ioneer Ltd (IONR) — Institutional Holders, Q2 2026

33 institutional investment managers reported a IONR position on SEC Form 13F-HR for the quarter ended June 30, 2026, with a combined reported value of $11.2M. Every filer is listed below, ranked by position value. Put and call option positions are excluded, and a firm filing several lots or share classes is shown once with its total.

IONR in Q2 2026: what funds did

Funds that filed a 13F for both Q1 2026 and Q2 2026, by what they did with the common stock. Share counts are adjusted for any split between the two quarters; dollar figures are the change in shares at this quarter’s price.

New positions

13

Added to

6

Trimmed

5

Sold out

2

Biggest buyers

  1. GOLDMAN SACHS GROUPAdded · +128,167 sh+$555.0K
  2. GK Wealth ManagementNew · +32,034 sh+$138.7K
  3. Vanguard Personalized Indexing ManagementNew · +25,378 sh+$109.9K
  4. HRT FINANCIALNew · +23,162 sh+$100.3K
  5. XTX Topco LtdNew · +20,737 sh+$89.8K

Biggest sellers

  1. Invesco Ltd.Trimmed · -363,385 sh-$1.6M
  2. UBS Group AGTrimmed · -91,002 sh-$394.0K
  3. CITIGROUPTrimmed · -86,958 sh-$376.5K
  4. Integrated Wealth ConceptsTrimmed · -46,043 sh-$199.4K
  5. MILLENNIUM MANAGEMENTTrimmed · -22,089 sh-$95.6K

IONR 13F holders ranked 1–33 of 33

Institutional investors reporting a position in ioneer Ltd on SEC Form 13F-HR for Q2 2026, ranked by reported value.
InstitutionValueQoQ
Invesco Ltd.#1 · 1,873,219 sh$8.1M-16.2%
GOLDMAN SACHS GROUP#2 · 166,395 sh$720.5K+335.3%
Integrated Wealth Concepts#3 · 142,517 sh$617.1K-24.4%
Cambridge Investment Research Advisors#4 · 115,294 sh$499.0K+19.4%
GK Wealth Management#5 · 32,034 sh$138.7KNew
SUSQUEHANNA INTERNATIONAL GROUP, LLP#6 · 28,821 sh$124.8K+17.8%
Vanguard Personalized Indexing Management#7 · 25,378 sh$109.9KNew
KING LUTHER CAPITAL MANAGEMENT#8 · 25,000 sh$108.3K0.0%
HRT FINANCIAL#9 · 23,162 sh$100.0KNew
XTX Topco Ltd#10 · 20,737 sh$89.8KNew
INGALLS & SNYDER#11 · 20,000 sh$87.0KNew
UBS Group AG#12 · 18,606 sh$80.6K-83.0%
BOKF, NA#13 · 17,500 sh$75.8KNew
Tower Research Capital (TRC)#14 · 14,555 sh$63.0KNew
CITIGROUP#15 · 13,042 sh$56.5K-87.0%
MORGAN STANLEY#16 · 10,860 sh$47.0K+164.6%
MILLENNIUM MANAGEMENT#17 · 10,713 sh$46.4K-67.3%
BNP PARIBAS FINANCIAL MARKETS#18 · 9,445 sh$40.9KNew
GAMMA Investing#19 · 4,531 sh$19.6K+120.5%
RHUMBLINE ADVISERS#20 · 3,950 sh$17.1K+6.2%
Marquette Asset Management#21 · 2,000 sh$8.7K0.0%
ROYAL BANK OF CANADA#22 · 967 sh$4.0KNew
WELLS FARGO & COMPANY#23 · 500 sh$2.2K0.0%
SHP Wealth Management#24 · 482 sh$2.1KNew
TD Waterhouse Canada#25 · 450 sh$2.0K0.0%
JONES FINANCIAL COMPANIES LLLP#26 · 423 sh$1.8K0.0%
OSAIC#27 · 300 sh$1.3K0.0%
FIFTH THIRD BANCORP#28 · 300 sh$1.3KNew
Federation des caisses Desjardins du Quebec#29 · 85 sh$368.000.0%
Bogart Wealth#30 · 60 sh$260.000.0%
NORTHWESTERN MUTUAL WEALTH MANAGEMENT#31 · 41 sh$178.00New
Caitong International Asset Management , Ltd#32 · 1 sh$4.00New
BESSEMER GROUP#33 · 36 sh$0.000.0%

Funds that sold out of IONR in Q2 2026 (2)

Held IONR at the end of Q1 2026 and filed a Q2 2026 13F without it. Not in the list above, because they no longer hold it. Largest prior position first.

Institutions that held IONR in Q1 2026 and reported no position in Q2 2026.
InstitutionValue in Q1 2026
JPMORGAN CHASE5,386 sh$24.1K
EverSource Wealth Advisors209 sh$420.00

Source: Form 13F-HR filings on SEC EDGAR, Q2 2026. Values are as reported by each manager at quarter end. “% of portfolio” is the position’s share of the manager’s total reported 13F value for the same quarter. “New” means the manager filed a 13F for Q1 2026 without this position; a dash means no comparison is available. Where a manager’s own filing is internally inconsistent its value is withheld and it is listed last. 13F data shows reported holdings, not recommendations.