George Soros's position in Pacific Biosciences of California is currently worth $2.66 Million. That's 0.08% of their equity portfolio (109th largest holding). The first Pacific Biosciences of California trade was made in Q2 2011. Since then George Soros bought shares six more times and sold shares on three occasions. The investor's estimated purchase price is $10.9 Million, resulting in a loss of 76%.