Al Gore acquired 3.2 Million Becton Dickinson shares worth $759 Million. That's 3.40% of their equity portfolio (11th largest holding). The investor owns 1.11% of the outstanding Becton Dickinson stock. The first Becton Dickinson trade was made in Q1 2013. Since then Al Gore bought shares seventeen more times and sold shares on 27 occasions. The stake costed the investor $588 Million, netting the investor a gain of 29% so far.