Who Owns IONEER LTD (IONR)? -- Institutional Holders (2026-03-31)
32 institutions reported holding $12.2M of IONEER LTD (IONR) in SEC 13F filings for 2026-03-31. Largest institutional holders: Invesco Ltd. ($9.5M), Integrated Wealth Concepts LLC ($802,323), UBS Group AG ($466,382), CITIGROUP INC ($425,500), Cambridge Investment Research Advisors, Inc. ($411,000). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|
| 1 | Invesco Ltd. | $9.5M | 2.2M | New |
| 2 | Integrated Wealth Concepts LLC | $802,323 | 188,560 | New |
| 3 | UBS Group AG | $466,382 | 109,608 | Added |
| 4 | CITIGROUP INC | $425,500 | 100,000 | New |
| 5 | Cambridge Investment Research Advisors, Inc. | $411,000 | 96,547 | New |
| 6 | GOLDMAN SACHS GROUP INC | $162,660 | 38,228 | New |
| 7 | MILLENNIUM MANAGEMENT LLC | $139,573 | 32,802 | Added |
| 8 | KING LUTHER CAPITAL MANAGEMENT CORP | $106,375 | 25,000 | New |
| 9 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $104,111 | 24,468 | Added |
| 10 | JPMORGAN CHASE & CO | $24,129 | 5,386 | New |
| 11 | MORGAN STANLEY | $17,467 | 4,105 | Trimmed |
| 12 | RHUMBLINE ADVISERS | $15,825 | 3,720 | Added |
| 13 | GAMMA Investing LLC | $8,744 | 2,055 | Added |
| 14 | Marquette Asset Management, LLC | $8,510 | 2,000 | Hold |
| 15 | EverSource Wealth Advisors, LLC | $8,033 | 1,888 | Added |
| 16 | WELLS FARGO & COMPANY/MN | $2,128 | 500 | Hold |
| 17 | TD Waterhouse Canada Inc. | $1,734 | 450 | New |
| 18 | JONES FINANCIAL COMPANIES LLLP | $1,514 | 423 | Hold |
| 19 | OSAIC HOLDINGS, INC. | $1,278 | 300 | Hold |
| 20 | Federation des caisses Desjardins du Quebec | $362 | 85 | New |
| 21 | Bogart Wealth, LLC | $255 | 60 | Hold |
| 22 | OLD MISSION CAPITAL LLC | $0 | 0 | Exited |
| 23 | HRT FINANCIAL LP | $0 | 0 | Exited |
| 24 | Pekin Hardy Strauss, Inc. | $0 | 0 | Exited |
| 25 | BESSEMER GROUP INC | $0 | 36 | Hold |
Source: SEC Form 13F filings · as of 2026-03-31