STOCK TITAN

Rio Tinto Stock Price, News & Analysis

RTNTF OTC Link

Company Description

RIO TINTO LTD AUD2 ORD (RTNTF) represents ordinary shares of Rio Tinto Limited, a foreign issuer that reports to the U.S. Securities and Exchange Commission (SEC) under the foreign private issuer framework. According to its SEC filings, Rio Tinto Limited files reports on Form 20-F and submits periodic current reports on Form 6-K, often jointly with Rio Tinto plc.

In these filings, Rio Tinto Limited is identified alongside Rio Tinto plc, with references to corporate details such as its Australian Business Number (ABN 96 004 458 404). The company appears as part of a dual-listed structure, with Rio Tinto plc located in London in the United Kingdom and Rio Tinto Limited located in Melbourne in the state of Victoria, Australia, as reflected in the 6-K headers.

Regulatory reporting and disclosure

Rio Tinto Limited uses Form 6-K to furnish a range of stock exchange announcements and media releases to the SEC. These include items such as total voting rights and issued capital, notices of substantial holders, notifications of issues or cessations of securities, and changes in interests of directors or key management personnel. The filings also reference dividend and distribution notifications, including related currency exchange rate notices.

Beyond capital and governance disclosures, the 6-K exhibits show that Rio Tinto Limited reports on operational and project-related developments through media releases and stock exchange announcements. Examples in the exhibits include references to production results for a quarter, investment decisions related to an iron ore mine in Western Australia, and project or partnership announcements connected to mining and processing activities, energy arrangements, and technology trials.

The exhibits attached to recent 6-K filings indicate that Rio Tinto Limited communicates a variety of operational milestones and project updates. These include media releases titled about:

  • Advancing Canadian production of scandium through a transaction with the Canada Growth Fund.
  • The start of operations at Simandou, referenced as a celebration by project partners.
  • A breakthrough in aluminium production using inert anode technology through ELYSIS, described as a commercial-size cell achievement.
  • A new wind power arrangement for Kennecott.
  • A partnership with Calix to test low-emissions steel making in Western Australia and a pause of the BioIron initiative.
  • A planned reduction in production at the Yarwun Alumina Refinery to extend its operational life.

Other exhibit titles show activity around a battery swap truck trial fleet at the Oyu Tolgoi mine in cooperation with China’s State Power Investment Corporation, as well as prospectus publication and various shareholder and capital-related notices.

Capital, shareholding and governance disclosures

Rio Tinto Limited’s 6-K exhibits frequently include stock exchange announcements on:

  • Total voting rights and issued capital, which describe the share capital position at given points in time.
  • Shareholdings of persons discharging managerial responsibility (PDMR) and key management personnel (KMP), indicating changes in holdings of senior individuals.
  • Appendix 3Y – Change of Director’s Interest Notice, documenting adjustments to directors’ interests.
  • Appendix 3G and 3H notifications, covering the issue, conversion, payment up, or cessation of securities.
  • Form 603 – Notice of initial substantial holder and Form 605 – Notice of ceasing to be a substantial holder, which relate to substantial shareholding positions.
  • TR-1: Standard form for notification of major holdings, another format for reporting significant holdings.
  • Board changes, where the company announces changes to its board of directors.

Dividend-related stock exchange announcements, such as Appendix 3A.1 notifications of dividend or distribution and notices of dividend currency exchange rates for interim dividends, also appear among the exhibits. These documents provide insight into how Rio Tinto Limited communicates distributions and related mechanics to the market.

RTNTF as a way to access Rio Tinto Limited

RTNTF gives investors exposure to Rio Tinto Limited’s ordinary shares in AUD2 denomination through an over-the-counter (OTC) symbol. The SEC filings for Rio Tinto Limited and Rio Tinto plc, which are referenced in the RTNTF context, show that the company provides ongoing disclosure about capital structure, substantial holdings, board composition, and key operational developments via its 6-K submissions.

Because Rio Tinto Limited reports as a foreign issuer on Form 20-F and uses Form 6-K for interim disclosures, investors researching RTNTF can use these filings to understand how the company communicates with regulators and markets, including production updates, project partnerships, and changes in shareholdings of major investors and key personnel.

FAQs about RIO TINTO LTD AUD2 ORD (RTNTF)

Stock Performance

$—
0.00%
0.00
Last updated:
+51.45%
Performance 1 year
$196.8B

Rio Tinto (RTNTF) stock last traded at $113.39. Over the past 12 months, the stock has gained 51.5%. At a market capitalization of $196.8B, RTNTF is classified as a large-cap stock with approximately 371.8M shares outstanding.

