About IONOS Group SE (IOS)
IONOS Group SE is a Information Technology Services company operating in the Technology sector. The company is headquartered in Montabaur, Germany. IOS has been publicly traded since 2023, giving it 3+ years of trading history.
IONOS Group SE (IOS) has been publicly traded since 2023, making it a 3-year-old public company. It operates in the Information Technology Services industry within the Technology sector. The company is headquartered in Montabaur, Germany and employs approximately 4,167 people. With a market capitalization of €3.1 billion, IOS is a mid-sized company with growth potential.
IOS trades on the German stock exchanges (XETRA/Frankfurt) and is classified as a mid-cap-cap stock with a market capitalization of approximately €3.1 billion. The company employs approximately 4,167 people worldwide.
Key Statistics
- Current Price
- €22.65
- Market Cap
- €3.14B
- 52-Week High
- €43.25
- 52-Week Low
- €20.90
- Sector
- Technology
- Industry
- Information Technology Services
IOS Investment Performance
IOS has declined 15.3% year-to-date in 2026. Since its IPO in 2023, a €1,000 investment would now be worth €1,297.
€1,000 Invested in IONOS Group SE (IOS)
How much would €1,000 invested in IOS be worth today?
What would €1,000 invested in IOS 1 year ago be worth today?
A €1,000 investment in IONOS Group SE (IOS) in 2025 would be worth €1,027 as of March 2026, representing a +2.7% total return.
What would €1,000 invested in IOS at IPO be worth today?
A €1,000 investment in IONOS Group SE (IOS) at IPO would be worth €1,297 as of March 2026, representing a +29.7% total return.
Monthly Returns Heatmap
Over the past 3+ years (37 months), IONOS Group SE (IOS) has averaged a monthly return of +1.61% with a median return of +1.09%. The stock had 19 positive months (51%) and 18 negative months (49%). The best month in IOS's history was May 2025 with a +39.1% return, while the worst was October 2025 at -20.9%. Historically, May tends to be the strongest month (averaging +12.5%), and October the weakest (-7.4%).
IOS's longest winning streak was 4 consecutive months of gains, while its longest losing streak was 3 consecutive months of losses. The best full year was 2025 with a cumulative return of +31.0%, and the worst was 2024 at 27.7%.
Annual Returns
Over 3 years of trading history, IONOS Group SE (IOS) has delivered an average annual return of +10.76% with a median return of +21.32%. The compound annual growth rate (CAGR) is +9.06%. The stock posted gains in 2 years (67%) and losses in 1 years (33%).
IOS's best year was 2024 with a +26.29% gain, while the worst was 2026 at -15.33%. The longest streak of consecutive positive years was 2, and the longest losing streak was 1 years. IOS achieved double-digit gains (10%+) in 2 years. It suffered double-digit losses in 1 years.
| Year | Return | Start | End |
|---|---|---|---|
| 2026 | -15.33% | €26.75 | €22.65 |
| 2025 | +21.32% | €22.05 | €26.75 |
| 2024 | +26.29% | €17.46 | €22.05 |
IOS Investment Analysis: Valuation, Risk & Dividends
Key factors to consider when evaluating IONOS Group SE as an investment
Valuation
IOS currently trades at a trailing P/E ratio of 14.5, which is considered low relative to the broader market. The forward P/E of 11.1 suggests analysts expect earnings to be lower in the coming year. The price-to-book ratio stands at 11.8. The price-to-sales ratio is 1.9.
Dividends
IONOS Group SE does not currently pay a dividend, choosing to reinvest earnings back into the business for growth.
Risk & Volatility
IOS has a beta of 0.76, indicating it is less volatile than the overall market. The stock's 52-week range is €20.90 to €43.25, and it currently trades near its 52-week low.
Analyst Ratings
Based on 11 analyst opinions, IOS has a consensus "buy" rating. The average price target of €34.63 suggests 52.9% upside from current levels.
Frequently Asked Questions: IOS
What sector is IOS in? ▼
IOS operates in the Technology sector, specifically in the Information Technology Services industry. This sector includes companies involved in software, hardware, semiconductors, and IT services.
How has IOS performed historically? ▼
Over 3 years of trading history, IOS has posted gains in 2 years (67% of the time). The best year was 2024 with a +26.3% return. Past performance does not guarantee future results.
How can I invest in IOS? ▼
You can invest in IOS 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 IOS.
Does IOS pay dividends? ▼
IONOS Group SE does not currently pay a dividend, choosing to reinvest earnings back into the business for growth.
What does IONOS Group SE do? ▼
IONOS Group SE is a Information Technology Services company operating in the Technology sector. The company is headquartered in Montabaur, Germany.
What sector is IOS in? ▼
IOS operates in the Technology sector, specifically in the Information Technology Services industry.
When did IOS go public? ▼
IONOS Group SE went public in 2023, making it a 3-year-old public company as of 2026.
How much would €1,000 invested in IOS at IPO be worth today? ▼
If you invested €1,000 in IOS at its IPO in 2023, it would be worth approximately €1,297 today, a 29.7% return over 3 years.
Does IOS pay dividends? ▼
No, IONOS Group SE does not currently pay a dividend. The company reinvests its earnings into growth.
What is IOS's market cap? ▼
IONOS Group SE has a market capitalization of €3.1 billion, classifying it as a mid-cap company.
What is IOS's P/E ratio? ▼
IOS has a trailing P/E ratio of 14.5 and a forward P/E of 11.1, which measures how much investors are paying per dollar of earnings.
Is IOS a buy, hold, or sell? ▼
Based on 11 opinions, IOS has a consensus "buy" rating. The average price target is €34.63.
Last updated: 3/15/2026