ioneer Ltd
IONR- Exchange
- Nasdaq
- Industry
- Mining & Quarrying of Nonmetallic Minerals (No Fuels)
- SEC CIK
- 0001896084
No open-market purchases or sales by ioneer Ltd insiders were filed in the last 90 days; 33 institutions reported holding it in 13F filings for Q2 2026, worth $11.2M in total; no superinvestor holds it.
Other share classesGSCCF
Q3 2025 vs. Q2 2025
How the institutions holding ioneer Ltd changed between Q2 2025 and Q3 2025.
All holders in Q3 2025All holders in Q2 2025
| Measure | Q2 2025 | Q3 2025 | Change |
|---|---|---|---|
| Holders | 12 | 13 | +1 |
| Shares | 64.2K | 130.7K | +66.5K (+103.6%) |
| Value | $167.7K | $583.4K | +$415.8K (+248.0%) |
New holders (4)
Institutions that held ioneer Ltd at the end of Q3 2025 but not at the end of Q2 2025.
| Institution | Shares | Value | % of portfolio |
|---|---|---|---|
| Jane Street Group, LLC | 54,042 | $241.6K | 0.00% |
| LPL Financial LLC | 11,190 | $50.0K | 0.00% |
| Mariner, LLC | 10,000 | $44.7K | 0.00% |
| Bessemer Group Inc | 36 | $0 | 0.00% |
Sold out (3)
Institutions that held ioneer Ltd at the end of Q2 2025 and filed for Q3 2025 without it.
| Institution | Shares, Q2 2025 | Value, Q2 2025 |
|---|---|---|
| Citadel Advisors LLC | 16,330 | $42.8K |
| BNP Paribas Arbitrage, SA | 200 | $522 |
| Bank of America Corp | 2 | $5 |