IONR
ioneer Ltd
$4.40
-0.01 (-0.23%)
At close · Jul 2
Market Cap
$352.87M
Shares
2,674,633,957
Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.
Holders: 22
Total Value: $12,223,862
Total Shares: 2,872,825
Institutional Ownership Trend
16 quarters
Holder Concentration
Across 22 13F filers · Δ vs Dec 31, 2025Top Holder
77.9%
+44.2 pts
Top 5
95.1%
+22.4 pts
Top 10
99.5%
+8.1 pts
HHI
6,147
Highly concentrated+4,527
Quarterly Activity
vs Dec 31, 2025
New
9
Increased
6
Decreased
1
Sold Out
10
Unchanged
6
Holder count:
-1
Institutional value:
+418.2%
Shares held:
+484.5%
Top Buyers
vs Dec 31, 2025| Institution | Added | Now Holds | Open |
|---|---|---|---|
| Mega UBS Group AG | +107,458 | 109,608 | |
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | +13,159 | 24,468 | |
| Mega MILLENNIUM MANAGEMENT LLC | +12,868 | 32,802 | |
| Mega RHUMBLINE ADVISERS | +1,912 | 3,720 | |
| Mid EverSource Wealth Advisors, LLC | +1,861 | 1,888 |
Top Sellers
vs Dec 31, 2025| Institution | Sold | Now Holds | Open |
|---|---|---|---|
| Mega MORGAN STANLEY | −56,800 | 4,105 |
Top New Positions
vs Dec 31, 2025| Institution | Acquired | Value (USD) | Open |
|---|---|---|---|
| Mega Invesco Ltd. | 2,236,604 | $9,516,750 | |
| Mid Integrated Wealth Concepts LLC | 188,560 | $802,322 | |
| Mega CITIGROUP INC | 100,000 | $425,500 | |
| Large Cambridge Investment Research Advisors, Inc. | 96,547 | $410,807 | |
| Mega GOLDMAN SACHS GROUP INC | 38,228 | $162,660 |
Top Sold-Out Positions
vs Dec 31, 2025| Institution | Previously Held | Last Value (USD) | Open |
|---|---|---|---|
| Large MARSHALL WACE, LLP | 165,231 | $793,108 | |
| Mega CITADEL ADVISORS LLC | 56,915 | $273,192 | |
| Mega JANE STREET GROUP, LLC | 40,497 | $194,385 | |
| Micro GK Wealth Management LLC | 33,775 | $162,120 | |
| Mid Virtu Financial LLC | 20,069 | $96,331 |
| Holder | Value (USD) | % of 13F | Shares | Type | Discretion | Filed | Open | |||
|---|---|---|---|---|---|---|---|---|---|---|
| Mega Invesco Ltd. | $9,516,750 | 77.85% | 2,236,604 | Shares | Defined | 2026-05-12 | ||||
| Mid Integrated Wealth Concepts LLC | $802,322 | 6.56% | 188,560 | Shares | Sole | 2026-05-15 | ||||
| Mega UBS Group AG | $466,382 | 3.82% | 109,608 | Shares | Defined | 2026-05-05 | ||||
| Mega CITIGROUP INC | $425,500 | 3.48% | 100,000 | Shares | Defined | 2026-05-11 | ||||
| Large Cambridge Investment Research Advisors, Inc. | $410,807 | 3.36% | 96,547 | Shares | Sole | 2026-04-30 | ||||
| Mega GOLDMAN SACHS GROUP INC | $162,660 | 1.33% | 38,228 | Shares | Defined | 2026-05-15 | ||||
| Mega MILLENNIUM MANAGEMENT LLC | $139,572 | 1.14% | 32,802 | Shares | Sole | 2026-05-15 | ||||
| Large KING LUTHER CAPITAL MANAGEMENT CORP | $106,375 | 0.87% | 25,000 | Shares | Sole | 2026-05-11 | ||||
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | $104,111 | 0.85% | 24,468 | Shares | Other | 2026-05-15 | ||||
| Mega JPMORGAN CHASE & CO | $22,917 | 0.19% | 5,386 | Shares | Defined | 2026-05-13 | ||||
| Mega MORGAN STANLEY | $17,466 | 0.14% | 4,105 | Shares | Defined | 2026-05-15 | ||||
| Mega RHUMBLINE ADVISERS | $15,828 | 0.13% | 3,720 | Shares | Sole | 2026-05-12 | ||||
| Mid GAMMA Investing LLC | $8,744 | 0.07% | 2,055 | Shares | Defined | 2026-04-06 | ||||
| Micro Marquette Asset Management, LLC | $8,510 | 0.07% | 2,000 | Shares | Sole | 2026-04-24 | ||||
| Mid EverSource Wealth Advisors, LLC | $8,033 | 0.07% | 1,888 | Shares | Sole | 2026-05-18 | ||||
| Mega WELLS FARGO & COMPANY/MN | $2,127 | 0.02% | 500 | Shares | Defined | 2026-05-11 | ||||
| Large TD Waterhouse Canada Inc. | $1,914 | 0.02% | 450 | Shares | Defined | 2026-05-12 | ||||
| Large JONES FINANCIAL COMPANIES LLLP | $1,799 | 0.01% | 423 | Shares | Sole | 2026-05-15 | ||||
| Large OSAIC HOLDINGS, INC. | $1,276 | 0.01% | 300 | Shares | Defined | 2026-05-15 | ||||
| Large Federation des caisses Desjardins du Quebec | $361 | 0.00% | 85 | Shares | Defined | 2026-05-14 | ||||
| Mid Bogart Wealth, LLC | $255 | 0.00% | 60 | Shares | Sole | 2026-04-28 | ||||
| Large BESSEMER GROUP INC | $153 | 0.00% | 36 | Shares | Defined | 2026-05-06 | ||||
| No holders match your search. | ||||||||||