 Mn |
| Dec 31, 2023 | 47.13 Mn |
| Sep 30, 2023 | 47.52 Mn |
| Jun 30, 2023 | 46.76 Mn |
| Mar 31, 2023 | 46.64 Mn |
| Dec 31, 2022 | 44.67 Mn |
| Sep 30, 2022 | 45.57 Mn |
| Jun 30, 2022 | 45.06 Mn |
| Mar 31, 2022 | 42.21 Mn |
| Dec 31, 2021 | 40.64 Mn |
| Sep 30, 2021 | 40.81 Mn |
API Access
Puma Biotechnology 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=PBYI&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "shares-outstanding", "ticker": "PBYI", "period": "max", "api_key": "YOUR_API_KEY"}
data = requests.get(url, params=params).json()const res = await fetch("https://data.businessquant.com/historic?slug=shares-outstanding&ticker=PBYI&period=max&api_key=YOUR_API_KEY");
const data = await res.json();