StockData
IONRNasdaqMining & Quarrying of Nonmetallic Minerals (No Fuels)Fiscal year ends December 31Also trades as GSCCF

ioneer Ltd

Financials through fiscal 2026, year ended Jun 30, 2026Last filing: 20-F on Apr 29, 2026
$2.75−0.01 (-0.36%)

Close on Oct 19, 2026

Market cap
–
P/E (TTM)
–
Dividend yield
–

Ownership

Institutional holdings as of Jun 30, 2026, from 13F filings

Held by institutions
3M
Shares held, 13F filers
Institutional holders
33
13 new, 2 sold out
Net institutional buying
-0M
In Q2 2026
Insider trades, 12 months
1 buys · 3 sales
Net sold $95.92K

Shares held by institutions

Top institutional holders

13F holdings as of Jun 30, 2026

HolderShares% of IONRValueChange% of portfolio
Invesco Ltd.1,873,219–$8.11M−363,3850.00%
Cambridge Investment Research Advisors, Inc.230,588–$998+134,0410.00%
Goldman Sachs Group Inc166,395–$720.49K+128,1670.00%
Integrated Wealth Concepts LLC142,517–$617.10K−46,0430.00%
GK Wealth Management LLC32,034–$138.71KNew0.07%
Susquehanna International Group, Llp28,821–$124.80K+4,3530.00%
Vanguard Personalized Indexing Management, LLC25,378–$109.89KNew0.00%
King Luther Capital Management Corp25,000–$108.25K–0.00%
Hrt Financial LP23,162–$100New0.00%
XTX Topco Ltd20,737–$89.79KNew0.00%
Ingalls & Snyder LLC20,000–$87New0.00%
UBS Group AG18,606–$80.56K−91,0020.00%
Bokf, NA17,500–$75.78KNew0.00%
Tower Research Capital LLC (TRC)14,555–$63.02KNew0.00%
Citigroup Inc13,042–$56.47K−86,9580.00%
Morgan Stanley10,860–$47.02K+6,7550.00%
Millennium Management LLC10,713–$46.39K−22,0890.00%
Bnp Paribas Arbitrage, Snc9,445–$40.90KNew0.00%
GAMMA Investing LLC4,531–$19.62K+2,4760.00%
Rhumbline Advisers3,950–$17.10K+2300.00%

Institutional buying and selling by quarter

Positions opened, added to, reduced and closed by 13F filers

QuarterHoldersShares heldNew / addedReduced / closedShares boughtShares sold
Q2 2026333M13 / 65 / 20M1M
Q1 2026223M9 / 61 / 103M0M
Q4 2025230M12 / 44 / 20M0M
Q3 2025130M4 / 32 / 30M0M
Q2 2025120M5 / 32 / 10M0M
Q1 202580M1 / 31 / 00M0M
Q4 202470M4 / 01 / 00M0M
Q3 202430M2 / 00 / 10M0M
Q2 202420M0 / 01 / 00M0M
Q1 202420M0 / 01 / 20M0M
Q4 202340M0 / 21 / 20M0M
Q3 202360M2 / 20 / 00M0M

Top mutual fund and ETF holders

Latest monthly portfolio reports (Form N-PORT)

FundShares% of IONRValue% of fundAs of
Invesco WilderHill Clean Energy ETF1,949,901–$6.81M1.62%Jul 31, 2026
Fidelity Nasdaq Composite Index Fund7,626–$31.04K0.00%May 31, 2026
Carbon Collective Climate Solutions U.S. Equity ETF5,026–$17.54K0.04%Jul 31, 2026

Officers, directors and major owners

People who filed Forms 3, 4 or 5 in the last two years

NameRoleShares ownedLatest filing
Kenneth D. CoonVice President Human Resources3,475,989Jul 7, 2026
Chad YeftichVP Corp Dev & External Affairs6,386,671Jul 7, 2026
Matthew WeaverSVP of Engineering Operations11,299,711Jul 7, 2026
Yoshio NagaiVP Comm. Sales & Marketing8,095,472Jul 6, 2026
April HashimotoChief Financial Officer–Mar 18, 2026
Alan DaviesDirector6,102,232Apr 13, 2026
Timothy Roy WoodallDirector963,083Mar 25, 2026
Rose Mckinney-JamesDirector990,363Mar 18, 2026
Margaret R. WalkerDirector990,343Mar 18, 2026
James D. CalawayDirector63,595,869Mar 18, 2026
Benard RoweDirector62,806,195Mar 18, 2026

Insider trades

Common stock transactions reported on Form 4, newest first

InsiderDateTransactionSharesPriceValueShares after
Matthew Weaver
SVP of Engineering Operations
Jul 2, 2026Sale−251,293$0.11$27.64K11,299,711
Chad Yeftich
VP Corp Dev & External Affairs
Jul 2, 2026Sale−706,781$0.11$77.75K6,386,671
Kenneth D. Coon
Vice President Human Resources
Jul 2, 2026Sale−113,899$0.11$12.53K3,475,989
Kenneth D. Coon
Vice President Human Resources
Jul 1, 2026Award+150,926––3,589,888
Chad Yeftich
VP Corp Dev & External Affairs
Jul 1, 2026Award+203,751––7,093,452
Matthew Weaver
SVP of Engineering Operations
Jul 1, 2026Award+391,277––11,551,004
Yoshio Nagai
VP Comm. Sales & Marketing
Jul 1, 2026Award+159,982––8,095,472
Timothy Roy Woodall
Director
Mar 24, 2026Buy+200,000$0.11$22.00K963,083

Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.