I came across this interesting article whilst scouring the news the other day.  It's nice to see a report indicating how Microsoft are positioned regarding the "stack" nowadays when it comes to Business Intelligence.
 
"...Microsoft credibly tout a more complete BI stack than just about any other vendor..."
 
The article is titled "Why Microsoft and Oracle want to be your one stop shop for BI" and you can find it along with some other interesting observations here...