RIO TINTO LTD

Overview

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• TickerRTNTF on OTC¹
• IndustryMetal Mining¹
• HeadquartersC3¹
• Incorporated inAustralia²
• Business address43-120 Collins Street, Melbourne, Victoria 3000, C3 Australia²

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Corporate structure

RIO TINTO LTD sits at the top of its group. 1 entity on record. Switch between the flow chart and the network, and select any entity to see its details.

Built from major holders from Schedules 13D and 13G. Each entity in the chart links to its source.

Filings

192 filings to the SEC since October 2021: 6 annual reports, 6 large holders, 180 other. The latest 20:

1. Oct 14, 20266-K EDGAR
2. Oct 1, 20266-K EDGAR
3. Sep 1, 2026SD EDGAR
4. Sep 1, 20266-K EDGAR
5. Aug 3, 20266-K EDGAR
6. Jul 29, 20266-K EDGAR
7. Jul 15, 20266-K EDGAR
8. Jul 1, 20266-K EDGAR
9. Jun 1, 20266-K EDGAR
10. May 14, 20266-K EDGAR
11. May 7, 2026F-3ASR F-3 EDGAR
12. May 6, 20266-K EDGAR
13. May 1, 20266-K EDGAR
14. Apr 21, 20266-K EDGAR
15. Apr 8, 2026SD EDGAR
16. Apr 1, 20266-K EDGAR
17. Mar 20, 20266-K EDGAR
18. Mar 2, 20266-K EDGAR
19. Feb 19, 202620-F EDGAR
20. Feb 19, 20266-K EDGAR

Every filing from the last five years, summarized. The full record is on SEC EDGAR.

Major holders

Investors who own more than 5% of the shares must tell the SEC: a 13D if they may seek to influence the company, a 13G if they hold passively.

• VANGUARD GROUP INCSC 13G/A, 3 filings Feb 10, 2022 to Feb 13, 2024³
• BlackRockSC 13G/A, 3 filings Feb 1, 2022 to Feb 2, 2024⁴

SEC filer profile

How RIO TINTO LTD is registered with the Securities and Exchange Commission, from its EDGAR record and the cover page of its latest annual report.

• Name on EDGARRIO TINTO LTD¹
• CIK0000887028
• Filer statusLarge accelerated filer not an emerging growth company; not a shell company⁵
• Incorporated inUnited Kingdom⁵
• Fiscal year endsDecember 31¹
• Industry code (SIC)1000 Metal Mining¹
• SEC reviewing officeOffice of Energy & Transportation, Division of Corporation Finance¹
• Business address43-120 Collins Street, Melbourne, Victoria 3000, C3 AUSTRALIA¹
• Mailing addressRio Tinto Services Inc., 80 State Street, Albany, NY 12207-2543¹
• Phone801-204-2000¹
• Shares outstanding1,256,010,314 shares; 371,216,214 Rio Tinto Limited shares as of Dec 31, 2025⁵
• AuditorKPMG LLP, London, United Kingdom PCAOB ID 1118; it also attests to the company’s internal control over financial reporting⁵
• On EDGAR sinceApr 22, 2002¹
• Filings791 in all: 6-K (502), CORRESP (32), 20-F (25), 425 (24), UPLOAD (23), SC14D9C (18), SD (16), SC 13G/A (14)¹
  All 40 form types

  FWP (13), 25-NSE (12), 8-A12B (12), 424B5 (11), 424B3 (9), S-8 POS (9), F-3ASR (7), S-8 (7), CERTNYS (6), 20-F/A (5), 424B2 (5), 6-K/A (4), SC 13G (4), 11-K (3), CB/A (3), CERT (3), POSASR (3), 40-APP/A (2), CB (2), DEFA14A (2), F-X (2), POS AM (2), RW (2), 40-APP (1), APP NTC (1), APP ORDR (1), CT ORDER (1), F-3 (1), F-3MEF (1), F-6 (1), PX14A6G (1), REGDEX/A (1)

• Latest filingsAnnual report (20-F) Feb 19, 2026

Securities registered for trading

From the cover page of the 20-F filed Feb 19, 2026 (Section 12(b) of the Exchange Act).⁵