Cantor Fitzgerald (CANT) - "The “Three C’s”:

Cantor Fitzgerald (CANT) - "The “Three C’s”: Citadel Securities (CDEL), Canaccord Genuity (CSTI) and Cantor Fitzgerald (CANT) are almost always on a ticker together with the four more trusted sources mentioned above. While these “Three C’s” are rarely toxic diluters, they can be heavy short sellers at times, taking advantage of a good thing which is part of the game."
http://www.32trades.com/market-makers-knowing...p-against/