A Dynamic Month for the DAX
In May 2025, the DAX experienced a dynamic development that was significant for both private investors and the markets as a whole. Here are the biggest winners and losers in the DAX 40 for this month:
Biggest Winners in May 2025
- Zalando SE: With an increase of +5.03%, Zalando was one of the biggest winners. Speculation about restructuring progress and possible sales of logistics areas contributed to this increase.
- QIAGEN N.V.: The stock rose by +2.70%, driven by biotech optimism and acquisition speculation.
- Siemens Energy AG: With an increase of +2.59%, Siemens Energy benefited from energy policy signals and market stabilization.
- Rheinmetall AG: The stock increased by +2.55%, influenced by order speculations resulting from the Ukraine resolutions.
- Brenntag SE: Brenntag achieved an increase of +2.41%, supported by strong numbers from North America and dividend speculation.
Biggest Losers in May 2025
- Sartorius vz: With a decline of -7.09%, Sartorius vz was the biggest loser.
- Merck: The stock fell by -5.25%.
- Munich Reinsurance Company: A decline of -5.02% was recorded.
- BASF: The stock lost -5.00%.
- Allianz: With a decrease of -4.23%, Allianz was also among the losers.
These movements reflect the dynamics and reactions of the markets to various economic and political factors.