Latest News

No recent news available for RTNTF.

SEC Filings

Rio Tinto has filed 5 recent SEC filings, including 5 Form 6-K. The most recent filing was submitted on January 21, 2026. SEC filings provide transparency into a company's financial condition, material events, and regulatory compliance. View all RTNTF SEC filings →

Financial Highlights

Revenue (TTM)
Net Income (TTM)
Operating Cash Flow

Upcoming Events

Short Interest History

Last 12 Months

Short interest in Rio Tinto (RTNTF) currently stands at 109.3 thousand shares, down 33.2% from the previous reporting period, representing 0.0% of the float. Over the past 12 months, short interest has decreased by 91.5%. This relatively low short interest suggests limited bearish sentiment. With 50.0 days to cover, it would take significant time for short sellers to close their positions based on average trading volume.

Days to Cover History

Last 12 Months

Days to cover for Rio Tinto (RTNTF) currently stands at 50.0 days, down 85.9% from the previous period. This elevated days-to-cover ratio indicates it would take over two weeks of average trading volume for short sellers to exit their positions, suggesting potential for a short squeeze if positive news emerges. The days to cover has decreased 86.8% over the past year, suggesting improved liquidity for short covering. The ratio has shown significant volatility over the period, ranging from 50.0 to 1000.0 days.

RTNTF Company Profile & Sector Positioning

Rio Tinto (RTNTF) operates in the Other Industrial Metals & Mining industry within the broader Basic Materials sector and is listed on the OTC Link.

Frequently Asked Questions

What is the current stock price of Rio Tinto (RTNTF)?

The current stock price of Rio Tinto (RTNTF) is $113.394 as of April 2, 2026.

What is the market cap of Rio Tinto (RTNTF)?

The market cap of Rio Tinto (RTNTF) is approximately 196.8B. Learn more about what market capitalization means .

What does RIO TINTO LTD AUD2 ORD (RTNTF) represent?

RTNTF represents ordinary shares of Rio Tinto Limited with an AUD2 denomination. The company appears in SEC filings as a foreign issuer, reporting on Form 20-F and furnishing current reports on Form 6-K that include stock exchange announcements and media releases.

How does Rio Tinto Limited report to the U.S. SEC?

Rio Tinto Limited reports to the U.S. SEC as a foreign issuer using Form 20-F and submits periodic Form 6-K reports. These 6-K filings furnish stock exchange announcements and media releases covering topics such as capital structure, substantial holders, production results and project updates.

What types of information appear in Rio Tinto Limited’s Form 6-K filings?

The Form 6-K filings for Rio Tinto Limited include exhibits such as total voting rights and issued capital announcements, notices of initial and ceasing substantial holders, notifications of issues or cessations of securities, changes in directors’ interests, dividend and distribution notifications, and media releases on operational and project developments.

What operational topics are mentioned in recent Rio Tinto Limited media releases attached to 6-Ks?

Recent media releases attached to 6-Ks mention topics such as a transaction with the Canada Growth Fund to advance Canadian production of scandium, the start of operations at Simandou, an ELYSIS commercial-size cell for aluminium production using inert anode technology, a new wind power deal for Kennecott, a partnership with Calix to test low-emissions steel making in Western Australia with a pause of BioIron, and production changes at the Yarwun Alumina Refinery.

How does Rio Tinto Limited disclose changes in major shareholdings?

Rio Tinto Limited discloses changes in major shareholdings through stock exchange announcements referenced in its 6-K exhibits, including Form 603 notices of initial substantial holders, Form 605 notices of ceasing to be substantial holders, and TR-1 standard forms for notification of major holdings.

How are Rio Tinto plc and Rio Tinto Limited presented in SEC filings?

In the 6-K filings, Rio Tinto plc and Rio Tinto Limited are presented together in tabular headers, with Rio Tinto plc identified in London in the United Kingdom and Rio Tinto Limited identified in Melbourne in Victoria, Australia. Both entities are associated with the same Form 20-F reporting framework and share exhibits in the 6-K submissions.

What kind of project and technology updates are included in Rio Tinto Limited’s disclosures?

Project and technology updates in the 6-K exhibits include references to the Robe River Joint Venture’s investment to extend the West Angelas iron ore mine in Western Australia, a battery swap truck trial fleet at the Oyu Tolgoi mine with China’s State Power Investment Corporation, and the ELYSIS inert anode technology for aluminium production.