Market Cap

$135.67B

Current · Retrieved: Oct 25, 2026 · USD

RIO Market Cap

Current$135.67BretrievedOct 25, 2026

RIO Market Cap ($16.36B → $135.67B · CAGR +6.0%)

Latest values, visible window

High-resolution chart · PNG

RIO market cap history

Daily history. Dates identify market observations.

Rio Tinto Plc Common Stock Market Cap — Daily history
Date	Market Cap
Oct 14, 2005	63,575,571,849
Oct 7, 2005	64,925,475,267
Sep 30, 2005	66,812,087,274
Sep 23, 2005	63,689,419,125
Sep 16, 2005	63,380,405,089
Sep 9, 2005	59,086,736,384
Sep 2, 2005	59,721,028,352
Aug 26, 2005	57,541,666,206
Aug 19, 2005	58,029,583,105
Aug 12, 2005	61,087,195,667
Aug 5, 2005	57,281,443,861
Jul 29, 2005	53,931,081,159
Jul 22, 2005	53,443,164,261
Jul 15, 2005	50,889,732,493
Jul 8, 2005	51,182,482,632
Jul 1, 2005	50,011,482,076
Jun 24, 2005	49,604,884,661
Jun 17, 2005	52,288,427,601
Jun 10, 2005	49,149,495,556
Jun 3, 2005	49,523,565,178
May 27, 2005	48,531,467,484
May 20, 2005	47,311,675,239
May 13, 2005	47,083,980,686
May 6, 2005	51,231,274,322
Apr 29, 2005	49,035,648,279
Apr 22, 2005	51,702,927,323
Apr 15, 2005	49,198,287,245
Apr 8, 2005	52,938,983,466
Apr 1, 2005	52,467,330,464
Mar 24, 2005	52,304,691,498
Mar 18, 2005	57,330,235,550
Mar 11, 2005	56,598,360,203
Mar 4, 2005	58,062,110,898
Feb 25, 2005	57,557,930,103
Feb 18, 2005	54,223,831,298
Feb 11, 2005	51,507,760,564
Feb 4, 2005	50,938,524,183
Jan 28, 2005	50,401,815,595
Jan 21, 2005	49,604,884,661
Jan 14, 2005	47,523,105,895
Jan 7, 2005	45,408,799,335
Dec 31, 2004	48,466,411,898
Dec 23, 2004	47,262,883,549
Dec 17, 2004	46,156,938,579
Dec 10, 2004	45,376,271,542
Dec 3, 2004	47,474,314,205
Nov 26, 2004	48,059,814,483
Nov 19, 2004	46,677,383,271
Nov 12, 2004	46,758,702,754
Nov 5, 2004	45,327,479,852
Oct 29, 2004	43,229,437,190
Oct 22, 2004	43,083,062,120
Oct 15, 2004	43,473,395,639
Oct 8, 2004	44,985,938,023
Oct 1, 2004	44,790,771,264
Sep 24, 2004	42,399,978,462
Sep 17, 2004	42,530,089,635
Sep 10, 2004	39,895,338,384
Sep 3, 2004	40,497,102,559
Aug 27, 2004	41,228,977,906
Aug 20, 2004	42,611,409,118
Aug 13, 2004	40,838,644,388
Aug 6, 2004	41,521,728,045
Jul 30, 2004	42,643,936,912
Jul 23, 2004	39,570,060,452
Jul 16, 2004	43,196,909,396
Jul 9, 2004	41,603,047,528
Jul 2, 2004	39,765,227,212
Jun 25, 2004	39,976,657,867
Jun 18, 2004	39,439,949,279
Jun 10, 2004	38,968,296,278
Jun 4, 2004	39,488,740,969
May 28, 2004	39,683,907,729
May 21, 2004	37,846,087,412
May 14, 2004	35,146,280,574
May 7, 2004	36,658,822,959
Apr 30, 2004	36,431,128,407
Apr 23, 2004	37,959,934,688
Apr 16, 2004	40,236,880,213
Apr 8, 2004	41,733,158,701
Apr 2, 2004	42,822,839,774
Mar 26, 2004	40,139,296,834
Mar 19, 2004	40,497,102,559
Mar 12, 2004	40,757,324,905
Mar 5, 2004	43,912,520,847
Feb 27, 2004	44,676,923,988
Feb 20, 2004	44,904,618,540
Feb 13, 2004	45,213,632,576
Feb 6, 2004	42,465,034,049
Jan 30, 2004	43,912,520,847
Jan 23, 2004	43,229,437,190
Jan 16, 2004	44,010,104,227
Jan 9, 2004	44,969,674,127
Jan 2, 2004	45,555,174,405
Dec 26, 2003	43,912,520,847
Dec 19, 2003	43,115,589,913
Dec 12, 2003	41,570,519,735
Dec 5, 2003	41,651,839,218
Nov 28, 2003	39,944,130,074
Nov 21, 2003	38,626,754,449