Antofagasta plc

ANTO · Basic Materials

About Antofagasta plc (ANTO)

Antofagasta plc is a Copper company operating in the Basic Materials sector.

ANTO trades on the London Stock Exchange and is classified as a large-cap stock .

Sector
Basic Materials
Industry
Copper

Key Statistics

Current Price
£3,126.00
Market Cap
£30.82B
52-Week High
£4,475.00
52-Week Low
£2,496.00
Sector
Basic Materials
Industry
Copper

£1,000 Invested in Antofagasta plc (ANTO)

1 Year
£1,139
+14%
3 Years
£2,317
+132%
5 Years
£2,275
+128%
10 Years
£4,887
+389%
Since IPO
£293,799
+29280%

How much would £1,000 invested in ANTO be worth today?

What would £1,000 invested in ANTO 1 year ago be worth today?

A £1,000 investment in Antofagasta plc (ANTO) in 2025 would be worth £1,139 as of November 2026, representing a +13.9% total return.

What would £1,000 invested in ANTO 3 years ago be worth today?

A £1,000 investment in Antofagasta plc (ANTO) in 2023 would be worth £2,317 as of November 2026, representing a +131.8% total return.

What would £1,000 invested in ANTO 5 years ago be worth today?

A £1,000 investment in Antofagasta plc (ANTO) in 2021 would be worth £2,275 as of November 2026, representing a +127.5% total return.

What would £1,000 invested in ANTO 10 years ago be worth today?

A £1,000 investment in Antofagasta plc (ANTO) in 2016 would be worth £4,887 as of November 2026, representing a +388.7% total return.

What would £1,000 invested in ANTO at IPO be worth today?

A £1,000 investment in Antofagasta plc (ANTO) at IPO would be worth £293,799 as of November 2026, representing a +29279.9% total return.

Monthly Returns Heatmap

Avg Monthly Return
+1.77%
Positive Months
253
55% of 459
Negative Months
200
44% of 459
Data Period
38+ years
459 months
Best Performers
Best month ever: Jan 1994 (+48.1%)
Best month on avg: February (+6.6%)
Worst Performers
Worst month ever: Sep 2008 (-35.4%)
Worst month on avg: May (-1.1%)

Over the past 38+ years (459 months), Antofagasta plc (ANTO) has averaged a monthly return of +1.77% with a median return of +1.03%. The stock had 253 positive months (55%) and 200 negative months (44%). The best month in ANTO's history was January 1994 with a +48.1% return, while the worst was September 2008 at -35.4%. Historically, February tends to be the strongest month (averaging +6.6%), and May the weakest (-1.1%).

ANTO's longest winning streak was 7 consecutive months of gains, while its longest losing streak was 7 consecutive months of losses. The best full year was 1999 with a cumulative return of +101.6%, and the worst was 1998 at -54.5%.

Annual Returns

Over 38 years of trading history, Antofagasta plc (ANTO) has delivered an average annual return of +24.21% with a median return of +16.58%. The compound annual growth rate (CAGR) is +16.09%. The stock posted gains in 25 years (66%) and losses in 13 years (34%).

ANTO's best year was 1999 with a +144.28% gain, while the worst was 1998 at -46.20%. The longest streak of consecutive positive years was 9, and the longest losing streak was 3 years. ANTO achieved double-digit gains (10%+) in 21 years. It suffered double-digit losses in 7 years.

Avg Return
+24.21%
Best Year
1999 (+144.28%)
Worst Year
1998 (-46.20%)
Positive Years
25/38
Year Return Start End
2026 -4.65% £3,278.44 £3,126.00
2025 +106.26% £1,589.46 £3,278.44
2024 -5.32% £1,678.73 £1,589.46
2023 +8.70% £1,544.30 £1,678.73
2022 +15.54% £1,336.59 £1,544.30
2021 -7.05% £1,438.00 £1,336.59
2020 +57.14% £915.09 £1,438.00
2019 +17.10% £781.43 £915.09
2018 -22.04% £1,002.35 £781.43
2017 +48.92% £673.07 £1,002.35
2016 +43.84% £467.94 £673.07
2015 -37.63% £750.23 £467.94
2014 -8.61% £820.88 £750.23
2013 -37.72% £1,318.12 £820.88
2012 +9.00% £1,209.29 £1,318.12
2011 -24.58% £1,603.44 £1,209.29
2010 +62.53% £986.57 £1,603.44
2009 +133.27% £422.92 £986.57
2008 -40.63% £712.41 £422.92
2007 +40.92% £505.53 £712.41
2006 +36.20% £371.15 £505.53
2005 +66.78% £222.54 £371.15
2004 +6.28% £209.39 £222.54
2003 +68.84% £124.01 £209.39
2002 +18.67% £104.51 £124.01
2001 +19.16% £87.70 £104.51
2000 +2.10% £85.90 £87.70
1999 +144.28% £35.16 £85.90
1998 -46.20% £65.36 £35.16
1997 -2.15% £66.79 £65.36
1996 +16.06% £57.55 £66.79
1995 -6.97% £61.86 £57.55
1994 +52.94% £40.45 £61.86
1993 +45.51% £27.80 £40.45
1992 +28.73% £21.59 £27.80
1991 +71.88% £12.56 £21.59
1990 -34.43% £19.16 £12.56
1989 +77.45% £10.80 £19.16

Frequently Asked Questions: ANTO

What sector is ANTO in? ▼

ANTO operates in the Basic Materials sector, specifically in the Copper industry.

How has ANTO performed historically? ▼

Over 38 years of trading history, ANTO has posted gains in 25 years (66% of the time). The best year was 1999 with a +144.3% return. Past performance does not guarantee future results.

How can I invest in ANTO? ▼

You can invest in ANTO through any brokerage account that offers access to the London Stock Exchange. Popular options include commission-free brokers like Fidelity, Charles Schwab, or Robinhood (US), or international brokers like Interactive Brokers. You can buy individual shares or invest through ETFs that hold ANTO.

Last updated: 11/1/2026