Hello and Happy New Year!
The talks between Sanofi-Aventis and Genzyme regarding a buyout have started on August 30th 2010, when Sanofi made an unsolicited offer to buy Genzyme for $18.5 billion. I won't go into much details regarding the economics behind this deal, or the history of the negotations, but the sure thing is that they are still in progress.
Let's see how the possible merger between the 2 companies has been reflected in the Newistic social media analysis dashboard last month. First of all, let's look at the volume of mentions about them in the last 30 days. As you can see, there have been several spikes, the biggest being on December 20th last year and January 10th this year. The maximum volume of mentions has been 902 for Sanofi-Aventis and 880 for Genzyme. Unsurprisingly, the volume values for the companies are highly correlated, because they were usually mentioned together. Before moving on, let's see what the spikes were about: if we look at news & blog articles from January 10th, we can see that Genzyme has revealed that the talks are continuing.

If we look at the sentiment graph, we see no clear pattern. The news about Genzyme are mostly positive. The news about Sanofi-Aventis have a slightly more negative trend, but still are positive in general. This is not surprising: we are expecting to have strong negative sentiment, when there are some really bad news (as the ones with Avastin and breast cancer), and it was not the case in the last month. We'll wait to see what the sentiment will be when the talks conclude - probably it will be mixed.

The next feature that we look at covers geolocation. The countries that were mentioned most often together are United States, and the European countries: France, UK, and Germany. Again, this is something that we would expect.
Looking at the diseases associated with Sanofi-Aventis and Genzyme, we see the ones that are addressed by their drugs: different types of cancer, multiple sclerosis, insomnia. A special mention regarding MS: Genzyme is working on a drug for this disease, which is in the clinical trial phase. The potential future value of this drug is one of the most important sources of disagreement between the two companies.
Finally, let's look at the background of the people who blogged or tweeted about this subject: most of them were observers (i.e. established bloggers or multi-author blogs), followed by patients, and doctors.
That's it for now. We will publish an update about this topic when the talks between Sanofi-Aventis and Genzyme reach a conclusion, although this might take a while.


