ProtoKinetix, Inc. (PKTX) Shares Outstanding (Diluted) (2011 - 2025)
ProtoKinetix's Shares Outstanding (Diluted) came in at 386.28 million for Q4 2025, up 7.7% from 358.56 million a year earlier but down 0.8% from the prior quarter.
Powered by 
Analysis
ProtoKinetix, Inc. (PKTX) Shares Outstanding (Diluted) (2011 - 2025) Analysis & Trends
Going back to Q2 2011, ProtoKinetix's Shares Outstanding (Diluted) data covers 56 quarters.
- Shares Outstanding (Diluted) has increased in each of the last 15 years, with a five-year compound annual growth rate of 6.8% (FY2020 to FY2025).
- Going back by year, Shares Outstanding (Diluted) was 358.56 million in FY2024 (+7.6%), 333.1 million in FY2023 (+8.4%), 307.39 million in FY2022 (+5.3%) and 291.87 million in FY2021 (+4.8%).
- The five-year range for quarterly Shares Outstanding (Diluted) is 281.39 million (Q1 2021) to 389.45 million (Q3 2025).
- Year-over-year, Shares Outstanding (Diluted) increased in seven of the last eight quarters, with growth averaging 6.4%.
- The fastest year-over-year change in Shares Outstanding (Diluted) over five years came in Q3 2023 (growth of 15.3%), and the weakest in Q3 2022 (a decline of 0.8%).
- Business Quant data shows PKTX's Shares Outstanding (Diluted) at 389.45 million (Q3 2025), 353.97 million (Q2 2025) and 374.15 million (Q1 2025) in the three quarters before Q4 2025.
Peer Set
Peer Comparison
Historic Data
Download Data
Historic Data
| Date | Value |
|---|---|
| Dec 31, 2025 | 386.28 Mn |
| Sep 30, 2025 | 389.45 Mn |
| Jun 30, 2025 | 353.97 Mn |
| Mar 31, 2025 | 374.15 Mn |
| Dec 31, 2024 | 358.56 Mn |
| Sep 30, 2024 | 364.85 Mn |
| Jun 30, 2024 | 353.97 Mn |
| Mar 31, 2024 | 333.10 Mn |
| Dec 31, 2023 | 333.10 Mn |
| Sep 30, 2023 | 335.63 Mn |
| Jun 30, 2023 | 335.63 Mn |
| Mar 31, 2023 | 325.46 Mn |
| Dec 31, 2022 | 307.39 Mn |
| Sep 30, 2022 | 290.99 Mn |
| Jun 30, 2022 | 290.99 Mn |
| Mar 31, 2022 | 291.87 Mn |
| Dec 31, 2021 | 291.87 Mn |
| Sep 30, 2021 | 293.20 Mn |
| Jun 30, 2021 | 290.41 Mn |
| Mar 31, 2021 | 281.39 Mn |
API Access
ProtoKinetix, Inc. Shares Outstanding (Diluted) 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-diluted&ticker=PKTX&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "shares-outstanding-diluted", "ticker": "PKTX", "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-diluted&ticker=PKTX&period=max&api_key=YOUR_API_KEY");
const data = await res.json();