About ATOSS Software SE (AOF)
ATOSS Software SE is a Software - Application company operating in the Technology sector. The company is headquartered in Munich, Germany. AOF has been publicly traded since 1999, giving it 27+ years of trading history.
ATOSS Software SE (AOF) has been publicly traded since 1999, making it a 27-year-old public company. It operates in the Software - Application industry within the Technology sector. The company is headquartered in Munich, Germany and employs approximately 735 people. With a market capitalization of €1338 million, AOF is a smaller company with higher growth potential.
AOF trades on the German stock exchanges (XETRA/Frankfurt) and is classified as a small-cap-cap stock with a market capitalization of approximately €1338 million. The company employs approximately 735 people worldwide.
Key Statistics
- Current Price
- €84.10
- Market Cap
- €1.34B
- 52-Week High
- €147.60
- 52-Week Low
- €79.40
- Sector
- Technology
- Industry
- Software - Application
AOF Investment Performance
AOF has declined 27.1% year-to-date in 2026. Over the past 5 years, a €1,000 investment in AOF would have grown to €1,114, representing a 11.4% total return. Since its IPO in 1999, a €1,000 investment would now be worth €204,765.
€1,000 Invested in ATOSS Software SE (AOF)
How much would €1,000 invested in AOF be worth today?
What would €1,000 invested in AOF 1 year ago be worth today?
A €1,000 investment in ATOSS Software SE (AOF) in 2025 would be worth €684 as of March 2026, representing a -31.6% total return.
What would €1,000 invested in AOF 3 years ago be worth today?
A €1,000 investment in ATOSS Software SE (AOF) in 2023 would be worth €1,057 as of March 2026, representing a +5.7% total return.
What would €1,000 invested in AOF 5 years ago be worth today?
A €1,000 investment in ATOSS Software SE (AOF) in 2021 would be worth €1,114 as of March 2026, representing a +11.4% total return.
What would €1,000 invested in AOF 10 years ago be worth today?
A €1,000 investment in ATOSS Software SE (AOF) in 2016 would be worth €6,427 as of March 2026, representing a +542.7% total return.
What would €1,000 invested in AOF at IPO be worth today?
A €1,000 investment in ATOSS Software SE (AOF) at IPO would be worth €204,765 as of March 2026, representing a +20376.5% total return.
Monthly Returns Heatmap
Over the past 26+ years (321 months), ATOSS Software SE (AOF) has averaged a monthly return of +4.28% with a median return of +0.46%. The stock had 166 positive months (52%) and 145 negative months (45%). The best month in AOF's history was March 2000 with a +832.3% return, while the worst was November 2000 at -60.4%. Historically, March tends to be the strongest month (averaging +33.4%), and September the weakest (-3.0%).
AOF's longest winning streak was 8 consecutive months of gains, while its longest losing streak was 5 consecutive months of losses. The best full year was 2000 with a cumulative return of +744.6%, and the worst was 2022 at -30.4%.
Annual Returns
Over 27 years of trading history, ATOSS Software SE (AOF) has delivered an average annual return of +30.95% with a median return of +16.66%. The compound annual growth rate (CAGR) is +21.80%. The stock posted gains in 19 years (70%) and losses in 8 years (30%).
AOF's best year was 2000 with a +128.37% gain, while the worst was 2001 at -36.32%. The longest streak of consecutive positive years was 7, and the longest losing streak was 2 years. AOF achieved double-digit gains (10%+) in 15 years. It suffered double-digit losses in 6 years.
