ProtoKinetix, Inc. (PKTX) Shares Outstanding (2021 - 2025)
ProtoKinetix (PKTX) reported Shares Outstanding of 386.28 million for Q4 2025, up 7.7% from 358.56 million a year earlier but down 0.8% from the prior quarter.
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ProtoKinetix, Inc. (PKTX) Shares Outstanding (2021 - 2025) Analysis & Trends
Dating back to Q1 2021, ProtoKinetix's Shares Outstanding record includes 20 quarters.
- Shares Outstanding has increased for four consecutive years, with a four-year compound annual growth rate of 7.3% (FY2021 to FY2025).
- By year, Shares Outstanding came in at 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.
- Five-year quarterly Shares Outstanding spans a low of 281.39 million in Q1 2021 and a high of 389.45 million in Q3 2025.
- Year over year, Shares Outstanding gained in seven of the last eight quarters, with growth averaging 6.4%.
- Over the past five years, the year-over-year growth in Shares Outstanding ranged from 0.0% (Q2 2025) to 15.3% (Q3 2023).
- Per Business Quant data, the three quarters before Q4 2025 came in at 389.45 million (Q3 2025), 353.97 million (Q2 2025) and 374.15 million (Q1 2025).
Peer Set
Peer Comparison
Historic Data
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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 | 293.69 Mn |
| Dec 31, 2021 | 291.87 Mn |
| Sep 30, 2021 | 290.41 Mn |
| Jun 30, 2021 | 290.41 Mn |
| Mar 31, 2021 | 281.39 Mn |
API Access
ProtoKinetix, Inc. 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=PKTX&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "shares-outstanding", "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&ticker=PKTX&period=max&api_key=YOUR_API_KEY");
const data = await res.json();