Ioneer IONR
NASDAQ IONR
$2.93 +0.05 (+1.74%)
At close: Oct 2, 2026 · 4:00 PM EDT

Ioneer (IONR) Shares Outstanding (Diluted) (2020 - 2026)

Updated

Ioneer's Shares Outstanding (Diluted) was 60.35 million in the quarter ended Jun 30, 2026.

Analysis

Ioneer (IONR) Shares Outstanding (Diluted) (2020 - 2026) Analysis & Trends

From the quarter ended Dec 31, 2023 onward, Ioneer has reported Shares Outstanding (Diluted) for 4 quarters.

  • Shares Outstanding (Diluted) shows a five-year compound annual growth rate of 8.6% (years ended Dec 2020 to Dec 2025).
  • In earlier years, Shares Outstanding (Diluted) was 53.63 million in the year ended Dec 31, 2024 (+2.2%), 52.45 million in the year ended Dec 31, 2023, 50.36 million in the year ended Jun 30, 2022 (+15.2%) and 43.73 million in the year ended Jun 30, 2021 (+9.5%).
Peer Set

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Shares Outstanding (Dil.) (Qtr)
1 Rio Tinto 193.68 Bn 159.81 Bn - 1.64 Bn
2 Southern Copper 166.32 Bn 145.19 Bn 2.90 Bn 829.10 Mn
3 Newmont 120.84 Bn 89.01 Bn 4.03 Bn 1.07 Bn
4 Ternium 110.94 Bn 75.99 Bn 941.02 Mn -
5 Freeport-Mcmoran 99.52 Bn 95.67 Bn 2.19 Bn 1.44 Bn
6 Agnico Eagle Mines 90.25 Bn 90.25 Bn 2.43 Bn 503.43 Mn
7 Barrick Mining 67.10 Bn 51.84 Bn 2.90 Bn 1.71 Bn
8 Nucor 53.52 Bn 44.06 Bn 2.03 Bn 228.50 Mn
9 ArcelorMittal 49.13 Bn 30.16 Bn - 766.00 Mn
10 Ioneer 192.57 Mn 58.18 Mn - 60.35 Mn
Historic Data

Historic Data

Download Data
DateValue
Jun 30, 2026 60.35 Mn
Dec 31, 2025 60.35 Mn
Jun 30, 2025 58.94 Mn
Dec 31, 2024 53.63 Mn
Jun 30, 2024 53.63 Mn
Dec 31, 2023 52.45 Mn
Jun 30, 2023 52.45 Mn
Dec 31, 2022 50.36 Mn
Jun 30, 2022 50.36 Mn
Dec 31, 2021 43.73 Mn
Jun 30, 2021 43.73 Mn
Jun 30, 2020 39.93 Mn
API Access

Ioneer 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=IONR&period=max&api_key=YOUR_API_KEY