| Year | Return | Start | End |
|---|---|---|---|
| 2026 | -27.12% | €115.40 | €84.10 |
| 2025 | +2.71% | €112.36 | €115.40 |
| 2024 | +10.76% | €101.44 | €112.36 |
| 2023 | +52.52% | €66.51 | €101.44 |
| 2022 | -35.00% | €102.33 | €66.51 |
| 2021 | +38.59% | €73.83 | €102.33 |
| 2020 | +123.42% | €33.05 | €73.83 |
| 2019 | +89.49% | €17.44 | €33.05 |
| 2018 | +7.62% | €16.21 | €17.44 |
| 2017 | +43.45% | €11.30 | €16.21 |
| 2016 | -20.60% | €14.23 | €11.30 |
| 2015 | +115.74% | €6.59 | €14.23 |
| 2014 | +16.66% | €5.65 | €6.59 |
| 2013 | +54.48% | €3.66 | €5.65 |
| 2012 | +29.90% | €2.82 | €3.66 |
| 2011 | +1.28% | €2.78 | €2.82 |
| 2010 | +44.08% | €1.93 | €2.78 |
| 2009 | +76.16% | €1.10 | €1.93 |
| 2008 | -9.40% | €1.21 | €1.10 |
| 2007 | -17.01% | €1.46 | €1.21 |
| 2006 | +75.55% | €0.83 | €1.46 |
| 2005 | -8.40% | €0.91 | €0.83 |
| 2004 | -28.23% | €1.26 | €0.91 |
| 2003 | +102.35% | €0.62 | €1.26 |
| 2002 | +4.50% | €0.60 | €0.62 |
| 2001 | -36.32% | €0.94 | €0.60 |
| 2000 | +128.37% | €0.41 | €0.94 |
AOF Investment Analysis: Valuation, Risk & Dividends
Key factors to consider when evaluating ATOSS Software SE as an investment
Valuation
AOF currently trades at a trailing P/E ratio of 29.1, which is considered high relative to the broader market. The forward P/E of 22.5 suggests analysts expect earnings to be lower in the coming year. The price-to-book ratio stands at 13.8. The price-to-sales ratio is 7.1.
Dividends
ATOSS Software SE pays a dividend to shareholders with a current yield of 2.71%. This translates to €2.28 per share annually. The payout ratio of 74% indicates moderate dividend coverage.
Risk & Volatility
AOF has a beta of 1.18, indicating it is slightly more volatile than the overall market. The stock's 52-week range is €79.40 to €147.60, and it currently trades near its 52-week low.
Analyst Ratings
Based on 8 analyst opinions, AOF has a consensus "buy" rating. The average price target of €135.50 suggests 61.1% upside from current levels.
Frequently Asked Questions: AOF
What sector is AOF in? ▼
AOF operates in the Technology sector, specifically in the Software - Application industry. This sector includes companies involved in software, hardware, semiconductors, and IT services.
How has AOF performed historically? ▼
Over 27 years of trading history, AOF has posted gains in 19 years (70% of the time). The best year was 2000 with a +128.4% return. Past performance does not guarantee future results.
How can I invest in AOF? ▼
You can invest in AOF 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 AOF.
Does AOF pay dividends? ▼
ATOSS Software SE pays a dividend to shareholders with a current yield of 2.71%. This translates to €2.28 per share annually. The payout ratio of 74% indicates moderate dividend coverage.
What does ATOSS Software SE do? ▼
ATOSS Software SE is a Software - Application company operating in the Technology sector. The company is headquartered in Munich, Germany.
What sector is AOF in? ▼
AOF operates in the Technology sector, specifically in the Software - Application industry.
When did AOF go public? ▼
ATOSS Software SE went public in 1999, making it a 27-year-old public company as of 2026.
How much would €1,000 invested in AOF 5 years ago be worth today? ▼
A €1,000 investment in AOF five years ago would be worth approximately €1,114 today, representing a 11.4% return.
How much would €1,000 invested in AOF 10 years ago be worth today? ▼
A €1,000 investment in AOF ten years ago would be worth approximately €6,427 today, representing a 542.7% total return over the decade.
What is AOF's 3-year return? ▼
Over the past 3 years, AOF has returned 5.7%. A €1,000 investment would have grown to €1,057.
How much would €1,000 invested in AOF at IPO be worth today? ▼
If you invested €1,000 in AOF at its IPO in 1999, it would be worth approximately €204,765 today, a 20,376.5% return over 27 years.
Does AOF pay dividends? ▼
Yes, ATOSS Software SE pays a dividend with a current yield of 2.71%, which is €2.28 per share annually.
What is AOF's market cap? ▼
ATOSS Software SE has a market capitalization of €1338 million, classifying it as a small-cap company.
What is AOF's P/E ratio? ▼
AOF has a trailing P/E ratio of 29.1 and a forward P/E of 22.5, which measures how much investors are paying per dollar of earnings.
Is AOF a buy, hold, or sell? ▼
Based on 8 opinions, AOF has a consensus "buy" rating. The average price target is €135.5.
Last updated: 3/15/2026