Mplx (MPLX) Shares Outstanding (Diluted) (2012 - 2026)
Mplx's Weighted Average Shares Outstanding (Diluted) came in at 1.01 billion for Q3 2026, down 0.5% from 1.02 billion a year earlier and down 0.1% from the prior quarter.
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Analysis
Mplx (MPLX) Shares Outstanding (Diluted) (2012 - 2026) Analysis & Trends
For FY2025, Mplx's Weighted Average Shares Outstanding (Diluted) was 1.02 billion, up 0.2% from FY2024.
- Weighted Average Shares Outstanding (Diluted) carries a five-year compound annual growth rate of -0.6% (FY2020 to FY2025).
- Going back by year, Weighted Average Shares Outstanding (Diluted) was 1.02 billion in FY2024 (+1.5%), 1 billion in FY2023 (-0.8%), 1.01 billion in FY2022 (-1.7%) and 1.03 billion in FY2021 (-2.3%).
- The Q3 2026 figure represents the lowest quarterly Weighted Average Shares Outstanding (Diluted) since Q1 2024.
- Year-over-year, Weighted Average Shares Outstanding (Diluted) has declined for three consecutive quarters, with growth averaging 0.2% over the last eight quarters.
- The fastest year-over-year change in Weighted Average Shares Outstanding (Diluted) over five years came in Q3 2024 (growth of 1.9%), and the weakest in Q4 2021 (a decline of 2.3%).
- Business Quant data shows MPLX's Weighted Average Shares Outstanding (Diluted) at 1.02 billion (Q2 2026), 1.02 billion (Q1 2026) and 1.02 billion (Q4 2025) in the three quarters before Q3 2026.
Peer Set
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Shares Outstanding (Dil.) (Qtr) |
|---|---|---|---|---|---|
| 1 | Enbridge | 106.26 Bn | 104.14 Bn | 4.35 Bn | 2.20 Bn |
| 2 | Williams Companies | 86.41 Bn | 89.20 Bn | 2.59 Bn | 1.24 Bn |
| 3 | Enterprise Products Partners | 82.58 Bn | 80.98 Bn | 14.00 Mn | 2.18 Bn |
| 4 | Kinder Morgan | 71.13 Bn | 71.22 Bn | 2.97 Bn | 2.23 Bn |
| 5 | Tc Energy | 67.40 Bn | 71.05 Bn | - | 1.04 Bn |
| 6 | Energy Transfer | 66.89 Bn | 62.98 Bn | 6.57 Bn | 3.47 Bn |
| 7 | Targa Resources | 63.77 Bn | 62.98 Bn | 2.02 Bn | 215.20 Mn |
| 8 | Cheniere Energy | 63.04 Bn | 62.60 Bn | 2.97 Bn | 206.90 Mn |
| 9 | Mplx | 58.00 Bn | 52.25 Bn | 3.19 Bn | 1.01 Bn |
| 10 | Oneok | 56.58 Bn | 65.12 Bn | 2.84 Bn | 632.60 Mn |
Historic Data
Download Data
Historic Data
| Date | Value |
|---|---|
| Sep 30, 2026 | 1.01 Bn |
| Jun 30, 2026 | 1.02 Bn |
| Mar 31, 2026 | 1.02 Bn |
| Dec 31, 2025 | 1.02 Bn |
| Sep 30, 2025 | 1.02 Bn |
| Jun 30, 2025 | 1.02 Bn |
| Mar 31, 2025 | 1.02 Bn |
| Dec 31, 2024 | 1.02 Bn |
| Sep 30, 2024 | 1.02 Bn |
| Jun 30, 2024 | 1.02 Bn |
| Mar 31, 2024 | 1.01 Bn |
| Dec 31, 2023 | 1.00 Bn |
| Sep 30, 2023 | 1.00 Bn |
| Jun 30, 2023 | 1.00 Bn |
| Mar 31, 2023 | 1.00 Bn |
| Dec 31, 2022 | 1.01 Bn |
| Sep 30, 2022 | 1.01 Bn |
| Jun 30, 2022 | 1.01 Bn |
| Mar 31, 2022 | 1.02 Bn |
| Dec 31, 2021 | 1.03 Bn |
API Access
Mplx 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=MPLX&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "shares-outstanding-diluted", "ticker": "MPLX", "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=MPLX&period=max&api_key=YOUR_API_KEY");
const data = await res.json();