What is the current PB ratio of RIO?

As of today, RIO PB ratio is 2.56

What is RIO PB ratio 1-year high?

RIO PB ratio reached a 1-year high of 3.54 on February 25, 2026

RIO PB ratio reached a 1-year low of 2.05 on October 17, 2025

RIO PB ratio is up +24.88% year-over-year

RIO PB ratio is up +28.00% over the past 3 years

RIO PB ratio is currently -63.43% below its historical high of 7.00 set on November 9, 2007

RIO PB ratio is higher than 64.04% of companies in Basic Materials sector

2.560.000.00%

October 16, 2026

Current Value: As of today, RIO PB ratio is 2.56, unchanged in the most recent trading session on October 16, 2026
All-time High: RIO PB ratio is currently -63.43% below its historical high of 7.00 set on November 9, 2007
1-Year High: RIO PB ratio reached a 1-year high of 3.54 on February 25, 2026
1-Year Low: RIO PB ratio reached a 1-year low of 2.05 on October 17, 2025
1-Year Change: RIO PB ratio is up +24.88% over the past 365 days
Sector rank: RIO PB ratio is higher than 64.04% of companies in Basic Materials sector

RIO Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
PB Ratio	Oct 16, 26	2.56	0.0%	-7.3%	0.0%	+19.1%	+24.9%	+28.0%	-35.7%
Price	Oct 16, 26	$90.32	+0.1%	-7.2%	+0.2%	+12.9%	+32.8%	+45.9%	+27.4%
PE Ratio	Oct 16, 26	-	–	–	–	–	–	–	–
TTM Revenue	Jun 30, 26	-	–	–	–	–	–	–	–
TTM EPS	Jun 30, 26	-	–	–	–	–	–	–	–
Quarterly Book Value	Jun 30, 26	$57.37B	+1.1%	–	0.0%	–	+13.6%	+21.7%	+24.4%
PS Ratio	Oct 16, 26	-	–	–	–	–	–	–	–
Enterprise Value	Oct 16, 26	$160.83B	+0.1%	-6.7%	+0.2%	+16.1%	+36.0%	+62.1%	+34.9%
Market Cap	Oct 16, 26	$147B	+0.1%	-7.2%	+0.2%	+20.4%	+41.7%	+55.7%	+36.0%

RIO PB Ratio Highs Comparison
Period	High	Date	Current
1M	2.76	Sep 18, 26	-7.3%
3M	3.03	Aug 25, 26	-15.5%
6M	3.21	May 13, 26	-20.3%
1Y	3.54	Feb 25, 26	-27.7%
3Y	3.54	Feb 25, 26	-27.7%
5Y	4.72	Mar 3, 22	-45.8%
All	7.00	Nov 9, 07	-63.4%

RIO PB Ratio Lows Comparison
Period	Low	Date	Current
1M	2.56	Oct 15, 26	at low
3M	2.53	Jul 20, 26	+1.2%
6M	2.52	Jul 8, 26	+1.6%
1Y	2.05	Oct 17, 25	+24.9%
3Y	1.53	Apr 8, 25	+67.3%
5Y	1.53	Apr 8, 25	+67.3%
All	0.85	Dec 4, 08	+201.2%

What is the current PB ratio of RIO?: As of today, RIO PB ratio is 2.56
What is RIO PB ratio 1-year high?: RIO PB ratio reached a 1-year high of 3.54 on February 25, 2026
What is RIO PB ratio 1-year low?: RIO PB ratio reached a 1-year low of 2.05 on October 17, 2025
What is 1-year change in RIO PB ratio?: RIO PB ratio is up +24.88% year-over-year
What is 3-year change in RIO PB ratio?: RIO PB ratio is up +28.00% over the past 3 years
How far is RIO PB ratio from its all-time high?: RIO PB ratio is currently -63.43% below its historical high of 7.00 set on November 9, 2007
How does RIO PB ratio rank versus sector peers?: RIO PB ratio is higher than 64.04% of companies in Basic Materials sector

P/B =

RIO Official Website www.riotinto.com
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/863064/000162828026009531/0001628280-26-009531-index.htm
RIO Profile on Yahoo Finance finance.yahoo.com/quote/RIO
RIO Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/rio