ioneer Ltd
ioneer Ltd (IONR) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · IONR · as of Mar 31, 2025
Ownership Breakdown
8
Institutional Holders
▲ 1 vs Q4
$329,101
Total Inst. Value
▲ $119,904 vs Q4
62.65M
Shares Outstanding
freeFloat 76.53%
84,168
13F Shares Held
▲ 31,738 vs Q4
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
IONR largest shareholders · institutional ownership
Q1 2025 · SEC 13F
Showing top 8 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
GK WEALTH MANAGEMENT LLC mining & quarrying of nonmetallic minerals (no fuels) | 28.9K | 3.07% | 3.07% | $113.19M | Jul 8, 2025 | ▲ 13.6K |
TOWNSQUARE CAPITAL LLC mining & quarrying of nonmetallic minerals (no fuels) | 28.1K | 2.97% | 2.97% | $109.68M | May 12, 2025 | ▲ 13.1K |
UBS GROUP AG mining & quarrying of nonmetallic minerals (no fuels) | 18.4K | 1.95% | 1.95% | $72.12M | May 13, 2025 | ▲ 18.4K |
BANK OF AMERICA CORP /DE/ mining & quarrying of nonmetallic minerals (no fuels) | 6.5K | 0.69% | 0.69% | $25.59M | May 15, 2025 | — held |
MORGAN STANLEY mining & quarrying of nonmetallic minerals (no fuels) | 1.4K | 0.15% | 0.15% | $5.47M | May 15, 2025 | ▼ 13.4K |
ADVISOR GROUP HOLDINGS, INC. mining & quarrying of nonmetallic minerals (no fuels) | 700 | 0.07% | 0.07% | $2.74M | May 12, 2025 | — held |
JONES FINANCIAL COMPANIES LLLP mining & quarrying of nonmetallic minerals (no fuels) | 56 | 0.01% | 0.01% | $222,000 | May 28, 2025 | — held |
BOGART WEALTH, LLC mining & quarrying of nonmetallic minerals (no fuels) | 20 | 0.00% | 0.00% | $78,000 | May 2, 2025 | NEW |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q1 2025 vs prior quarter
Q1 2025
3
Increased
+45.1K shares1
New Positions
first time holders1
Decreased
−13.4K shares0
Sold Out
fully exitedNet shares change (top 50)
+31.7K
+45.1K / −13.4K
Net new holders
+3
1 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
IONR insider trading · insider activity
Source: SEC Form 4
Insiders have been net buyers of shares recently. Selling may be driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment.
1
Buy transactions
0
Sell transactions
0.00
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
Woodall Timothy Roy director | Mar 24, 2026 | Purchase | 200,000 | $0.11 | $21.6K | 963.1K | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
ioneer Ltd (IONR) is primarily owned by institutional investors, who hold approximately 0.1% of total shares outstanding. Company insiders own approximately 23.47%, while retail and public investors account for the remaining 76.40%.
The largest institutional shareholder of ioneer Ltd is GK WEALTH MANAGEMENT LLC, holding approximately 28,950 shares — equal to 3.07% of outstanding shares — as of March 31, 2025.
A total of 8 institutional investors currently hold IONR stock, with a combined institutional value of approximately $329,101 as of the most recent 13F filing period.
Frequently asked questions
IONR ownershipioneer Ltd (IONR) is primarily owned by institutional investors, who hold approximately 0.1% of shares. The largest shareholder is GK WEALTH MANAGEMENT LLC with a 3.07% stake. Company insiders hold 23.47%. Data sourced from SEC Form 13F as of March 31, 2025.