In May 2025, the DAX individual stocks showed a clear divergence in their performance, which is of great significance for private investors and small investors.
Biggest Winners in the DAX in May 2025
The exact top winners of the month are not fully listed in the search results; however, it can be gathered from the available sources that there were 40 clear winners in the DAX, who were able to gain significantly compared to the previous month. The ranking of the best performers is based on the Xetra price values from April 30 to May 30, 2025.
Biggest Losers in the DAX in May 2025
- Sartorius preferred shares with a decline of -7.09%
- Merck with a decrease of -5.25%
- Munich Reinsurance Company with -5.02%
- BASF also among the weaker stocks (exact value not mentioned)
These losses reflect, in part, industry-specific challenges or general market weaknesses.
Overall Market Development and Sentiment
The overall DAX appeared volatile in May and tended to decline towards the end of the month. The chances of a sustainable increase above key target marks, such as around 24,566 points, dwindled. The VDAX-New, as a volatility indicator, stood at about 20.47% on May 28, signaling a slightly declining trend and indicating that no strong calm is expected in the short term.
For investors, this means an environment with increased uncertainty and fluctuations in the stock market.
Importance for Private Investors and Small Investors
For private investors, it is important to pay attention to the strong fluctuations of individual stocks, to invest selectively in the strongest winners, or to take defensive positions given the volatility.
The knowledge of the biggest winners and losers helps to adjust the portfolio accordingly or better assess opportunities and risks.
In summary, May 2025 was a month with clearly differentiated developments among individual stocks for the DAX – some stocks lost significantly in value (such as Sartorius vs., Merck), while others stood out as top winners. The market sentiment remained volatile with a generally declining price development towards the end of the month.