United Internet AG

UTDI · Communication Services

About United Internet AG (UTDI)

United Internet AG is a Telecom Services company operating in the Communication Services sector.

UTDI trades on the German stock exchanges (XETRA/Frankfurt) and is classified as a large-cap stock .

Sector
Communication Services
Industry
Telecom Services

Key Statistics

Current Price
€24.00
Market Cap
€4.15B
52-Week High
€30.22
52-Week Low
€22.24
Sector
Communication Services
Industry
Telecom Services

€1,000 Invested in United Internet AG (UTDI)

1 Year
€915
+-9%
3 Years
€1,273
+27%
5 Years
€827
+-17%
10 Years
€750
+-25%
Since IPO
€15,938
+1494%

How much would €1,000 invested in UTDI be worth today?

What would €1,000 invested in UTDI 1 year ago be worth today?

A €1,000 investment in United Internet AG (UTDI) in 2025 would be worth €915 as of November 2026, representing a -8.5% total return.

What would €1,000 invested in UTDI 3 years ago be worth today?

A €1,000 investment in United Internet AG (UTDI) in 2023 would be worth €1,273 as of November 2026, representing a +27.3% total return.

What would €1,000 invested in UTDI 5 years ago be worth today?

A €1,000 investment in United Internet AG (UTDI) in 2021 would be worth €827 as of November 2026, representing a -17.3% total return.

What would €1,000 invested in UTDI 10 years ago be worth today?

A €1,000 investment in United Internet AG (UTDI) in 2016 would be worth €750 as of November 2026, representing a -25.0% total return.

What would €1,000 invested in UTDI at IPO be worth today?

A €1,000 investment in United Internet AG (UTDI) at IPO would be worth €15,938 as of November 2026, representing a +1493.8% total return.

Monthly Returns Heatmap

Avg Monthly Return
+2.03%
Positive Months
182
57% of 321
Negative Months
138
43% of 321
Data Period
26+ years
321 months
Best Performers
Best month ever: Sep 2001 (+263.9%)
Best month on avg: September (+7.0%)
Worst Performers
Worst month ever: Sep 2000 (-39.7%)
Worst month on avg: June (-3.2%)

Over the past 26+ years (321 months), United Internet AG (UTDI) has averaged a monthly return of +2.03% with a median return of +1.65%. The stock had 182 positive months (57%) and 138 negative months (43%). The best month in UTDI's history was September 2001 with a +263.9% return, while the worst was September 2000 at -39.7%. Historically, September tends to be the strongest month (averaging +7.0%), and June the weakest (-3.2%).

UTDI's longest winning streak was 9 consecutive months of gains, while its longest losing streak was 6 consecutive months of losses. The best full year was 2001 with a cumulative return of +299.0%, and the worst was 2008 at -78.5%.

Annual Returns

Over 26 years of trading history, United Internet AG (UTDI) has delivered an average annual return of +33.99% with a median return of +24.55%. The compound annual growth rate (CAGR) is +19.78%. The stock posted gains in 19 years (73%) and losses in 7 years (27%).

UTDI's best year was 2001 with a +257.72% gain, while the worst was 2008 at -61.69%. The longest streak of consecutive positive years was 7, and the longest losing streak was 2 years. UTDI achieved double-digit gains (10%+) in 17 years. It suffered double-digit losses in 7 years.

Avg Return
+33.99%
Best Year
2001 (+257.72%)
Worst Year
2008 (-61.69%)
Positive Years
19/26
Year Return Start End
2026 -11.62% €27.16 €24.00
2025 +76.64% €15.37 €27.16
2024 -30.50% €22.12 €15.37
2023 +26.39% €17.50 €22.12
2022 -44.99% €31.81 €17.50
2021 +2.99% €30.89 €31.81
2020 +19.23% €25.91 €30.89
2019 -23.23% €33.75 €25.91
2018 -32.34% €49.87 €33.75
2017 +57.18% €31.73 €49.87
2016 -25.97% €42.86 €31.73
2015 +37.71% €31.13 €42.86
2014 +22.71% €25.36 €31.13
2013 +92.21% €13.20 €25.36
2012 +19.92% €11.00 €13.20
2011 +15.17% €9.55 €11.00
2010 +34.55% €7.10 €9.55
2009 +46.58% €4.84 €7.10
2008 -61.69% €12.64 €4.84
2007 +34.54% €9.40 €12.64
2006 +56.41% €6.01 €9.40
2005 +63.21% €3.68 €6.01
2004 +6.70% €3.45 €3.68
2003 +192.77% €1.18 €3.45
2002 +51.36% €0.78 €1.18
2001 +257.72% €0.22 €0.78

Frequently Asked Questions: UTDI

What sector is UTDI in? ▼

UTDI operates in the Communication Services sector, specifically in the Telecom Services industry. This sector includes telecom companies, media firms, and interactive entertainment businesses.

How has UTDI performed historically? ▼

Over 26 years of trading history, UTDI has posted gains in 19 years (73% of the time). The best year was 2001 with a +257.7% return. Past performance does not guarantee future results.

How can I invest in UTDI? ▼

You can invest in UTDI through any brokerage account that offers access to German exchanges. 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 UTDI.

Last updated: 11/1/2026