Ioneer (IONR) Shares Outstanding (Weighted Average) (2020 - 2025)

Ioneer (IONR) reported Shares Outstanding (Weighted Average) of $2.7 billion for Q4 2025, up 832.39% on a YoY basis from $286.9 million in Q4 2024, and up 783.74% quarter-over-quarter from $302.7 million in Q2 2025.

Ioneer (IONR) Shares Outstanding (Weighted Average) (2020 - 2025) Analysis & Trends

Ioneer has reported Shares Outstanding (Weighted Average) for 6 years, with the latest figure at $2.7 billion in Q4 2025.

  • For the quarter ending Q4 2025, Shares Outstanding (Weighted Average) rose 832.39% year-over-year to $2.7 billion; the trailing twelve-month figure through Dec 2025 stood at $2.7 billion (up 832.39% YoY), and the FY2025 full-year result was $302.7 million, up 7.45% from the prior year.
  • Shares Outstanding (Weighted Average) for Q4 2025 stood at $2.7 billion, up from $302.7 million in the prior quarter.
  • The five-year high for Shares Outstanding (Weighted Average) was $2.7 billion in Q4 2025, with the low at $270.0 in Q4 2022.
  • Historically, Shares Outstanding (Weighted Average) has averaged $779.6 million across 5 years, with a median of $286.9 million in 2024.
  • The largest YoY upside for Shares Outstanding (Weighted Average) was 95247677.78% in 2023 against a maximum downside of 82.95% in 2023.
  • Ioneer's Shares Outstanding (Weighted Average) stood at $1.5 billion in 2021, then tumbled by 100.0% to $270.0 in 2022, then soared by 95247677.78% to $257.2 million in 2023, then rose by 11.54% to $286.9 million in 2024, then jumped by 832.39% to $2.7 billion in 2025.
  • The last three Shares Outstanding (Weighted Average) figures came in at $2.7 billion (Q4 2025), $302.7 million (Q2 2025), and $286.9 million (Q4 2024), per Business Quant data.

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Shares (Weighted Avg.) (Qtr)
1 Elevra Lithium 556.97 Bn 556.92 Bn - 7.39 Bn
2 Bhp 421.29 Bn 411.77 Bn - 5.09 Bn
3 Skeena Resources 17.36 Bn 17.34 Bn - 662.73 Mn
4 Ioneer 10.78 Bn 10.76 Bn - 2.67 Bn
5 MP Materials 10.54 Bn 7.94 Bn 16.40 Mn 178.02 Mn
6 Iperionx 8.57 Bn 8.52 Bn - 243.33 Mn
7 Materion 4.58 Bn 4.57 Bn 81.84 Mn 20.76 Mn
8 Sigma Lithium 4.36 Bn 4.36 Bn 25.57 Mn 328.62 Mn
9 Americas Gold & Silver 4.00 Bn 3.87 Bn 16.76 Mn 812.58 Mn
10 USA Rare Earth 2.20 Bn 2.20 Bn - 98.02 Mn

Historic Data

Download Data
DateValue
Dec 31, 2025 2.67 Bn
Jun 30, 2025 302.65 Mn
Dec 31, 2024 286.86 Mn
Jun 30, 2024 281.67 Mn
Dec 31, 2023 257.17 Mn
Jun 30, 2023 255.36 Mn
Dec 31, 2022 270.00
Jun 30, 2022 1.50 Bn
Jun 30, 2021 1.46 Bn
Jun 30, 2020 1.10 Bn