GSK plc

GSK · Healthcare

About GSK plc (GSK)

GSK plc is a Drug Manufacturers - General company operating in the Healthcare sector.

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

Sector
Healthcare
Industry
Drug Manufacturers - General

Key Statistics

Current Price
£1,855.00
Market Cap
£74.33B
52-Week High
£2,282.00
52-Week Low
£1,690.00
Sector
Healthcare
Industry
Drug Manufacturers - General

£1,000 Invested in GSK plc (GSK)

1 Year
£1,056
+6%
3 Years
£1,322
+32%
5 Years
£1,175
+17%
10 Years
£1,157
+16%
Since IPO
£7,557
+656%

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

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

A £1,000 investment in GSK plc (GSK) in 2025 would be worth £1,056 as of November 2026, representing a +5.6% total return.

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

A £1,000 investment in GSK plc (GSK) in 2023 would be worth £1,322 as of November 2026, representing a +32.2% total return.

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

A £1,000 investment in GSK plc (GSK) in 2021 would be worth £1,175 as of November 2026, representing a +17.5% total return.

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

A £1,000 investment in GSK plc (GSK) in 2016 would be worth £1,157 as of November 2026, representing a +15.7% total return.

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

A £1,000 investment in GSK plc (GSK) at IPO would be worth £7,557 as of November 2026, representing a +655.7% total return.

Monthly Returns Heatmap

Avg Monthly Return
+0.61%
Positive Months
253
55% of 459
Negative Months
206
45% of 459
Data Period
38+ years
459 months
Best Performers
Best month ever: Mar 2000 (+18.3%)
Best month on avg: December (+2.0%)
Worst Performers
Worst month ever: Aug 2022 (-20.1%)
Worst month on avg: January (-0.8%)

Over the past 38+ years (459 months), GSK plc (GSK) has averaged a monthly return of +0.61% with a median return of +0.60%. The stock had 253 positive months (55%) and 206 negative months (45%). The best month in GSK's history was March 2000 with a +18.3% return, while the worst was August 2022 at -20.1%. Historically, December tends to be the strongest month (averaging +2.0%), and January the weakest (-0.8%).

GSK's longest winning streak was 8 consecutive months of gains, while its longest losing streak was 6 consecutive months of losses. The best full year was 1991 with a cumulative return of +73.6%, and the worst was 2002 at -34.5%.

Annual Returns

Over 38 years of trading history, GSK plc (GSK) has delivered an average annual return of +7.67% with a median return of +1.31%. The compound annual growth rate (CAGR) is +5.26%. The stock posted gains in 21 years (55%) and losses in 17 years (45%).

GSK's best year was 1991 with a +101.18% gain, while the worst was 2002 at -30.80%. The longest streak of consecutive positive years was 4, and the longest losing streak was 3 years. GSK achieved double-digit gains (10%+) in 13 years. It suffered double-digit losses in 6 years.

Avg Return
+7.67%
Best Year
1991 (+101.18%)
Worst Year
2002 (-30.80%)
Positive Years
21/38
Year Return Start End
2026 +1.70% £1,824.02 £1,855.00
2025 +35.56% £1,345.57 £1,824.02
2024 -7.12% £1,448.65 £1,345.57
2023 +0.92% £1,435.50 £1,448.65
2022 -11.13% £1,615.25 £1,435.50
2021 +19.80% £1,348.28 £1,615.25
2020 -24.52% £1,786.23 £1,348.28
2019 +19.37% £1,496.35 £1,786.23
2018 +12.83% £1,326.17 £1,496.35
2017 -15.28% £1,565.32 £1,326.17
2016 +13.86% £1,374.79 £1,565.32
2015 -0.14% £1,376.75 £1,374.79
2014 -14.55% £1,611.23 £1,376.75
2013 +20.79% £1,333.90 £1,611.23
2012 -9.21% £1,469.21 £1,333.90
2011 +18.75% £1,237.18 £1,469.21
2010 -5.96% £1,315.62 £1,237.18
2009 +2.79% £1,279.91 £1,315.62
2008 +0.49% £1,273.63 £1,279.91
2007 -4.79% £1,337.73 £1,273.63
2006 -8.47% £1,461.49 £1,337.73
2005 +20.26% £1,215.23 £1,461.49
2004 -4.48% £1,272.23 £1,215.23
2003 +7.43% £1,184.25 £1,272.23
2002 -30.80% £1,711.23 £1,184.25
2001 -8.82% £1,876.75 £1,711.23
2000 +8.05% £1,737.00 £1,876.75
1999 -15.36% £2,052.12 £1,737.00
1998 +43.65% £1,428.59 £2,052.12
1997 +51.95% £940.16 £1,428.59
1996 +3.65% £907.03 £940.16
1995 +38.29% £655.90 £907.03
1994 -8.64% £717.93 £655.90
1993 -8.54% £784.94 £717.93
1992 -7.03% £844.33 £784.94
1991 +101.18% £419.69 £844.33
1990 +8.03% £388.51 £419.69
1989 +47.00% £264.29 £388.51

Frequently Asked Questions: GSK

What sector is GSK in? ▼

GSK operates in the Healthcare sector, specifically in the Drug Manufacturers - General industry. This sector includes pharmaceutical companies, biotechnology firms, medical device manufacturers, and healthcare providers.

How has GSK performed historically? ▼

Over 38 years of trading history, GSK has posted gains in 21 years (55% of the time). The best year was 1991 with a +101.2% return. Past performance does not guarantee future results.

How can I invest in GSK? ▼

You can invest in GSK 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 GSK.

Last updated: 11/1/2026