In case anyone else is interested in seeing what funds are nearby where they live. Actually, it's not just hedge funds, but any investment firm that files with the SEC. And, unfortunately, it doesn't include many interesting smaller firms. Still, it's a start: http://gregharris.info/map-of-hedge-funds/
That's pretty cool. I found the concentration in Philly to be a bit unexpected, even if you take the Wilmington one's out.
Should link it with D3 look amazing -https://github.com/mbostock/d3/wiki/Gallery get world map of all of them