Biggest Winners in the DAX in May 2025
The DAX 40 showed a clear movement in May 2025. Among the strongest winners was Rheinmetall, which was able to gain over 4 percent (4.26%) on certain days, such as May 6. Other strong performers of the month were the stocks of Commerzbank, Siemens Energy, Heidelberg Materials, and Deutsche Bank.
Biggest Losers in the DAX in May 2025
The biggest losses had to be endured by the following stocks:
| Rank | Stock | Loss in % |
|---|---|---|
| Rank 40 | Sartorius Vz | -7.09 % |
| Rank 39 | Merck | -5.25 % |
| Rank 38 | Munich Reinsurance Company | -5.02 % |
| Rank 37 | BASF | -5.00 % |
| Rank 36 | Allianz | -4.23 % |
These stocks experienced significant declines over the month.
Summary
The month of May brought a lot of volatility for investors: while Rheinmetall and other stocks made strong gains, heavyweights like Sartorius Vz. and Merck struggled with significant losses. This dynamic highlighted a lively market phase with strong fluctuations among DAX values.