The phrase "advantageous position of having" is correct and usable in written English.
It can be used when discussing the benefits or favorable circumstances associated with possessing something or being in a certain situation.
Example: "The company found itself in an advantageous position of having exclusive access to the latest technology, which gave it a competitive edge."
Alternatives: "favorable circumstance of possessing" or "beneficial state of having".
As for competition, Boeing is in the extremely advantageous position of having just a single significant rival, one that has appeared somewhat hapless in recent years.
But then Europe is in the advantageous position of having a far-more advanced design which is now undergoing detailed industrial assessment.
Population based studies of AMI incidence are uncommon but Scotland is in the advantageous position of having a data system permitting the linkage of information on hospital admissions with mortality data for the whole population (5.1 million in 2001[ 2]).
Although the feed-in prices are set after taking care of the different type of wind energy resources, those in the resources rich areas still come with advantageous positions of having more effective equivalent hours and obvious better level of profit making capability.
Both Dati and Mayer happen to have had the advantageous position of being able to afford all the help they need, and, because of the type of jobs they were in, they were able to choose what kind of maternity leave worked best for them.
Banks fear that the giant new competitor's in-built advantages may force some of them out of business.Domestic insurers have already suffered from the advantageous position of Kampo.
South Africa could by now be in the relatively advantageous position of Brazil, he believes, making its own cheap drugs and importing others.
The impasse, which shows no signs of ending, has put Governor Warner, a Democrat, in the politically odd but potentially advantageous position of trying to mediate between the warring Republican factions.
That seemed to be a reflection of the advantageous position of separatist fighters on the ground in the battle for Debaltseve.
