William Blair & Company
PPO

William Blair & Company’s POLYPORE INTERNATIONAL, INC PPO Stock Holding History

William Blair & Company’s Portfolio PPO Stock Details PPO Fund Activity
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Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2015
Q3 		– Sell
2015
Q2 		$845K Sell
2015
Q1 		$1.09M Sell
2014
Q4 		$3.02M Sell
2014
Q3 		$3.08M Buy
2014
Q2 		$3.75M Sell
2014
Q1 		$4.86M Sell
2013
Q4 		$13.9M Sell
2013
Q3 		$18.8M Buy
2013
Q2 		$18.4M Buy