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ioneer Ltd

corporate_fare Company Profile

ioneer Ltd

IONR·NASDAQ·Energy & Transportation·CIK 0001896084

ioneer Ltd's primary business is developing the Rhyolite Ridge Project, a lithium-boron mine and processing facility located in Esmeralda County, Nevada, United States. This project is situated on public land managed by the Bureau of Land Management (BLM) of the U.S. Department of Interior. ioneer Ltd. currently holds a 100% interest in the project. The site has a history of exploration, with boron exploration dating back to the 1890s. Stauffer Chemicals drilled boreholes over 50 years ago, and U.S. Borax drilled 16 holes on the Cave Spring property between 1987 and 1992, also excavating and sampling numerous trenches. U.S. Borax held claims until after 2000, when Gold Summit Corp. acquired the property. In 2003, our predecessor, Global Geoscience Limited, began exploratory operations in Nevada. In 2010 and 2011, JOGMEC-American Lithium, after acquiring the property from Gold Summit, resampled existing trenches and drilled 21 diamond core HQ-sized core holes (approximately 16,850 feet) and 15 reverse circulation (RC) rotary percussion holes (approximately 12,000 feet) in the South Basin, totaling nearly 29,000 feet of drilling. In 2015, Boundary Peak Minerals acquired mineral rights before transferring them to ioneer in 2016. ioneer acquired its initial interest in the Rhyolite Ridge Project on June 3, 2016, under a Mining Lease and Option to Purchase Agreement with Boundary Peak Minerals, and exercised its option to purchase, acquiring title to the unpatented mining claims in May 2017.

ioneer Ltd (NASDAQ:IONR) is a publicly traded company in the Energy & Transportation sector. Wiseek has independently scored 12 items for IONR at importance 7 or higher on its 1–10 market-impact scale. Its most recent item scored 7 or higher is dated 2026-08-13, rated 7/10. Across its 12 most recent items scored 7 or higher, the top rating is 9/10, with 8 rated 8 or above. Recent SEC coverage for IONR spans 6-K, 20-F.

Recent high-impact activity:

  • Interim Report Highlights $50M Raise, Permit Appeal, and $996M DOE Loan
  • Ioneer's Q2 2026: Robust Cash and Strategic Momentum
  • Ioneer Secures MOUs with KIND and Hyundai Engineering for Rhyolite Ridge Project Advancement
  • Ioneer Secures Conditional U.S. Army Lease for Critical Boron Processing Facility
  • Ioneer Secures Strategic LOIs with Korean Partners for Rhyolite Ridge Project

Financial Snapshot

Fiscal year ended December 31, 2025
Cash & Equivalents
17.86M
Debt / Equity
0.00×
Shares Outstanding
2.67B sh
Source: 20-F · filed 2026-04-29 · accession 0001140361-26-017853

Dilution Risk

Low risk

Filing-implied dilution signals for IONR, detected from its recent SEC filings · based on capital-structure filings through 2026-07-31.

1 recent capital raise

Shelf Prospectus Filed · No Immediate Dilution

⚠ A more recent filing has been published for this ticker since this signal was computed; it may not yet be reflected — see the filings below.

A filing-implied signal, not a realized share count. How Wiseek tracks dilution →

Insider Transactions

IONR files as a Foreign Private Issuer (FPI). Under SEC Exchange Act Section 16(a), officers, directors, and 10% owners of FPIs are exempt from Form 4 insider-transaction reporting requirements. Comparable disclosures, when applicable, appear in the company's Form 20-F (annual) or Form 6-K (interim) filings on SEC EDGAR.

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$3.43
52-week range · as of 2026-08-13 $2.8 – $8.2
Market cap
$274.68M
Volume
71.5K (0.9× avg)
3-mo avg 82.4K
Live data · 2026-09-21 04:41 UTC · Market overnight

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feed IONR - Latest Insights

IONR
Aug 13, 2026, 6:01 AM EDT
Filing Type: 6-K
Importance Score:
7
Price at Filing: $3.38
Real-time Price: $3.43 info
Change: +$0.050 (+1%) info
Market Cap: $274.685M info
IONR
Jul 30, 2026, 6:03 AM EDT
Filing Type: 6-K
Importance Score:
7
Price at Filing: $3.22
Real-time Price: $3.43 info
Change: +$0.210 (+7%) info
Market Cap: $274.685M info
IONR
Jul 08, 2026, 7:41 AM EDT
Filing Type: 6-K
Importance Score:
8
Price at Filing: $4.16
Real-time Price: $3.43 info
Change: -$0.730 (-18%) info
Market Cap: $274.685M info
IONR
Jun 26, 2026, 8:47 AM EDT
Filing Type: 6-K
Importance Score:
9
Price at Filing: $4.04
Real-time Price: $3.43 info
Change: -$0.610 (-15%) info
Market Cap: $274.685M info
IONR
Jun 23, 2026, 7:38 AM EDT
Filing Type: 6-K
Importance Score:
8
Price at Filing: $4.34
Real-time Price: $3.43 info
Change: -$0.910 (-21%) info
Market Cap: $274.685M info
IONR
May 21, 2026, 4:06 PM EDT
Filing Type: 6-K
Importance Score:
7
Price at Filing: $4.12
Real-time Price: $3.43 info
Change: -$0.690 (-17%) info
Market Cap: $274.685M info
IONR
Apr 29, 2026, 5:04 PM EDT
Filing Type: 20-F
Importance Score:
8
Price at Filing: $3.91
Real-time Price: $3.43 info
Change: -$0.480 (-12%) info
Market Cap: $274.685M info
IONR
Apr 20, 2026, 4:59 PM EDT
Filing Type: 6-K
Importance Score:
7
Price at Filing: $4.24
Real-time Price: $3.43 info
Change: -$0.810 (-19%) info
Market Cap: $274.685M info
IONR
Mar 31, 2026, 9:23 AM EDT
Filing Type: 6-K
Importance Score:
9
Price at Filing: $3.83
Real-time Price: $3.43 info
Change: -$0.401 (-10%) info
Market Cap: $274.685M info
IONR
Mar 18, 2026, 8:56 AM EDT
Filing Type: 6-K
Importance Score:
8
Price at Filing: $3.37
Real-time Price: $3.43 info
Change: +$0.060 (+2%) info
Market Cap: $274.685M info
IONR
Jan 30, 2026, 6:01 AM EST
Filing Type: 6-K
Importance Score:
8
Price at Filing: $4.79
Real-time Price: $3.43 info
Change: -$1.36 (-28%) info
Market Cap: $274.685M info
IONR
Jan 23, 2026, 8:53 AM EST
Filing Type: 6-K
Importance Score:
9
Price at Filing: $6.03
Real-time Price: $3.43 info
Change: -$2.60 (-43%) info
Market Cap: $274.685M info
Research tools: Filing Impact Index Dilution Tracker Split Calendar Open Datasets