marketfolly
tracking hedge fund portfolios on marketfolly.com. Long/short equity hedge fund analyst.

Ritholtz
http://www.ritholtz.com/blog/barry-ritholtz-curriculum-vitae/

reformedbroker
This is the personal StockTwits account of Joshua Brown, it is not in any way connected to his vocation or professional designation.

Carney
I run netnet.cnbc.com

The_Real_Fly
And just like that...he reappears.

howardlindzon
Founder and CEO of Stocktwits, Founder of Wallstrip (Acquired by CBS), Managing Member of Lindzon Capital Partners (Hedge Fund) and Managing Member of Social Leverage (an early stage web holding company) ...I have lot's of ideas. Toronto boy.

StockTwits
Welcome to StockTwits, Home of the Human Ticker, Real Time Pulse of Markets & Indispensable Sentiment Machine. Use StockTwits To Catch Up Fast or Dive Deep into open analysis and debate.