Unresolved Issues in Company Valuation: A Sore Point in UniCredit/Commerzbank and Schaeffler/Vitesco - Part II
published on 27 September 2026
The current UniCredit/Commerzbank and Schaeffler/Vitesco cases revive the longstanding, but still very much unsettled, legal questions of whether, and if so how, synergies and stock prices should be treated in company valuations. Does the proposition that Ballwieser put so pointedly in 1997 still hold true: “There seems to me to be no real dispute that synergy effects must be taken into account in mergers and acquisitions. After all, you pay for what you can extract. It is as simple as that.”
Of course, it is not quite that simple, as we explained in Part I of our article, using UniCredit/Commerzbank as an example, on the REUTER Corporate+Compliance Blog of May 25, 2026. Over the past 25 years, legal debate has developed a strong tendency to value each of the companies involved on a stand-alone basis, thus generally excluding synergies, and to accord greater weight to stock prices. In Part I, however, we also showed that this approach can be misleading where a corporate integration measure generates substantial synergies that the stock market leaves unreflected because the market is unable to assess them. Synergies are a “hidden potential” inherent in a company, much like hidden reserves.
In Part II of our article, we further substantiate our doubts as to whether stand-alone stock prices should be treated as conclusive, using Schaeffler/Vitesco as our example. The fact that potential is “hidden” does not mean that it can be disregarded.