Swiss National Bank’s SIGMA - ALDRICH CORP SIAL Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2015
Q4
Sell
2015
Q3
$50M Buy
2015
Q2
$47.2M Buy
2015
Q1
$25.1M Buy
2014
Q4
$15.1M Sell
2014
Q3
$15.5M Sell
2014
Q2
$11.8M Buy
2014
Q1
$10.8M Sell
2013
Q4
$12M Sell
2013
Q3
$11.1M Buy
2013
Q2
$10.3M Buy