X4 Pharmaceuticals (XFOR) Shares Outstanding (2017 - 2026)
X4 Pharmaceuticals' Shares Outstanding came in at 126.34 million for Q2 2026, compared with 7.41 million a year earlier and unchanged from the prior quarter.
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Analysis
X4 Pharmaceuticals (XFOR) Shares Outstanding (2017 - 2026) Analysis & Trends
For FY2025, X4 Pharmaceuticals' Shares Outstanding was 42.29 million, up 531.0% from FY2024.
- Shares Outstanding carries a five-year compound annual growth rate of 16.1% (FY2020 to FY2025).
- Going back by year, Shares Outstanding was 6.7 million in FY2024 (-96.2%), 177.81 million in FY2023 (+179.9%), 63.53 million in FY2022 (+146.7%) and 25.75 million in FY2021 (+28.3%).
- The Q2 2026 figure represents the highest quarterly Shares Outstanding since Q2 2024.
- Year-over-year, Shares Outstanding increased in two of the last six quarters, with growth averaging 115.3%.
- The fastest year-over-year change in Shares Outstanding over five years came in Q3 2025 (growth of 546.3%), and the weakest in Q3 2024 (a decline of 96.6%).
- Business Quant data shows XFOR's Shares Outstanding at 126.29 million (Q1 2026), 42.29 million (Q4 2025) and 43.27 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 | X4 Pharmaceuticals | 366.40 Mn | -332.29 Mn | 7.19 Mn | 126.34 Mn |
Historic Data
Download Data
Historic Data
| Date | Value |
|---|---|
| Jun 30, 2026 | 126.34 Mn |
| Mar 31, 2026 | 126.29 Mn |
| Dec 31, 2025 | 42.29 Mn |
| Sep 30, 2025 | 43.27 Mn |
| Jun 30, 2025 | 7.41 Mn |
| Mar 31, 2025 | 6.84 Mn |
| Dec 31, 2024 | 6.70 Mn |
| Sep 30, 2024 | 6.70 Mn |
| Jun 30, 2024 | 200.44 Mn |
| Mar 31, 2024 | 199.99 Mn |
| Dec 31, 2023 | 177.81 Mn |
| Sep 30, 2023 | 196.99 Mn |
| Jun 30, 2023 | 168.74 Mn |
| Mar 31, 2023 | 145.97 Mn |
| Dec 31, 2022 | 63.53 Mn |
| Sep 30, 2022 | 83.21 Mn |
| Jun 30, 2022 | 35.44 Mn |
| Mar 31, 2022 | 33.74 Mn |
| Dec 31, 2021 | 25.75 Mn |
| Sep 30, 2021 | 26.61 Mn |
API Access
X4 Pharmaceuticals 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=XFOR&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "shares-outstanding", "ticker": "XFOR", "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=XFOR&period=max&api_key=YOUR_API_KEY");
const data = await res.json();