Seth Klarman acquired 502 Thousand Core-Mark Hldg Co shares worth $22.9 Million. That's 0.71% of their equity portfolio (15th largest holding). The investor owns Inf% of the outstanding Core-Mark Hldg Co stock. The first Core-Mark Hldg Co trade was made in Q4 2005. Since then Seth Klarman bought shares three more times and sold shares on three occasions. The stake costed the investor $3.48 Million, netting the investor a gain of 558% so far.