Friday, October 28, 2011 04:13 PM EST - Pinetree Capital Ltd. : announced on October 26, it acquired ownership of 1,200,000 common shares of Bridgeport Ventures Inc. through the facilities of the TSX Venture Exchange representing approximately 2.4% of the total issued and outstanding common shares of Bridgeport as of October 26. Pinetree Capital Ltd. ( T.PNP ) shares were down $0.03 at 1.78.