Avantor (AVTR) Shares Outstanding (Diluted) (2018 - 2026)
Avantor's Shares Outstanding (Diluted) came in at 677.2 million for Q2 2026, down 0.7% from 681.8 million a year earlier but up 0.1% from the prior quarter.
Powered by 
Analysis
Avantor (AVTR) Shares Outstanding (Diluted) (2018 - 2026) Analysis & Trends
For FY2025, Avantor's Shares Outstanding (Diluted) was 680.6 million, down 0.2% from FY2024.
- Shares Outstanding (Diluted) carries a five-year compound annual growth rate of 3.1% (FY2020 to FY2025).
- Going back by year, Shares Outstanding (Diluted) was 681.9 million in FY2024 (+0.5%), 678.4 million in FY2023 (-0.1%), 679.4 million in FY2022 (+13.3%) and 599.6 million in FY2021 (+2.8%).
- The five-year range for quarterly Shares Outstanding (Diluted) is 598.1 million (Q3 2021) to 683 million (Q3 2024).
- Year-over-year, Shares Outstanding (Diluted) has declined for five consecutive quarters, with an average decline of 0.1% over the last eight quarters.
- The fastest year-over-year change in Shares Outstanding (Diluted) over five years came in Q1 2022 (growth of 15.7%), and the weakest in Q1 2026 (a decline of 0.8%).
- Business Quant data shows AVTR's Shares Outstanding (Diluted) at 676.8 million (Q1 2026), 680.6 million (Q4 2025) and 681.7 million (Q3 2025) in the three quarters before Q2 2026.
Peer Set
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Shares Outstanding (Dil.) (Qtr) |
|---|---|---|---|---|---|
| 1 | United Rentals | 66.45 Bn | 65.21 Bn | 1.73 Bn | 62.63 Mn |
| 2 | W.W. Grainger | 62.58 Bn | 60.18 Bn | 1.98 Bn | 47.20 Mn |
| 3 | Fastenal | 59.02 Bn | 57.94 Bn | 1.06 Bn | 1.15 Bn |
| 4 | Ferguson Enterprises | 43.33 Bn | 40.54 Bn | 2.32 Bn | 194.80 Mn |
| 5 | Sunbelt Rentals Holdings | 31.82 Bn | 31.70 Bn | 1.25 Bn | 411.31 Mn |
| 6 | Reliance | 20.64 Bn | 19.68 Bn | 1.30 Bn | 51.38 Mn |
| 7 | Wesco International | 17.76 Bn | 15.08 Bn | 1.46 Bn | 49.40 Mn |
| 8 | Applied Industrial Technologies | 12.45 Bn | 12.32 Bn | 411.22 Mn | 37.86 Mn |
| 9 | Watsco | 11.13 Bn | 8.82 Bn | 578.93 Mn | 38.19 Mn |
| 10 | Avantor | 10.53 Bn | 9.33 Bn | 537.00 Mn | 677.20 Mn |
Historic Data
Download Data
Historic Data
| Date | Value |
|---|---|
| Jun 30, 2026 | 677.20 Mn |
| Mar 31, 2026 | 676.80 Mn |
| Dec 31, 2025 | 680.60 Mn |
| Sep 30, 2025 | 681.70 Mn |
| Jun 30, 2025 | 681.80 Mn |
| Mar 31, 2025 | 682.40 Mn |
| Dec 31, 2024 | 681.90 Mn |
| Sep 30, 2024 | 683.00 Mn |
| Jun 30, 2024 | 682.60 Mn |
| Mar 31, 2024 | 681.40 Mn |
| Dec 31, 2023 | 678.40 Mn |
| Sep 30, 2023 | 678.50 Mn |
| Jun 30, 2023 | 675.30 Mn |
| Mar 31, 2023 | 678.10 Mn |
| Dec 31, 2022 | 679.40 Mn |
| Sep 30, 2022 | 679.30 Mn |
| Jun 30, 2022 | 680.20 Mn |
| Mar 31, 2022 | 681.30 Mn |
| Dec 31, 2021 | 599.60 Mn |
| Sep 30, 2021 | 598.10 Mn |
API Access
Avantor 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=AVTR&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "shares-outstanding-diluted", "ticker": "AVTR", "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=AVTR&period=max&api_key=YOUR_API_KEY");
const data = await res.json();